update

utils.py

@@ -341,10 +341,9 @@ def rov_server_health_check(client, instance_id, max_wait_time=None):
                 logging.info(f"health check error, instance: {instance_id}/{ip_address}")
                 break
             else:
-                await asyncio.sleep(10)
+                time.sleep(10)
         else:
-            # time.sleep(20)
-            await asyncio.sleep(10)
+            time.sleep(10)
 
 
 def set_instance_weight_process(client, slb_id, instance_id_list, weight_list):