diff --git a/chaoslib/litmus/vira/node-restart/lib/node-restart.go b/chaoslib/litmus/vira/node-restart/lib/node-restart.go
index b892265..4fb029b 100644
--- a/chaoslib/litmus/vira/node-restart/lib/node-restart.go
+++ b/chaoslib/litmus/vira/node-restart/lib/node-restart.go
@@ -1,7 +1,6 @@
 package lib
 
 import (
-	"context"
 	"fmt"
 	"io/ioutil"
 	"os"
@@ -9,9 +8,11 @@ import (
 	"os/signal"
 	"syscall"
 	"time"
+	"strconv"
 
 	"github.com/litmuschaos/litmus-go/pkg/cerrors"
 	"github.com/palantir/stacktrace"
+	"github.com/sirupsen/logrus"
 
 	clients "github.com/litmuschaos/litmus-go/pkg/clients"
 	"github.com/litmuschaos/litmus-go/pkg/events"
@@ -21,8 +22,6 @@ import (
 	"github.com/litmuschaos/litmus-go/pkg/status"
 	"github.com/litmuschaos/litmus-go/pkg/types"
 	"github.com/litmuschaos/litmus-go/pkg/utils/common"
-	"github.com/litmuschaos/litmus-go/pkg/utils/retry"
-	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 var (
@@ -49,14 +48,17 @@ func PrepareNodeRestart(experimentsDetails *experimentTypes.ExperimentDetails, c
 		common.WaitForDuration(experimentsDetails.RampTime)
 	}
 
-	if experimentsDetails.TargetNode == "" {
-		//Select node for kubelet-service-kill
-		experimentsDetails.TargetNode, err = common.getNodesByLabels(experimentsDetaiAppNS, ls.experimentsDetails.AppLabel, experimentsDetails.NodeLabel, clients)
-		if err != nil {
-			return stacktrace.Propagate(err, "could not get node name")
-		}
+	nodesAffectedPerc, _ := strconv.Atoi(experimentsDetails.NodesAffectedPerc)
+	targetNodeList, err := common.GetNodeList(experimentsDetails.TargetNode, experimentsDetails.NodeLabel, nodesAffectedPerc, clients)
+	if err != nil {
+		return stacktrace.Propagate(err, "could not get node list")
 	}
 
+	log.InfoWithValues("[Info]: Details of Nodes under chaos injection", logrus.Fields{
+		"No. Of Nodes": len(targetNodeList),
+		"Node Names":   targetNodeList,
+	})
+
 	if experimentsDetails.EngineName != "" {
 		msg := "Injecting " + experimentsDetails.ExperimentName + " chaos on " + experimentsDetails.TargetNode + " node"
 		types.SetEngineEventAttributes(eventsDetails, types.ChaosInject, msg, "Normal", chaosDetails)
@@ -74,7 +76,7 @@ func PrepareNodeRestart(experimentsDetails *experimentTypes.ExperimentDetails, c
 	go abortWatcher(experimentsDetails, clients, resultDetails, chaosDetails, eventsDetails)
 
 	// Restart the application node
-	if err := restartNode(experimentsDetails, clients, chaosDetails); err != nil {
+	if err := restartNode(targetNodeList, experimentsDetails, clients, chaosDetails); err != nil {
 		log.Info("[Revert]: Reverting chaos because error during restart of node")
 		return stacktrace.Propagate(err, "could not restart node")
 	}
@@ -110,18 +112,13 @@ func PrepareNodeRestart(experimentsDetails *experimentTypes.ExperimentDetails, c
 }
 
 // restartNode restart the target node
-func restartNode(experimentsDetails *experimentTypes.ExperimentDetails, clients clients.ClientSets, chaosDetails *types.ChaosDetails) error {
+func restartNode(targetNodeList []string, experimentsDetails *experimentTypes.ExperimentDetails, clients clients.ClientSets, chaosDetails *types.ChaosDetails) error {
 
