diff --git a/charts/generic/node-io-stress/engine.yaml b/charts/generic/node-io-stress/engine.yaml
index 42986f3..30bd3f0 100644
--- a/charts/generic/node-io-stress/engine.yaml
+++ b/charts/generic/node-io-stress/engine.yaml
@@ -25,6 +25,14 @@ spec:
             ## specify the size as percentage of free space on the file system
             - name: FILESYSTEM_UTILIZATION_PERCENTAGE
               value: '10'
+
+            ## Number of core of CPU
+            - name: CPU
+              value: '1'
+
+            ## Total number of workers default value is 4
+            - name: NUMBER_OF_WORKERS
+              value: '4'                               
             
              ## enter the comma separated target nodes name
             - name: TARGET_NODES
diff --git a/charts/generic/node-io-stress/experiment.yaml b/charts/generic/node-io-stress/experiment.yaml
index 2c9d224..a0acbcd 100644
--- a/charts/generic/node-io-stress/experiment.yaml
+++ b/charts/generic/node-io-stress/experiment.yaml
@@ -64,9 +64,17 @@ spec:
     - name: FILESYSTEM_UTILIZATION_BYTES
       value: ''
 
+    ## Number of core of CPU
+    - name: CPU
+      value: '1'      
+
     ## Total number of workers default value is 4
     - name: NUMBER_OF_WORKERS
-      value: '4'    
+      value: '4'
+
+    ## Total number of vm workers
+    - name: VM_WORKERS
+      value: '1'
 
     ## enter the comma separated target nodes name
     - name: TARGET_NODES
diff --git a/charts/generic/node-memory-hog/experiment.yaml b/charts/generic/node-memory-hog/experiment.yaml
index 5cb6b37..1851047 100644
--- a/charts/generic/node-memory-hog/experiment.yaml
+++ b/charts/generic/node-memory-hog/experiment.yaml
@@ -62,7 +62,10 @@ spec:
     ## Specify the amount of memory to be consumed in mebibytes
     ## NOTE: for selecting this option keep MEMORY_CONSUMPTION_PERCENTAGE empty
     - name: MEMORY_CONSUMPTION_MEBIBYTES
-      value: ''   
+      value: ''
+
+    - name: NUMBER_OF_WORKERS
+      value: '1'
 
     # ENTER THE COMMA SEPARATED TARGET NODES NAME
     - name: TARGET_NODES
diff --git a/charts/kube-aws/ec2-terminate/ec2-terminate.chartserviceversion.yaml b/charts/kube-aws/ec2-terminate-by-id/ec2-terminate-by-id.chartserviceversion.yaml
similarity index 72%
rename from charts/kube-aws/ec2-terminate/ec2-terminate.chartserviceversion.yaml
rename to charts/kube-aws/ec2-terminate-by-id/ec2-terminate-by-id.chartserviceversion.yaml
index 7585532..ec2da3d 100644
--- a/charts/kube-aws/ec2-terminate/ec2-terminate.chartserviceversion.yaml
+++ b/charts/kube-aws/ec2-terminate-by-id/ec2-terminate-by-id.chartserviceversion.yaml
@@ -2,17 +2,17 @@ apiVersion: litmuchaos.io/v1alpha1
 kind: ChartServiceVersion
 metadata:
   createdAt: 2020-10-28T10:28:08Z
-  name: ec2-terminate
+  name: ec2-terminate-by-id
   version: 0.1.0
   annotations:
     categories: Kubernetes
     vendor: Mayadata
     support: https://app.slack.com/client/T09NY5SBT/CNXNB0ZTN
 spec:
-  displayName: ec2-terminate
+  displayName: ec2-terminate-by-id
   categoryDescription: |
     This experiment causes termination of an EC2 instance for a certain chaos duration.
-    - Causes termination of an EC2 instance before bringing it back to running state after the specified chaos duration.
+    - Causes termination of an EC2 instance provided by instance ID before bringing it back to running state after the specified chaos duration.
     - It helps to check the performance of the application on the ec2 instance. 
   keywords:
     - Kubernetes
@@ -32,12 +32,12 @@ spec:
     app.kubernetes.io/version: latest
   links:
     - name: Source Code
-      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/kube-aws/ec2-terminate
+      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/kube-aws/ec2-terminate-by-id
     - name: Documentation
-      url: https://docs.litmuschaos.io/docs/ec2-terminate/
+      url: https://docs.litmuschaos.io/docs/ec2-terminate-by-id/
     - name: Video
       url:
   icon:
     - url: 
       mediatype: ""
-  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/kube-aws/ec2-terminate/experiment.yaml
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/kube-aws/ec2-terminate-by-id/experiment.yaml
diff --git a/charts/kube-aws/ec2-terminate/engine.yaml b/charts/kube-aws/ec2-terminate-by-id/engine.yaml
similarity index 71%
rename from charts/kube-aws/ec2-terminate/engine.yaml
rename to charts/kube-aws/ec2-terminate-by-id/engine.yaml
index dd6fa07..69a24b3 100644
--- a/charts/kube-aws/ec2-terminate/engine.yaml
+++ b/charts/kube-aws/ec2-terminate-by-id/engine.yaml
@@ -6,20 +6,24 @@ metadata:
 spec:
   annotationCheck: 'false'
   engineState: 'active'
-  chaosServiceAccount: ec2-terminate-sa
+  chaosServiceAccount: ec2-terminate-by-id-sa
   # It can be retain/delete
   jobCleanUpPolicy: 'delete'
   experiments:
-    - name: ec2-terminate
+    - name: ec2-terminate-by-id
       spec:
         components:
           env: 
             # set chaos duration (in sec) as desired
             - name: TOTAL_CHAOS_DURATION
-              value: '60'
+              value: '30'
+
+            # set interval duration (in sec) as desired
+            - name: CHAOS_INTERVAL
+              value: '30'
 
