diff --git a/apps/nodemetrics/BUCK b/apps/nodemetrics/BUCK
new file mode 100644
index 0000000..65c845e
--- /dev/null
+++ b/apps/nodemetrics/BUCK
@@ -0,0 +1,17 @@
+BUNDLES = [
+    '//apps/nodemetrics/api:onos-apps-nodemetrics-api',
+    '//apps/nodemetrics/mgr:onos-apps-nodemetrics-mgr',
+]
+
+onos_app(
+    app_name = 'org.onosproject.nodemetrics',
+    title = 'Controller Monitor Application',
+    description = '1.Nodemetrics Application uses, sigar library to fetch Controller information.'+
+    '2. The Sigar library uses Native libraries and currently It supports Windows, Linux and MacOs platform.'+
+    '3. The Native libraries like .so, .dll and .dylib are packed as jar along with sigar libs.'+
+    '4. If the Native libraries are corrupted because of any reason,'+
+    'so, the controller is vulnerable to crash of the entire JVM',
+    category = 'Utility',
+    url = 'http://samsung.com',
+    included_bundles = BUNDLES
+)
\ No newline at end of file
diff --git a/apps/nodemetrics/api/BUCK b/apps/nodemetrics/api/BUCK
new file mode 100644
index 0000000..42b99a6
--- /dev/null
+++ b/apps/nodemetrics/api/BUCK
@@ -0,0 +1,9 @@
+COMPILE_DEPS = [
+    '//lib:CORE_DEPS',
+    '//lib:sigar',
+
+]
+
+osgi_jar_with_tests(
+    deps = COMPILE_DEPS,
+)
\ No newline at end of file
diff --git a/apps/nodemetrics/api/pom.xml b/apps/nodemetrics/api/pom.xml
new file mode 100644
index 0000000..16dfd04
--- /dev/null
+++ b/apps/nodemetrics/api/pom.xml
@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2018 Open Networking Foundation
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onosproject</groupId>
+        <artifactId>onos-apps-nodemetrics</artifactId>
+        <version>1.14.0-SNAPSHOT</version>
+    </parent>
+
+
+    <artifactId>onos-apps-nodemetrics-api</artifactId>
+    <packaging>bundle</packaging>
+
+    <description>ONOS Nodemetrics API</description>
+    <url>http://onosproject.org</url>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <onos.version>${project.version}</onos.version>
+    </properties>
+
+    <dependencies>
+         <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-api</artifactId>
+            <scope>test</scope>
+            <classifier>tests</classifier>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <extensions>true</extensions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>generate-scr-srcdescriptor</id>
+                        <goals>
+                            <goal>scr</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <supportedProjectTypes>
+                        <supportedProjectType>bundle</supportedProjectType>
+                        <supportedProjectType>war</supportedProjectType>
+                    </supportedProjectTypes>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.onosproject</groupId>
+                <artifactId>onos-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>cfg</id>
+                        <phase>generate-resources</phase>
+                        <goals>
+                            <goal>cfg</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>swagger</id>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>swagger</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>app</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>app</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeCpu.java b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeCpu.java
new file mode 100644
index 0000000..87a79c0
--- /dev/null
+++ b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeCpu.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.nodemetrics;
+
+import com.google.common.base.MoreObjects;
+import org.onosproject.cluster.NodeId;
+
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Represents CPU usage info of Cluster controllers.
+ */
+public final class NodeCpu {
+    private final NodeId node;
+    private final double usage;
+
+    private NodeCpu(final NodeId node, final Double usage) {
+        this.node = node;
+        this.usage = usage;
+    }
+
+    /**
+     * Overall usage of CPU includes combined usage of
+     * (user,sys,nice,idle,wait,irq,softIrq and stolen) etc.
+     * @return usage is overall usage of CPU for the Specific Node.
+     */
+    public double usage() {
+        return usage;
+    }
+
+    @Override
+    public String toString() {
+
+        return MoreObjects.toStringHelper(this)
+                .add("node", this.node)
+                .add("usage", String.format("%.2f%s", this.usage, "%"))
+                .toString();
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(node, usage);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final NodeCpu other = (NodeCpu) obj;
+        return Objects.equals(this.node, other.node)
+                && Objects.equals(this.usage, other.usage);
+    }
+
+    /**
+     * Builder for the DefaultNodeCpu object.
+     */
+    public static final class Builder {
+        /**
+         * Builds the DefaultNodeCpu.
+         **/
+        private NodeId node;
+        private Double usage;
+
+        /**
+         * Sets the DefaultNodeCpu usage from Library.
