Update perf-testing-setup.yml

Author: YunchuWang

.github/workflows/perf-testing-setup.yml

@@ -97,9 +97,9 @@ jobs:
         # docker exec $container_id sh -c "kill -2 $py_spy_id"
         py_spy_id=$(docker exec $container_id sh -c "ps aux | grep '[p]y-spy record'" | awk '{print $2}')
         echo "Py-Spy pid is $py_spy_id"
+        sleep 40
         docker exec $container_id sh -c "ls -ltr /home/site/wwwroot"
         docker exec $container_id sh -c "ls -ltr"
-        sleep 40
         docker cp $container_id:/home/site/wwwroot/helloperf.svg .
         
     - name: Upload profiling result to artifact