              # Instance ID of the target ec2 instance
-             # If not provided it will select randomly from the region
+             # Multiple IDs can also be provided as comma seperated values ex: id1,id2
             - name: EC2_INSTANCE_ID
               value: ''
               
diff --git a/charts/kube-aws/ec2-terminate/experiment.yaml b/charts/kube-aws/ec2-terminate-by-id/experiment.yaml
similarity index 82%
rename from charts/kube-aws/ec2-terminate/experiment.yaml
rename to charts/kube-aws/ec2-terminate-by-id/experiment.yaml
index 871fd99..d31a591 100644
--- a/charts/kube-aws/ec2-terminate/experiment.yaml
+++ b/charts/kube-aws/ec2-terminate-by-id/experiment.yaml
@@ -4,9 +4,9 @@ description:
     Detaching an ebs volume from ec2 instance.
 kind: ChaosExperiment
 metadata:
-  name: ec2-terminate
+  name: ec2-terminate-by-id
   labels:
-    name: ec2-terminate
+    name: ec2-terminate-by-id
     app.kubernetes.io/part-of: litmus
     app.kubernetes.io/component: chaosexperiment
     app.kubernetes.io/version: latest
@@ -39,12 +39,15 @@ spec:
     imagePullPolicy: Always
     args:
     - -c
-    - ./experiments -name ec2-terminate
+    - ./experiments -name ec2-terminate-by-id
     command:
     - /bin/bash
     env:
     - name: TOTAL_CHAOS_DURATION
-      value: '60'
+      value: '30'
+
+    - name: CHAOS_INTERVAL
+      value: '30'
 
     # Period to wait before and after injection of chaos in sec
     - name: RAMP_TIME
@@ -54,12 +57,17 @@ spec:
     - name: MANAGED_NODEGROUP
       value: 'disable'      
 
+    # Instance ID of the target ec2 instance
+    # Multiple IDs can also be provided as comma seperated values ex: id1,id2
     - name: EC2_INSTANCE_ID
       value: ''
 
     - name: REGION
       value: ''
 