+         *
+         * @param usage of CPU
+         * @return self for chaining
+         */
+        public Builder usage(final Double usage) {
+            this.usage = usage;
+            return this;
+        }
+
+        /**
+         * Sets the new DefaultNodeCpu controller node id.
+         *
+         * @param node the nodeId
+         * @return self for chaining
+         */
+        public Builder withNode(final NodeId node) {
+            this.node = node;
+            return this;
+        }
+
+        public NodeCpu build() {
+            checkNotNull(node, "Must specify an node id");
+            checkNotNull(usage, "Must specify a usage");
+            return new NodeCpu(node, usage);
+        }
+    }
+
+}
diff --git a/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeDiskUsage.java b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeDiskUsage.java
new file mode 100644
index 0000000..280c230
--- /dev/null
+++ b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeDiskUsage.java
@@ -0,0 +1,207 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.nodemetrics;
+
+import com.google.common.base.MoreObjects;
+import org.onosproject.cluster.NodeId;
+
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Represents Disk usage of Cluster controllers.
+ */
+public final class NodeDiskUsage {
+
+    private final NodeId node;
+
+    private final long free;
+
+    private final long used;
+
+    private final long total;
+
+    private final Units units;
+
+    private final double usage;
+
+    private static final double PERCENTAGE_MULTIPLIER = 100.0;
+
+    private NodeDiskUsage(final NodeId node, final Long free,
+                          final Long used, final Long total, final Units units,
+                          final Double usage) {
+        this.node = node;
+        this.free = free;
+        this.used = used;
+        this.total = total;
+        this.units = units;
+        this.usage = usage;
+    }
+
+    /**
+     * @return free disk space available available for the specific nodeId.
+     */
+    public long free() {
+        return free;
+    }
+
+    /**
+     * @return used disk space used for the specific nodeId.
+     */
+    public long used() {
+        return used;
+    }
+
+    /**
+     * @return total disk space for the specific nodeId..
+     */
+    public long total() {
+        return total;
+    }
+
+    /**
+     * @return units in Kbs /Mbs/ Gbs.
+     */
+    public Units units() {
+        return units;
+    }
+
+    /**
+     * Percentage of Disk usage is calculated from Used,
+     * Available and Total Disk available in Specific Node.
+     * @return usage overall usage of Disk space for the specific nodeId.
+     */
+    public double usage() {
+        return usage;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(node, free, used, total, units, usage);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("node", this.node)
+                .add("free", this.free)
+                .add("used", this.used)
+                .add("total", this.total)
+                .add("units", this.units)
+                .add("usage", this.usage + "%")
+                .toString();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        NodeDiskUsage other = (NodeDiskUsage) obj;
+        return Objects.equals(this.node, other.node)
+                && Objects.equals(this.free, other.free)
+                && Objects.equals(this.used, other.used)
+                && Objects.equals(this.total, other.total)
+                && Objects.equals(this.units, other.units)
+                && Objects.equals(this.usage, other.usage);
+    }
+
+    /**
+     * Builder for the NodeDiskusage object.
+     */
+    public static final class Builder {
+        /**
+         * Builds the NodeDiskusage.
+         **/
+        private NodeId node;
+        private Units unit;
+        private Long free;
+        private Long used;
+        private Long total;
+
+        /**
+         * Sets the new NodeDiskusage controller nodeid.
+         *
+         * @param node the nodeId
+         * @return self for chaining
+         */
+        public Builder withNode(final NodeId node) {
+            this.node = node;
+            return this;
+        }
+
+        /**
+         * Sets the new NodeDiskusage Disk size units(bytes, Kbs, Mbs,
+         * Gbs).
+         *
+         * @param unit the units
+         * @return self for chaining
+         */
+        public Builder withUnit(final Units unit) {
+            this.unit = unit;
+            return this;
+        }
+
+        /**
+         * Sets the new NodeDiskusage controller free space.
+         *
+         * @param free the free space
+         * @return self for chaining
+         */
+        public Builder free(final Long free) {
+            this.free = free;
+            return this;
+        }
+
+        /**
+         * Sets the new NodeDiskusage controller used space.
+         *
+         * @param used the used space
+         * @return self for chaining
+         */
+        public Builder used(final Long used) {
+            this.used = used;
+            return this;
+        }
+
+        /**
+         * Sets the new NodeDiskusage controller total disk.
