diff --git a/test/performance/framework/client_pod/create.go b/test/performance/framework/client_pod/create.go
index 637e6d64137..8aa3a3f8c85 100644
--- a/test/performance/framework/client_pod/create.go
+++ b/test/performance/framework/client_pod/create.go
@@ -70,7 +70,7 @@ func CreatePod(ctx context.Context, kClient kubernetes.Interface, probes []strin
 				Name:  containerName,
 				Image: "busybox",
 				// read up rest </proc/uptime; t1="${up%.*}${up#*.}"
-				Command:         []string{"/bin/sh", "-c", fmt.Sprintf("server=%s; output_file=\"ping_log.txt\"; if [ ! -e \"$output_file\" ]; then touch \"$output_file\"; fi; last_status=\"unknown\"; last_change_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); while true; do status=$(nc -vz -w 1 \"$server\" %s > /dev/null && echo \"up\" || echo \"down\"); current_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); time_diff=$((current_time - last_change_time)); if [ \"$status\" != \"$last_status\" ]; then echo \"$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\") Status changed from $last_status to $status after ${time_diff} nanoseconds\"; echo \"$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\") Status changed from $last_status to $status after ${time_diff} nanoseconds\" >> \"$output_file\"; last_change_time=$current_time; last_status=$status; fi; sleep 0.1; done\n", server, port)},
+				Command:         []string{"/bin/sh", "-c", fmt.Sprintf("server=%s; output_file=\"ping_log.txt\"; if [ ! -e \"$output_file\" ]; then touch \"$output_file\"; fi; last_status=\"unknown\"; last_change_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); while true; do current_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); status=$(nc -vz -w 1 \"$server\" %s > /dev/null && echo \"up\" || echo \"down\"); time_diff=$((current_time - last_change_time)); if [ \"$status\" != \"$last_status\" ]; then echo \"$current_time Status changed from $last_status to $status after ${time_diff} nanoseconds\"; echo \"$current_time Status changed from $last_status to $status after ${time_diff} nanoseconds\" >> \"$output_file\"; last_change_time=$current_time; last_status=$status; fi; sleep 0.1; done\n", server, port)},
 				ImagePullPolicy: corev1.PullIfNotPresent,
 				Env: []corev1.EnvVar{
 					{
diff --git a/test/performance/framework/client_pod/update.go b/test/performance/framework/client_pod/update.go
index c2b9c677625..af0b1f54e81 100644
--- a/test/performance/framework/client_pod/update.go
+++ b/test/performance/framework/client_pod/update.go
@@ -53,7 +53,7 @@ func Update(ctx context.Context, kClient kubernetes.Interface, ns, clientDaemonS
 			containers = append(containers, corev1.Container{
 				Name:            containerName,
 				Image:           "busybox",
-				Command:         []string{"/bin/sh", "-c", fmt.Sprintf("server=%s; output_file=\"ping_log.txt\"; if [ ! -e \"$output_file\" ]; then touch \"$output_file\"; fi; last_status=\"unknown\"; last_change_time=$(date +%%s); while true; do status=$(nc -vz -w 1 \"$server\" %s > /dev/null && echo \"up\" || echo \"down\"); current_time=$(date +%%s); time_diff=$((current_time - last_change_time)); if [ \"$status\" != \"$last_status\" ]; then echo \"$(date) Status changed from $last_status to $status after ${time_diff} seconds\"; echo \"$(date) Status changed from $last_status to $status after ${time_diff} seconds\" >> \"$output_file\"; last_change_time=$current_time; last_status=$status; fi; sleep 0.1; done\n", server, port)},
+				Command:         []string{"/bin/sh", "-c", fmt.Sprintf("server=%s; output_file=\"ping_log.txt\"; if [ ! -e \"$output_file\" ]; then touch \"$output_file\"; fi; last_status=\"unknown\"; last_change_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); while true; do status=$(nc -vz -w 1 \"$server\" %s > /dev/null && echo \"up\" || echo \"down\"); current_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); time_diff=$((current_time - last_change_time)); if [ \"$status\" != \"$last_status\" ]; then echo \"$current_time Status changed from $last_status to $status after ${time_diff} seconds\"; echo \"$current_time Status changed from $last_status to $status after ${time_diff} seconds\" >> \"$output_file\"; last_change_time=$current_time; last_status=$status; fi; sleep 0.1; done\n", server, port)},
 				ImagePullPolicy: corev1.PullIfNotPresent,
 				Env: []corev1.EnvVar{
 					{
diff --git a/test/performance/framework/client_pod/update_test.go b/test/performance/framework/client_pod/update_test.go
index efe6f6c538b..231bb1f385f 100644
--- a/test/performance/framework/client_pod/update_test.go
+++ b/test/performance/framework/client_pod/update_test.go
@@ -6,5 +6,5 @@ import (