+    - name: SEQUENCE
+      value: 'parallel'
+
     # Provide the path of aws credentials mounted from secret  
     - name: AWS_SHARED_CREDENTIALS_FILE
       value: '/tmp/cloud_config.yml'
@@ -70,7 +78,7 @@ spec:
       value: 'litmus'  
           
     labels:
-      name: ec2-terminate
+      name: ec2-terminate-by-id
       app.kubernetes.io/part-of: litmus
       app.kubernetes.io/component: experiment-job
       app.kubernetes.io/version: latest
diff --git a/charts/kube-aws/ec2-terminate/rbac.yaml b/charts/kube-aws/ec2-terminate-by-id/rbac.yaml
similarity index 80%
rename from charts/kube-aws/ec2-terminate/rbac.yaml
rename to charts/kube-aws/ec2-terminate-by-id/rbac.yaml
index 5bf79ec..ad2b68a 100644
--- a/charts/kube-aws/ec2-terminate/rbac.yaml
+++ b/charts/kube-aws/ec2-terminate-by-id/rbac.yaml
@@ -2,18 +2,18 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  name: ec2-terminate-sa
+  name: ec2-terminate-by-id-sa
   namespace: default
   labels:
-    name: ec2-terminate-sa
+    name: ec2-terminate-by-id-sa
     app.kubernetes.io/part-of: litmus
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: ec2-terminate-sa
+  name: ec2-terminate-by-id-sa
   labels:
-    name: ec2-terminate-sa
+    name: ec2-terminate-by-id-sa
     app.kubernetes.io/part-of: litmus
 rules:
 - apiGroups: [""]
@@ -35,15 +35,15 @@ rules:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
-  name: ec2-terminate-sa
+  name: ec2-terminate-by-id-sa
   labels:
-    name: ec2-terminate-sa
+    name: ec2-terminate-by-id-sa
     app.kubernetes.io/part-of: litmus
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
-  name: ec2-terminate-sa
+  name: ec2-terminate-by-id-sa
 subjects:
 - kind: ServiceAccount
-  name: ec2-terminate-sa
+  name: ec2-terminate-by-id-sa
   namespace: default
\ No newline at end of file
diff --git a/charts/kube-aws/ec2-terminate-by-tag/ec2-terminate-by-tag.chartserviceversion.yaml b/charts/kube-aws/ec2-terminate-by-tag/ec2-terminate-by-tag.chartserviceversion.yaml
new file mode 100644
index 0000000..b9ec522
--- /dev/null
+++ b/charts/kube-aws/ec2-terminate-by-tag/ec2-terminate-by-tag.chartserviceversion.yaml
@@ -0,0 +1,43 @@
+apiVersion: litmuchaos.io/v1alpha1
+kind: ChartServiceVersion
+metadata:
+  createdAt: 2021-04-15T10:28:08Z
+  name: ec2-terminate-by-tag
+  version: 0.1.0
+  annotations:
+    categories: Kubernetes
+    vendor: Mayadata
+    support: https://app.slack.com/client/T09NY5SBT/CNXNB0ZTN
+spec:
+  displayName: ec2-terminate-by-tag
+  categoryDescription: |
+    This experiment causes termination of an EC2 instance for a certain chaos duration.
+    - Causes termination of an EC2 instance using instance tags before bringing it back to running state after the specified chaos duration.
+    - It helps to check the performance of the application on the ec2 instance. 
+  keywords:
+    - Kubernetes
+    - AWS
+    - Termination
+  platforms:
+    - AWS
+  maturity: alpha
+  chaosType: infra
+  maintainers:
+    - name: Udit Gaurav
+      email: uditgaurav@mayadata.io
+  provider:
+    name: Mayadata
+  labels:
+    app.kubernetes.io/component: chartserviceversion
+    app.kubernetes.io/version: latest
+  links:
+    - name: Source Code
+      url: https://github.com/litmuschaos/litmus-go/tree/master/experiments/kube-aws/ec2-terminate-by-tag
+    - name: Documentation
+      url: https://docs.litmuschaos.io/docs/ec2-terminate-by-tag/
+    - name: Video
+      url:
+  icon:
+    - url: 
+      mediatype: ""