+         *
+         * @param total the total disk space
+         * @return self for chaining
+         */
+        public Builder total(final Long total) {
+            this.total = total;
+            return this;
+        }
+
+        public NodeDiskUsage build() {
+            checkNotNull(node, "Must specify an node id");
+            checkNotNull(unit, "Must specify a unit");
+            checkNotNull(used, "Must specify a used Diskspace");
+            checkNotNull(free, "Must specify a free Diskspace");
+            checkNotNull(total, "Must specify a total Diskspace");
+            double usage = used * PERCENTAGE_MULTIPLIER / total;
+            return new NodeDiskUsage(node, free, used, total, unit, usage);
+        }
+
+    }
+
+}
\ No newline at end of file
diff --git a/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeMemory.java b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeMemory.java
new file mode 100644
index 0000000..399bc90
--- /dev/null
+++ b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeMemory.java
@@ -0,0 +1,206 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.nodemetrics;
+
+import com.google.common.base.MoreObjects;
+import org.onosproject.cluster.NodeId;
+
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Represents Memory usage of Cluster controllers.
+ */
+public final class NodeMemory {
+
+    private final NodeId node;
+
+    private final Units units;
+
+    private final long free;
+
+    private final long used;
+
+    private final long total;
+
+    private final double usage;
+
+    private static final double PERCENTAGE_MULTIPLIER = 100.0;
+
+    private NodeMemory(final NodeId node, final Units units,
+                      final Long free, final Long used, final Long total,
+                      final Double usage) {
+        this.node = node;
+        this.units = units;
+        this.free = free;
+        this.used = used;
+        this.total = total;
+        this.usage = usage;
+    }
+
+    /**
+     * @return free memory available for the specific nodeId.
+     */
+    public long free() {
+        return free;
+    }
+
+    /**
+     * @return used memory for the specific nodeId..
+     */
+    public long used() {
+        return used;
+    }
+
+    /**
+     * @return total memory for the specific nodeId..
+     */
+    public long total() {
+        return total;
+    }
+
+    /**
+     * @return memory in Kbs / Mbs etc.
+     */
+    public Units units() {
+        return units;
+    }
+
+    /**
+     * Percentage of Memory usage is calculated from Used, Available and Total Memory.
+     * @return usage overall usage of memory in percentage for the specific node.
+     */
+    public double usage() {
+        return usage;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(node, free, used, total, units, usage);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("node", this.node)
+                .add("free", this.free)
+                .add("used", this.used)
+                .add("total", this.total)
+                .add("units", this.units.toString())
+                .add("usage", this.usage + "%")
+                .toString();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        NodeMemory other = (NodeMemory) obj;
+        return Objects.equals(this.node, other.node)
+                && Objects.equals(this.free, other.free)
+                && Objects.equals(this.used, other.used)
+                && Objects.equals(this.total, other.total)
+                && Objects.equals(this.units, other.units)
+                && Objects.equals(this.usage, other.usage);
+    }
+
+    /**
+     * Builder for the DefaultNodeMemory object.
+     */
+    public static final class Builder {
+        /**
+         * Builds the DefaultNodeMemory.
+         **/
+        private NodeId node;
+        private Units unit;
+        private Long free;
+        private Long used;
+        private Long total;
+
+        /**
+         * Sets the new DefaultNodeMemory controller nodeId.
+         *
+         * @param node nodeId
+         * @return self for chaining
+         */
+        public Builder withNode(final NodeId node) {
+            this.node = node;
+            return this;
+        }
+
+        /**
+         * Sets the new DefaultNodeMemory Disk size units(bytes, Kbs, Mbs, Gbs).
+         *
+         * @param unit units
+         * @return self for chaining
+         */
+        public Builder withUnit(final Units unit) {
+            this.unit = unit;
+            return this;
+        }
+
+        /**
+         * Sets the new DefaultNodeMemory controller free space.
+         *
+         * @param free free space
+         * @return self for chaining
+         */
+        public Builder free(final Long free) {
+            this.free = free;
+            return this;
+        }
+
+        /**
+         * Sets the new DefaultNodeMemory controller used space.
+         *
+         * @param used used space
+         * @return self for chaining
+         */
+        public Builder used(final Long used) {
+            this.used = used;
+            return this;
+        }
+
+        /**
+         * Sets the new DefaultNodeMemory controller total disk.