 )
 
 func TestCmd(t *testing.T) {
-	fmt.Printf("server=%s; output_file=\"ping_log.txt\"; if [ ! -e \"$output_file\" ]; then touch \"$output_file\"; fi; last_status=\"unknown\"; last_change_time=$(date +%%s); while true; do status=$(nc -vz -w 1 \"$server\" %s > /dev/null && echo \"up\" || echo \"down\"); current_time=$(date +%%s); time_diff=$((current_time - last_change_time)); if [ \"$status\" != \"$last_status\" ]; then echo \"$(date) Status changed from $last_status to $status after ${time_diff} seconds\"; echo \"$(date) Status changed from $last_status to $status after ${time_diff} seconds\" >> \"$output_file\"; last_change_time=$current_time; last_status=$status; fi; sleep 0.1; done\n", "127.0.0.1", "80")
+	fmt.Printf("server=%s; output_file=\"ping_log.txt\"; if [ ! -e \"$output_file\" ]; then touch \"$output_file\"; fi; last_status=\"unknown\"; last_change_time=$(date +%%s); while true; do current_time=$(date +%%s); time_diff=$((current_time - last_change_time)); status=$(nc -vz -w 1 \"$server\" %s > /dev/null && echo \"up\" || echo \"down\"); if [ \"$status\" != \"$last_status\" ]; then echo \"$(date) Status changed from $last_status to $status after ${time_diff} seconds\"; echo \"$(date) Status changed from $last_status to $status after ${time_diff} seconds\" >> \"$output_file\"; last_change_time=$current_time; last_status=$status; fi; sleep 0.1; done\n", "127.0.0.1", "80")
 }
diff --git a/test/performance/framework/service/scale_up.go b/test/performance/framework/service/scale_up.go
index f00e3c434fd..6bf598f5de2 100644
--- a/test/performance/framework/service/scale_up.go
+++ b/test/performance/framework/service/scale_up.go
@@ -161,7 +161,6 @@ func ScaleUp(ctx context.Context, provider providers.ProviderInterface, controlP
 					if err != nil {
 						klog.ErrorS(err, "Create client test Pod failed")
 					}
-					time.Sleep(time.Second)
 				}
 				newSvc, err = cs.CoreV1().Services(ns).Create(ctx, svc, metav1.CreateOptions{})
 				if err != nil {
diff --git a/test/performance/framework/workload_pod/update.go b/test/performance/framework/workload_pod/update.go
index b0070efd1fd..1ad878916c6 100644
--- a/test/performance/framework/workload_pod/update.go
+++ b/test/performance/framework/workload_pod/update.go
@@ -53,7 +53,7 @@ func CreateClientPod(ctx context.Context, kClient kubernetes.Interface, namespac
 				Name:  containerName,
 				Image: "busybox",
 				// read up rest </proc/uptime; t1="${up%.*}${up#*.}"
-				Command:         []string{"/bin/sh", "-c", fmt.Sprintf("server=%s; output_file=\"ping_log.txt\"; if [ ! -e \"$output_file\" ]; then touch \"$output_file\"; fi; last_status=\"unknown\"; last_change_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); while true; do status=$(nc -vz -w 1 \"$server\" %s > /dev/null && echo \"up\" || echo \"down\"); current_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); time_diff=$((current_time - last_change_time)); if [ \"$status\" != \"$last_status\" ]; then echo \"$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\") Status changed from $last_status to $status after ${time_diff} nanoseconds\"; echo \"$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\") Status changed from $last_status to $status after ${time_diff} nanoseconds\" >> \"$output_file\"; last_change_time=$current_time; last_status=$status; fi; sleep 0.1; done\n", server, port)},
+				Command:         []string{"/bin/sh", "-c", fmt.Sprintf("server=%s; output_file=\"ping_log.txt\"; if [ ! -e \"$output_file\" ]; then touch \"$output_file\"; fi; last_status=\"unknown\"; last_change_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); while true; do current_time=$(adjtimex | awk '/(time.tv_sec|time.tv_usec):/ { printf(\"%%06d\", $2) }' && printf \"\\n\"); status=$(nc -vz -w 1 \"$server\" %s > /dev/null && echo \"up\" || echo \"down\"); time_diff=$((current_time - last_change_time)); if [ \"$status\" != \"$last_status\" ]; then echo \"$current_time Status changed from $last_status to $status after ${time_diff} nanoseconds\"; echo \"$current_time Status changed from $last_status to $status after ${time_diff} nanoseconds\" >> \"$output_file\"; last_change_time=$current_time; last_status=$status; fi; sleep 0.1; done\n", server, port)},
 				ImagePullPolicy: corev1.PullIfNotPresent,
 				Env: []corev1.EnvVar{
 					{
@@ -96,14 +96,12 @@ func CreateClientPod(ctx context.Context, kClient kubernetes.Interface, namespac
 		if expectContainerNum == len(pod.Spec.Containers) && pod.Status.Phase == corev1.PodRunning {
 			return true, nil
 		}
-
 		return false, nil
 	})
 
 	if err != nil {
 		return nil, err
 	}
-
 	klog.InfoS("Create Client Pod successfully!")
 	return newPod, nil
 }