rewording mitigation

Author: kevintom0927

support/azure/azure-kubernetes/create-upgrade-delete/troubleshoot-apiserver-etcd.md

@@ -157,7 +157,8 @@ kubectl get events -n kube-system aks-managed-apiserver-throttling-enabled
 
 #### Step 2: Mitigation
 
-- Scale down the cluster to reduce the load on the API server
+- Scale down the cluster to reduce the load on the API server. 
+- If Step 1 identifies a recently added controller, CRD, or DaemonSet as the primary driver of API server overload, remove the associated object from the cluster.
 - Use [Control Plane Metrics](/azure-aks-docs-pr/articles/aks/control-plane-metrics-monitor.md) to monitor the load on the API server. Refer the [blog](https://techcommunity.microsoft.com/blog/appsonazureblog/azure-platform-metrics-for-aks-control-plane-monitoring/4385770) for more details.
 - Once the above steps are complete, delete aks-managed-apiserver-guard
 ```bash