+         *
+         * @param total the total disk space
+         * @return self for chaining
+         */
+        public Builder total(final Long total) {
+            this.total = total;
+            return this;
+        }
+
+        public NodeMemory build() {
+            checkNotNull(node, "Must specify an node id");
+            checkNotNull(unit, "Must specify a unit");
+            checkNotNull(used, "Must specify a used Diskspace");
+            checkNotNull(free, "Must specify a free Diskspace");
+            checkNotNull(total, "Must specify a total Diskspace");
+            double usage = used * PERCENTAGE_MULTIPLIER / total;
+            return new NodeMemory(node, unit, free, used, total, usage);
+        }
+
+    }
+
+}
\ No newline at end of file
diff --git a/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeMetricsService.java b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeMetricsService.java
new file mode 100644
index 0000000..1228fb0
--- /dev/null
+++ b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/NodeMetricsService.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.nodemetrics;
+
+import org.onosproject.cluster.NodeId;
+
+import java.util.Map;
+
+/**
+ * Nodemetrics Application is to fetch Controller Resource metrics.
+ * The Control Resource metrics includes Memory,
+ * CPU usage and Disk usage of All the cluster nodes.
+ */
+public interface NodeMetricsService {
+    /**
+     * Returns may memory information of all Cluster nodes.
+     * @return map
+     */
+    Map<NodeId, NodeMemory> memory();
+
+    /**
+     * Returns may disk information of all Cluster nodes.
+     * @return map
+     */
+    Map<NodeId, NodeDiskUsage> disk();
+
+    /**
+     * Returns may CPU information of all Cluster nodes.
+     * @return map object, NodeId as key and NodeCpu information as value.
+     */
+    Map<NodeId, NodeCpu> cpu();
+
+    /**
+     * Get the memory information of Specific Cluster node.
+     * @param nodeid to get Memory information of that respective cluster node.
+     * @return Nodememory object.
+     */
+    NodeMemory memory(NodeId nodeid);
+
+    /**
+     * Get the disk information of Specific Cluster node.
+     * @param nodeid to get disk information of that respective cluster node.
+     * @return NodeDiskUsage object.
+     */
+    NodeDiskUsage disk(NodeId nodeid);
+
+    /**
+     * Get the CPU information of Specific Cluster node.
+     * @param nodeid to get CPU information of that respective cluster node.
+     * @return NodeCpu object.
+     */
+    NodeCpu cpu(NodeId nodeid);
+}
diff --git a/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/Units.java b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/Units.java
new file mode 100644
index 0000000..30e85a9
--- /dev/null
+++ b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/Units.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.nodemetrics;
+
+public enum Units {
+    /**
+     * Units for Memory and Disk.
+     */
+    BYTES("bytes"), KBYTES("Kbs"), MBYTES("Mbs"), GBYTES("Gbs");
+
+    private final String units;
+
+    Units(String units) {
+        this.units = units;
+    }
+
+    /**
+     * Returns units for Memory and Diskusage.
+     * @return units for Memory and Diskusage
+     */
+    public String units() {
+        return units;
+    }
+}
diff --git a/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/package-info.java b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/package-info.java
new file mode 100644
index 0000000..1f4d7ed
--- /dev/null
+++ b/apps/nodemetrics/api/src/main/java/org/onosproject/nodemetrics/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Module to fetch Node Metrics.
+ */
+package org.onosproject.nodemetrics;
\ No newline at end of file
diff --git a/apps/nodemetrics/mgr/BUCK b/apps/nodemetrics/mgr/BUCK
new file mode 100644
index 0000000..35d3657
--- /dev/null
+++ b/apps/nodemetrics/mgr/BUCK
@@ -0,0 +1,13 @@
+COMPILE_DEPS = [
+    '//lib:CORE_DEPS',
+    '//lib:sigar',
+    '//lib:org.apache.karaf.shell.console',
+    '//apps/nodemetrics/api:onos-apps-nodemetrics-api',
+    '//core/store/serializers:onos-core-serializers',
+    '//cli:onos-cli',
+    '//lib:KRYO',
+]
+
+osgi_jar_with_tests(
+    deps = COMPILE_DEPS,
+)
\ No newline at end of file
diff --git a/apps/nodemetrics/mgr/pom.xml b/apps/nodemetrics/mgr/pom.xml
new file mode 100644
index 0000000..b9ea3b7
--- /dev/null
+++ b/apps/nodemetrics/mgr/pom.xml
@@ -0,0 +1,147 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2018 Open Networking Foundation
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onosproject</groupId>
+        <artifactId>onos-apps-nodemetrics</artifactId>
+        <version>1.14.0-SNAPSHOT</version>
+    </parent>
+
+
+    <artifactId>onos-apps-nodemetrics-mgr</artifactId>
+    <packaging>bundle</packaging>
+
+    <description>ONOS nodemetrics API</description>
+    <url>http://onosproject.org</url>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <onos.version>${project.version}</onos.version>
+    </properties>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-models-openconfig</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+
+
+
+
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-api</artifactId>
+            <scope>test</scope>
+            <classifier>tests</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-apps-nodemetrics-api</artifactId>
+            <version>1.14.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.knowhowlab.osgi</groupId>