 	select {
 	case <-inject:
 		// stopping the chaos execution, if abort signal received
 		os.Exit(0)
 	default:
-		targetNodeList, err := common.getNodesByLabels(experimentsDetails.NodeLabel, clients)
-		if err != nil {
-			return err
-		}
-
 		token, err := ioutil.ReadFile("/var/run/secrets/kubernetes.io/serviceaccount/token")
 		if err != nil {
 			return err
@@ -148,14 +145,14 @@ func restartNode(experimentsDetails *experimentTypes.ExperimentDetails, clients
 		if err := common.RunCLICommands(useContextCmd, "", "", "failed to use context", cerrors.ErrorTypeHelper); err != nil {
 			return err
 		}
-		for _, node := range targetNodeList.Items {
-			log.Infof("[Inject]: Restarting the %v node", node.Name)
-			command := exec.Command("kubectl", "node_shell", node.Name, "--", "shutdown", "-r", "+1")
-			if err := common.RunCLICommands(command, "", fmt.Sprintf("{node: %s}", node.Name), "failed to restart the target node", cerrors.ErrorTypeChaosInject); err != nil {
+		for _, appNode := range targetNodeList {
+			log.Infof("[Inject]: Restarting the %v node", appNode)
+			command := exec.Command("kubectl", "node_shell", appNode, "--", "shutdown", "-r", "+1")
+			if err := common.RunCLICommands(command, "", fmt.Sprintf("{node: %s}", appNode), "failed to restart the target node", cerrors.ErrorTypeChaosInject); err != nil {
 				return err
 			}
 	
-			common.SetTargets(node.Name, "injected", "node", chaosDetails)
+			common.SetTargets(appNode, "injected", "node", chaosDetails)
 	
 		}
 
diff --git a/pkg/generic/node-restart/environment/environment.go b/pkg/generic/node-restart/environment/environment.go
index 54fb422..02d84b4 100644
--- a/pkg/generic/node-restart/environment/environment.go
+++ b/pkg/generic/node-restart/environment/environment.go
@@ -18,6 +18,7 @@ func GetENV(experimentDetails *experimentTypes.ExperimentDetails) {
 	experimentDetails.ChaosUID = clientTypes.UID(types.Getenv("CHAOS_UID", ""))
 	experimentDetails.InstanceID = types.Getenv("INSTANCE_ID", "")
 	experimentDetails.ChaosPodName = types.Getenv("POD_NAME", "")
+	experimentDetails.NodesAffectedPerc = types.Getenv("NODES_AFFECTED_PERC", "0")
 	experimentDetails.LIBImage = types.Getenv("LIB_IMAGE", "litmuschaos/go-runner:latest")
 	experimentDetails.LIBImagePullPolicy = types.Getenv("LIB_IMAGE_PULL_POLICY", "Always")
 	experimentDetails.AuxiliaryAppInfo = types.Getenv("AUXILIARY_APPINFO", "")
diff --git a/pkg/generic/node-restart/types/types.go b/pkg/generic/node-restart/types/types.go
index 82c8e2d..1e917ec 100644
--- a/pkg/generic/node-restart/types/types.go
+++ b/pkg/generic/node-restart/types/types.go
@@ -17,6 +17,7 @@ type ExperimentDetails struct {
 	TerminationGracePeriodSeconds int
 	InstanceID                    string
 	ChaosNamespace                string
+	NodesAffectedPerc             string
 	ChaosPodName                  string
 	RunID                         string
 	LIBImage                      string
diff --git a/pkg/kubernetes/node-restart/environment/environment.go b/pkg/kubernetes/node-restart/environment/environment.go
index e2a6d19..3d5fe02 100644
--- a/pkg/kubernetes/node-restart/environment/environment.go
+++ b/pkg/kubernetes/node-restart/environment/environment.go
@@ -19,6 +19,7 @@ func GetENV(experimentDetails *experimentTypes.ExperimentDetails) {
 	experimentDetails.ChaosUID = clientTypes.UID(types.Getenv("CHAOS_UID", ""))
 	experimentDetails.InstanceID = types.Getenv("INSTANCE_ID", "")
 	experimentDetails.ChaosPodName = types.Getenv("POD_NAME", "")
+	experimentDetails.NodesAffectedPerc = types.Getenv("NODES_AFFECTED_PERC", "0")
 	experimentDetails.AuxiliaryAppInfo = types.Getenv("AUXILIARY_APPINFO", "")
 	experimentDetails.TargetNode = types.Getenv("TARGET_NODE", "")
 	experimentDetails.Delay, _ = strconv.Atoi(types.Getenv("STATUS_CHECK_DELAY", "2"))
diff --git a/pkg/kubernetes/node-restart/types/types.go b/pkg/kubernetes/node-restart/types/types.go
index dc90498..ad16d5b 100644
--- a/pkg/kubernetes/node-restart/types/types.go
+++ b/pkg/kubernetes/node-restart/types/types.go
@@ -17,6 +17,7 @@ type ExperimentDetails struct {
 	InstanceID         string
 	ChaosNamespace     string
 	ChaosPodName       string
+	NodesAffectedPerc  string
 	TargetNode         string
 	AuxiliaryAppInfo   string
 	Timeout            int