Merge pull request #123806 from azarboon/patch-181

Update tutorial-acm-opt-recommendations.md

Author: Court72

articles/cost-management-billing/costs/tutorial-acm-opt-recommendations.md

@@ -87,6 +87,9 @@ After you choose a suitable size, select **Resize** to start the resize action.
 
 Resizing requires an actively running virtual machine to restart. If the virtual machine is in a production environment, we recommend that you run the resize operation after business hours. Scheduling the restart can reduce disruptions caused by momentarily unavailability.
 
+> [!TIP]  
+> If you’re unsure whether shutting down a VM will cause a problem for others, you can first restrict access to the VM. Consider [Configuring role assignments for the VM](/entra/identity/devices/howto-vm-sign-in-azure-ad-windows#configure-role-assignments-for-the-vm) to limit access to it. Afterward, you can [Monitor Azure Virtual Machines](../../virtual-machines/monitor-vm.md) to assess the VM’s usage and determine if limiting access caused problems for others.
+
 ## Verify the action
 
 When the VM resizing completes successfully, an Azure notification is shown.