+            <artifactId>sigar</artifactId>
+            <version>1.6.5_01</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-core-serializers</artifactId>
+            <version>1.14.0-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>biz.aQute.bnd</groupId>
+            <artifactId>biz.aQute.bndlib</artifactId>
+            <version>3.5.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.karaf.shell</groupId>
+            <artifactId>org.apache.karaf.shell.console</artifactId>
+            <version>3.0.8</version>
+        </dependency>
+
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <extensions>true</extensions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>generate-scr-srcdescriptor</id>
+                        <goals>
+                            <goal>scr</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <supportedProjectTypes>
+                        <supportedProjectType>bundle</supportedProjectType>
+                        <supportedProjectType>war</supportedProjectType>
+                    </supportedProjectTypes>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.onosproject</groupId>
+                <artifactId>onos-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>cfg</id>
+                        <phase>generate-resources</phase>
+                        <goals>
+                            <goal>cfg</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>swagger</id>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>swagger</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>app</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>app</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeCpuUsageCommand.java b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeCpuUsageCommand.java
new file mode 100644
index 0000000..a122791
--- /dev/null
+++ b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeCpuUsageCommand.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.nodemetrics.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.nodemetrics.NodeCpu;
+import org.onosproject.nodemetrics.NodeMetricsService;
+
+import java.util.Collection;
+import java.util.Objects;
+
+/**
+ * Lists cpu usage across nodes.
+ */
+@Command(scope = "onos", name = "node-cpu",
+        description = "Lists all node cpu utilization")
+public class ShowNodeCpuUsageCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "nodeId", description = "Node identity",
+            required = false, multiValued = false)
+    String nodeId = null;
+    private NodeMetricsService nodeService = AbstractShellCommand
+            .get(NodeMetricsService.class);
+
+    @Override
+    protected void execute() {
+        if (nodeId != null) {
+            NodeCpu cpu = nodeService.cpu(NodeId.nodeId(nodeId));
+            if (Objects.nonNull(cpu)) {
+                print("CPU usage : %s ", cpu);
+            } else {
+                print("Node %s doesn't exists", nodeId);
+            }
+        } else {
+            Collection<NodeCpu> cpu = nodeService.cpu().values();
+            printCpuUsage(cpu);
+        }
+    }
+
+    private void printCpuUsage(Collection<NodeCpu> cpuList) {
+        cpuList.forEach(cpu -> print("%s", cpu));
+    }
+}
+
diff --git a/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeDiskUsageCommand.java b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeDiskUsageCommand.java
new file mode 100644
index 0000000..8dc0f09
--- /dev/null
+++ b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeDiskUsageCommand.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.nodemetrics.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.nodemetrics.NodeDiskUsage;
+import org.onosproject.nodemetrics.NodeMetricsService;
+
+import java.util.Collection;
+import java.util.Objects;
+
+/**
+ * Lists disk usage across nodes.
+ */
+@Command(scope = "onos", name = "node-disk",
+        description = "Lists all node disk utilization")
+public class ShowNodeDiskUsageCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "nodeId", description = "Node identity",
+            required = false, multiValued = false)
+    String nodeId = null;
+    private NodeMetricsService nodeService = AbstractShellCommand
+            .get(NodeMetricsService.class);
+
+    @Override
+    protected void execute() {
+        if (nodeId != null) {
+            NodeDiskUsage disk = nodeService.disk(NodeId.nodeId(nodeId));
+            if (Objects.nonNull(disk)) {
+                print("Disk usage : %s", disk);
+            } else {
+                print("Node %s doesn't exists", nodeId);
+            }
+
+        } else {
+            Collection<NodeDiskUsage> disk = nodeService.disk().values();
+            printDiskUsage(disk);
+        }
+    }
+
+    private void printDiskUsage(Collection<NodeDiskUsage> diskList) {
+        diskList.forEach(disk -> print("%s", disk));
+    }
+}
diff --git a/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeMemoryCommand.java b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeMemoryCommand.java
new file mode 100644
index 0000000..3c6ec5b
--- /dev/null
+++ b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/ShowNodeMemoryCommand.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.nodemetrics.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.nodemetrics.NodeMemory;
+import org.onosproject.nodemetrics.NodeMetricsService;
+
+import java.util.Collection;
+import java.util.Objects;
+
+/**
+ * Lists memory usage across nodes.
