Merge pull request #841 from qingyuppp/fix/k8s-wait-for-sandbox-blocking-sleep

fix(k8s): replace blocking time.sleep with asyncio.sleep in _wait_for_sandbox_ready

Author: Pangjiping

server/opensandbox_server/services/k8s/kubernetes_service.py

@@ -197,7 +197,7 @@ async def _wait_for_sandbox_ready(
 
                 if not workload:
                     logger.debug(f"Workload not found yet for sandbox {sandbox_id}")
-                    time.sleep(poll_interval_seconds)
+                    await asyncio.sleep(poll_interval_seconds)
                     continue
 
                 status_info = _normalize_create_status(