Merge pull request #25050 from pierrchen/etcdSetup

kubeadm: add instruction to check kubelet status

content/en/docs/setup/production-environment/tools/kubeadm/setup-ha-etcd-with-kubeadm.md

@@ -68,6 +68,12 @@ this example.
     systemctl restart kubelet
     ```
 
+    Check the kubelet status to ensure it is running.
+
+    ```sh
+    systemctl status kubelet
+    ```
+
 1. Create configuration files for kubeadm.
 
     Generate one kubeadm configuration file for each host that will have an etcd