+ */
+@Command(scope = "onos", name = "node-memory",
+        description = "Lists all node memory utilization")
+public class ShowNodeMemoryCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "nodeId", description = "Node identity",
+            required = false, multiValued = false)
+    String nodeId = null;
+    private NodeMetricsService nodeService = AbstractShellCommand
+            .get(NodeMetricsService.class);
+
+    @Override
+    protected void execute() {
+        if (nodeId != null) {
+            NodeMemory memory = nodeService.memory(NodeId.nodeId(nodeId));
+            if (Objects.nonNull(memory)) {
+                print("Memory usage : %s", memory.toString());
+            } else {
+                print("Node %s doesn't exists");
+            }
+        } else {
+            Collection<NodeMemory> memory = nodeService.memory().values();
+            printMemory(memory);
+        }
+    }
+
+    private void printMemory(Collection<NodeMemory> memoryList) {
+        memoryList.forEach(memory -> print("%s", memory));
+    }
+}
diff --git a/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/package-info.java b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/package-info.java
new file mode 100644
index 0000000..d459482
--- /dev/null
+++ b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/cli/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Module to fetch Node Metrics using CLI.
+ */
+package org.onosproject.nodemetrics.cli;
\ No newline at end of file
diff --git a/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/impl/NodeMetricsManager.java b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/impl/NodeMetricsManager.java
new file mode 100644
index 0000000..c91f9d8
--- /dev/null
+++ b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/impl/NodeMetricsManager.java
@@ -0,0 +1,196 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.nodemetrics.impl;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.hyperic.sigar.CpuPerc;
+import org.hyperic.sigar.FileSystemUsage;
+import org.hyperic.sigar.Mem;
+import org.hyperic.sigar.Sigar;
+import org.hyperic.sigar.SigarException;
+import org.onlab.util.KryoNamespace;
+import org.onlab.util.Tools;
+import org.onosproject.cluster.ClusterService;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.nodemetrics.NodeCpu;
+import org.onosproject.nodemetrics.NodeDiskUsage;
+import org.onosproject.nodemetrics.NodeMemory;
+import org.onosproject.nodemetrics.NodeMetricsService;
+import org.onosproject.nodemetrics.Units;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.EventuallyConsistentMap;
+import org.onosproject.store.service.LogicalClockService;
+import org.onosproject.store.service.StorageService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Map;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+@Service
+@Component(immediate = true)
+public class NodeMetricsManager implements NodeMetricsService {
+    private static final int DEFAULT_POLL_FREQUENCY_SECONDS = 15;
+    private static final String SLASH = "/";
+    private static final Double PERCENTAGE_MULTIPLIER = 100.0;
+    private final Logger log = LoggerFactory
+            .getLogger(this.getClass());
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected CoreService coreService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected StorageService storageService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected ClusterService clusterService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LogicalClockService clockService;
+
+    private ScheduledExecutorService metricsExecutor;
+    private ScheduledFuture<?> scheduledTask;
+
+    private ApplicationId appId;
+    private NodeId localNodeId;
+
+    private EventuallyConsistentMap<NodeId, NodeMemory> memoryStore;
+    private EventuallyConsistentMap<NodeId, NodeDiskUsage> diskStore;
+    private EventuallyConsistentMap<NodeId, NodeCpu> cpuStore;
+
+    private Sigar sigar;
+
+    @Activate
+    public void activate() {
+        appId = coreService
+                .registerApplication("org.onosproject.nodemetrics");
+        metricsExecutor = Executors.newSingleThreadScheduledExecutor(
+                Tools.groupedThreads("nodemetrics/pollingStatics",
+                        "statistics-executor-%d", log));
+
+        localNodeId = clusterService.getLocalNode().id();
+        KryoNamespace.Builder serializer = KryoNamespace.newBuilder()
+                .register(KryoNamespaces.API)
+                .register(NodeMemory.class)
+                .register(NodeDiskUsage.class)
+                .register(NodeCpu.class)
+                .register(Units.class);
+        memoryStore = storageService.<NodeId, NodeMemory>eventuallyConsistentMapBuilder()
