diff --git a/mcnp_performance_test.sh b/mcnp_performance_test.sh
index e4463831193..278ee45e5ce 100644
--- a/mcnp_performance_test.sh
+++ b/mcnp_performance_test.sh
@@ -2,9 +2,6 @@
 
 YAML_DIR="./mcnp_performance_test_yaml"
 
-
-MCNP_SELECTOR_PLACEHOLDER="<mcnp-selector-here>"
-
 NS_NAME_PREFIX="test-ns-"
 NS_LABEL_KEY="test-ns-label"
 POD_NAME_PREFIX="test-pod-"
@@ -121,9 +118,9 @@ function setup_res {
   generate_server_pod_yaml
   generate_mcnp_yaml
 
-  kubectl apply -f ${YAML_DIR}/ns.yml --context $CLIENT_CLUSTER > /dev/null
-  kubectl apply -f ${YAML_DIR}/clientPod.yml --context $CLIENT_CLUSTER > /dev/null
-  kubectl apply -f ${YAML_DIR}/serverPod.yml --context $SERVER_CLUSTER > /dev/null
+  kubectl apply -f ${YAML_DIR}/ns.yml --context $CLIENT_CLUSTER
+  kubectl apply -f ${YAML_DIR}/clientPod.yml --context $CLIENT_CLUSTER
+  kubectl apply -f ${YAML_DIR}/serverPod.yml --context $SERVER_CLUSTER
 }
 
 function get_agent_names {
@@ -142,11 +139,11 @@ function get_agent_names {
 
 function get_mc_controller_name {
   cluster_name=$1
-  mc_controller_stdout=$(kubectl get po -l component=antrea-mc-controller -n kube-system --context "$cluster_name")
+  mc_controller_stdout=$(kubectl get po -l component=antrea-mc-controller -A --context "$cluster_name")
   readarray -t mc_controller_array <<< "$mc_controller_stdout"
   mc_controller_name_line=${mc_controller_array[1]}
   stringarray=(${mc_controller_name_line})
-  echo "${stringarray[0]}"
+  echo "${stringarray[1]}"
 }
 
 function check_flows_installed {
@@ -212,7 +209,6 @@ function get_label_res_exp_timestamps {
 
   target_log=$(kubectl logs -n kube-system "${client_mc_controller_name}" --context "${CLIENT_CLUSTER}" --timestamps --since_time "${time_since}" | grep "Create LabelIdentityResourceExport DONE!!!" | tail -1)
   end_timestamps=$(get_timestamps_from_log "$target_log")
-
   echo "$end_timestamps"
 }
 
@@ -336,6 +332,9 @@ function check_performance {
   leader_mc_controller_name=$(get_mc_controller_name "$LEADER_CLUSTER")
   client_mc_controller_name=$(get_mc_controller_name "$CLIENT_CLUSTER")
   server_mc_controller_name=$(get_mc_controller_name "$SERVER_CLUSTER")
+  echo "leader_mcctl name $leader_mc_controller_name"
+  echo "client_mcctl name $client_mc_controller_name"
+  echo "server_mcctl name $server_mc_controller_name"
   echo "====== START NO LABEL-IDENTITY SYNC CASE ======"
   no_label_sync_test
   echo "====== START WITH LABEL-IDENTITY SYNC CASE ======"