+  chaosexpcrdlink: https://raw.githubusercontent.com/litmuschaos/chaos-charts/master/charts/kube-aws/ec2-terminate-by-tag/experiment.yaml
diff --git a/charts/kube-aws/ec2-terminate-by-tag/engine.yaml b/charts/kube-aws/ec2-terminate-by-tag/engine.yaml
new file mode 100644
index 0000000..f8df277
--- /dev/null
+++ b/charts/kube-aws/ec2-terminate-by-tag/engine.yaml
@@ -0,0 +1,36 @@
+apiVersion: litmuschaos.io/v1alpha1
+kind: ChaosEngine
+metadata:
+  name: nginx-chaos
+  namespace: default
+spec:
+  annotationCheck: 'false'
+  engineState: 'active'
+  chaosServiceAccount: ec2-terminate-by-tag-sa
+  # It can be retain/delete
+  jobCleanUpPolicy: 'delete'
+  experiments:
+    - name: ec2-terminate-by-tag
+      spec:
+        components:
+          env: 
+            # set chaos duration (in sec) as desired
+            - name: TOTAL_CHAOS_DURATION
+              value: '30'
+
+            # set interval duration (in sec) as desired
+            - name: CHAOS_INTERVAL
+              value: '30'              
+
+             # Instance Tag of the target ec2 instances
+             # ex: team:devops (key:value)
+            - name: INSTANCE_TAG
+              value: ''
+              
+            # provide the region name of the instace
+            - name: REGION
+              value: ''
+
+            # enable it if the target instance is a part of self-managed nodegroup.
+            - name: MANAGED_NODEGROUP
+              value: 'disable'
\ No newline at end of file
diff --git a/charts/kube-aws/ec2-terminate-by-tag/experiment.yaml b/charts/kube-aws/ec2-terminate-by-tag/experiment.yaml
new file mode 100644
index 0000000..02b07b3
--- /dev/null
+++ b/charts/kube-aws/ec2-terminate-by-tag/experiment.yaml
@@ -0,0 +1,86 @@
+apiVersion: litmuschaos.io/v1alpha1
+description:
+  message: |
+    Detaching an ebs volume from ec2 instance.
+kind: ChaosExperiment
+metadata:
+  name: ec2-terminate-by-tag
+  labels:
+    name: ec2-terminate-by-tag
+    app.kubernetes.io/part-of: litmus
+    app.kubernetes.io/component: chaosexperiment
+    app.kubernetes.io/version: latest
+spec:
+  definition:
+    scope: Cluster
+    permissions:
+      - apiGroups:
+          - ""
+          - "batch"
+          - "litmuschaos.io"
+        resources:
+          - "jobs"
+          - "pods"
+          - "events"
+          - "pods/log"
+          - "pods/exec"
+          - "secrets"
+          - "chaosengines"
+          - "chaosexperiments"
+          - "chaosresults"
+        verbs:
+          - "create"
+          - "list"
+          - "get"
+          - "patch"
+          - "update"
+          - "delete"
+    image: "litmuschaos/go-runner:latest"
+    imagePullPolicy: Always
+    args:
+    - -c
+    - ./experiments -name ec2-terminate-by-tag
+    command:
+    - /bin/bash
+    env:
+    - name: TOTAL_CHAOS_DURATION
+      value: '30'
+
+    - name: CHAOS_INTERVAL
+      value: '30'
+
+    # Period to wait before and after injection of chaos in sec
+    - name: RAMP_TIME
+      value: ''
+
+    # enable it if the target instance is a part of self-managed nodegroup.
+    - name: MANAGED_NODEGROUP
+      value: 'disable'
+
+    - name: REGION
+      value: ''
+
+    # Target the percentage of instance filtered from tag
+    - name: INSTANCE_AFFECTED_PERC
+      value: ''
+
+    - name: SEQUENCE
+      value: 'parallel'      
+
+    # Provide the path of aws credentials mounted from secret  
+    - name: AWS_SHARED_CREDENTIALS_FILE
+      value: '/tmp/cloud_config.yml'
+
+    # provide the LIB
+    # only litmus supported
+    - name: LIB
+      value: 'litmus'  
+          
+    labels:
+      name: ec2-terminate-by-tag
+      app.kubernetes.io/part-of: litmus
+      app.kubernetes.io/component: experiment-job
+      app.kubernetes.io/version: latest
+    secrets:
+    - name: cloud-secret
+      mountPath: /tmp/
diff --git a/charts/kube-aws/ec2-terminate-by-tag/rbac.yaml b/charts/kube-aws/ec2-terminate-by-tag/rbac.yaml
new file mode 100644
index 0000000..4b12839
--- /dev/null
+++ b/charts/kube-aws/ec2-terminate-by-tag/rbac.yaml
@@ -0,0 +1,49 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: ec2-terminate-by-tag-sa
+  namespace: default
+  labels:
+    name: ec2-terminate-by-tag-sa
+    app.kubernetes.io/part-of: litmus
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: ec2-terminate-by-tag-sa
+  labels:
+    name: ec2-terminate-by-tag-sa
+    app.kubernetes.io/part-of: litmus
+rules:
+- apiGroups: [""]
+  resources: ["pods","events","secrets"]
+  verbs: ["create","list","get","patch","update","delete","deletecollection"]
+- apiGroups: [""]
+  resources: ["pods/exec","pods/log"]
+  verbs: ["create","list","get"]
+- apiGroups: ["batch"]
+  resources: ["jobs"]
+  verbs: ["create","list","get","delete","deletecollection"]
+- apiGroups: ["litmuschaos.io"]
+  resources: ["chaosengines","chaosexperiments","chaosresults"]
+  verbs: ["create","list","get","patch","update"]
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["patch","get","list"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: ec2-terminate-by-tag-sa
+  labels:
+    name: ec2-terminate-by-tag-sa
+    app.kubernetes.io/part-of: litmus
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: ec2-terminate-by-tag-sa
+subjects:
+- kind: ServiceAccount
+  name: ec2-terminate-by-tag-sa
+  namespace: default
\ No newline at end of file
diff --git a/charts/kube-aws/icons/ec2-terminate.png b/charts/kube-aws/icons/ec2-terminate-by-id.png
similarity index 100%
rename from charts/kube-aws/icons/ec2-terminate.png
rename to charts/kube-aws/icons/ec2-terminate-by-id.png
diff --git a/charts/kube-aws/icons/ec2-terminate-by-tag.png b/charts/kube-aws/icons/ec2-terminate-by-tag.png
new file mode 100644
index 0000000..fd09e34
Binary files /dev/null and b/charts/kube-aws/icons/ec2-terminate-by-tag.png differ
diff --git a/charts/kube-aws/kube-aws.chartserviceversion.yaml b/charts/kube-aws/kube-aws.chartserviceversion.yaml
index f2ee753..a4ba675 100644
--- a/charts/kube-aws/kube-aws.chartserviceversion.yaml
+++ b/charts/kube-aws/kube-aws.chartserviceversion.yaml
@@ -13,7 +13,8 @@ spec:
     kube-aws contains chaos to disrupt state of aws resources running part of kubernetes cluster
   experiments:
     - k8-aws-ec2-terminate
-    - ec2-terminate
+    - ec2-terminate-by-id
+    - ec2-terminate-by-tag
     - ebs-loss
   keywords:
     - AWS
diff --git a/charts/kube-aws/kube-aws.package.yaml b/charts/kube-aws/kube-aws.package.yaml
index bcf7959..77b226c 100644
--- a/charts/kube-aws/kube-aws.package.yaml
+++ b/charts/kube-aws/kube-aws.package.yaml
@@ -3,9 +3,12 @@ experiments:
   - name: k8-aws-ec2-terminate 
     CSV: k8-aws-ec2-terminate.chartserviceversion.yaml
     desc: "k8-aws-ec2-terminate"
-  - name: ec2-terminate 
-    CSV: ec2-terminate.chartserviceversion.yaml
-    desc: "ec2-terminate"    
+  - name: ec2-terminate-by-id
+    CSV: ec2-terminate-by-id.chartserviceversion.yaml
+    desc: "ec2-terminate-by-id"    
+  - name: ec2-terminate-by-tag
+    CSV: ec2-terminate-by-tag.chartserviceversion.yaml    
+    desc: "ec2-terminate-by-tag"    
   - name: ebs-loss 
     CSV: ebs-loss.chartserviceversion.yaml
     desc: "ebs-loss"