+                .withSerializer(serializer)
+                .withTimestampProvider((nodeId, memory) -> clockService.getTimestamp())
+                .withName("nodemetrics-memory")
+                .build();
+
+        diskStore = storageService.<NodeId, NodeDiskUsage>eventuallyConsistentMapBuilder()
+                .withSerializer(serializer)
+                .withTimestampProvider((nodeId, disk) -> clockService.getTimestamp())
+                .withName("nodemetrics-disk")
+                .build();
+
+        cpuStore = storageService.<NodeId, NodeCpu>eventuallyConsistentMapBuilder()
+                .withSerializer(serializer)
+                .withTimestampProvider((nodeId, cpu) -> clockService.getTimestamp())
+                .withName("nodemetrics-cpu")
+                .build();
+
+        scheduledTask = schedulePolling();
+        sigar = new Sigar();
+        pollMetrics();
+    }
+
+    @Deactivate
+    public void deactivate() {
+        scheduledTask.cancel(true);
+        metricsExecutor.shutdown();
+        sigar.close();
+    }
+
+    @Override
+    public Map<NodeId, NodeMemory> memory() {
+        return this.ecToMap(memoryStore);
+    }
+
+    @Override
+    public Map<NodeId, NodeDiskUsage> disk() {
+        return this.ecToMap(diskStore);
+    }
+
+    @Override
+    public Map<NodeId, NodeCpu> cpu() {
+        return this.ecToMap(cpuStore);
+    }
+
+    @Override
+    public NodeMemory memory(NodeId nodeid) {
+        return memoryStore.get(nodeid);
+    }
+
+    @Override
+    public NodeDiskUsage disk(NodeId nodeid) {
+        return diskStore.get(nodeid);
+    }
+
+    @Override
+    public NodeCpu cpu(NodeId nodeid) {
+        return cpuStore.get(nodeid);
+    }
+
+    private ScheduledFuture schedulePolling() {
+        return metricsExecutor.scheduleAtFixedRate(this::pollMetrics,
+                DEFAULT_POLL_FREQUENCY_SECONDS / 4,
+                DEFAULT_POLL_FREQUENCY_SECONDS, TimeUnit.SECONDS);
+    }
+
+    private <K, V> Map<K, V> ecToMap(EventuallyConsistentMap<K, V> ecMap) {
+        return ecMap.entrySet()
+                .stream()
+                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+    }
+    private void pollMetrics() {
+        try {
+            CpuPerc cpu = sigar.getCpuPerc();
+            Mem mem = sigar.getMem();
+            FileSystemUsage disk = sigar.getFileSystemUsage(SLASH);
+
+            NodeMemory memoryNode = new NodeMemory.Builder().free(mem.getFree())
+                    .used(mem.getUsed()).total(mem.getTotal()).withUnit(Units.BYTES)
+                    .withNode(localNodeId).build();
+            NodeCpu cpuNode = new NodeCpu.Builder().withNode(localNodeId)
+                    .usage(cpu.getCombined() * PERCENTAGE_MULTIPLIER).build();
+            NodeDiskUsage diskNode = new NodeDiskUsage.Builder().withNode(localNodeId)
+                    .free(disk.getFree()).used(disk.getUsed()).withUnit(Units.KBYTES)
+                    .total(disk.getTotal()).build();
+            diskStore.put(localNodeId, diskNode);
+            memoryStore.put(localNodeId, memoryNode);
+            cpuStore.put(localNodeId, cpuNode);
+
+        } catch (SigarException e) {
+            log.error("Exception occurred ", e);
+        }
+
+    }
+}
diff --git a/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/impl/package-info.java b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/impl/package-info.java
new file mode 100644
index 0000000..46ba85b
--- /dev/null
+++ b/apps/nodemetrics/mgr/src/main/java/org/onosproject/nodemetrics/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Module to fetch Node Metrics and its Implementation.
+ */
+package org.onosproject.nodemetrics.impl;
\ No newline at end of file
diff --git a/apps/nodemetrics/mgr/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/apps/nodemetrics/mgr/src/main/resources/OSGI-INF/blueprint/shell-config.xml
new file mode 100644
index 0000000..8bb1d69
--- /dev/null
+++ b/apps/nodemetrics/mgr/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -0,0 +1,34 @@
+<!--
+  ~ /*
+  ~  * Copyright 2017-present Open Networking Foundation
+  ~  *
+  ~  * Licensed under the Apache License, Version 2.0 (the "License");
+  ~  * you may not use this file except in compliance with the License.
+  ~  * You may obtain a copy of the License at
+  ~  *
+  ~  *     http://www.apache.org/licenses/LICENSE-2.0
+  ~  *
+  ~  * Unless required by applicable law or agreed to in writing, software
+  ~  * distributed under the License is distributed on an "AS IS" BASIS,
+  ~  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~  * See the License for the specific language governing permissions and
+  ~  * limitations under the License.
+  ~  */
+  -->
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
+
+    <command-bundle xmlns="http://karaf.apache.org/xmlns/shell/v1.1.0">
+
+        <command>
+            <action class="org.onosproject.nodemetrics.cli.ShowNodeCpuUsageCommand"/>
+        </command>
+        <command>
+            <action class="org.onosproject.nodemetrics.cli.ShowNodeDiskUsageCommand"/>
+        </command>
+        <command>
+            <action class="org.onosproject.nodemetrics.cli.ShowNodeMemoryCommand"/>
+        </command>
+    </command-bundle>
+
+
+</blueprint>
\ No newline at end of file
diff --git a/apps/nodemetrics/pom.xml b/apps/nodemetrics/pom.xml
new file mode 100644
index 0000000..ca8a7fe
--- /dev/null
+++ b/apps/nodemetrics/pom.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2014-present Open Networking Foundation
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onosproject</groupId>
+        <artifactId>onos-apps</artifactId>
+        <version>1.14.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>onos-apps-nodemetrics</artifactId>
+    <packaging>pom</packaging>
+
+    <description>ONOS nodemetrics application</description>
+
+    <modules>
+        <module>api</module>
+        <module>mgr</module>
+    </modules>
+
+</project>
diff --git a/apps/pom.xml b/apps/pom.xml
index eb60235..dfdcf92 100644
--- a/apps/pom.xml
+++ b/apps/pom.xml
@@ -105,6 +105,7 @@
         <module>layout</module>
         <module>imr</module>
         <module>t3</module>
+        <module>nodemetrics</module>
     </modules>
 
     <properties>
diff --git a/features/BUCK b/features/BUCK
index 2dd925c..03ee6cf 100644
--- a/features/BUCK
+++ b/features/BUCK
@@ -42,6 +42,7 @@
     '//lib:commons-jxpath', # FIXME: move xpath lib dependency to the right place
     '//lib:commons-beanutils', # jxpath dependency
     '//lib:jdom',  # jxpath dependency
+    '//lib:sigar',
   ]
 )
 
diff --git a/lib/BUCK b/lib/BUCK
index 1b7775e..155d066 100644
--- a/lib/BUCK
+++ b/lib/BUCK
@@ -1,4 +1,5 @@
 # ***** This file was auto-generated at Wed, 16 May 2018 01:37:51 GMT. Do not edit this file manually. *****
+# ***** This file was auto-generated at Wed, 9 May 2018 07:17:00 GMT. Do not edit this file manually. *****
 # ***** Use onos-lib-gen *****
 
 pass_thru_pom(
@@ -1670,3 +1671,12 @@
   visibility = [ 'PUBLIC' ],
 )
 
+remote_jar (
+  name = 'sigar',
+  out = 'sigar-1.6.5_01.jar',
+  url = 'mvn:org.knowhowlab.osgi:sigar:jar:1.6.5_01',
+  sha1 = '58eb4af0dc4a1d331cd7620767216494e2984dea',
+  maven_coords = 'org.knowhowlab.osgi:sigar:1.6.5_01',
+  visibility = [ 'PUBLIC' ],
+)
+
diff --git a/lib/deps.json b/lib/deps.json
index 690cb38..701aed1 100644
--- a/lib/deps.json
+++ b/lib/deps.json
@@ -286,6 +286,7 @@
     "aalto-xml": "mvn:com.fasterxml:aalto-xml:1.0.0",
     "stax2-api": "mvn:org.codehaus.woodstox:stax2-api:4.0.0",
     "concurrent-hashmap": "mvn:com.googlecode.concurrentlinkedhashmap:concurrentlinkedhashmap-lru:1.0",
-    "gnu-idn": "mvn:org.gnu.inet:libidn:1.15"
+    "gnu-idn": "mvn:org.gnu.inet:libidn:1.15",
+    "sigar":"mvn:org.knowhowlab.osgi:sigar:1.6.5_01"
   }
 }
diff --git a/modules.defs b/modules.defs
index a915148..be913b6 100644
--- a/modules.defs
+++ b/modules.defs
@@ -251,6 +251,8 @@
     '//apps/mcast:onos-apps-mcast-oar',
     '//apps/layout:onos-apps-layout-oar',
     '//apps/imr:onos-apps-imr-oar',
+    # nodemetrics application
+    '//apps/nodemetrics:onos-apps-nodemetrics-oar',
 ]
 
 PROTOCOL_APPS = [