You set up alerts on Azure VPN Gateway metrics. Azure Monitor provides the ability to set up alerts for Azure resources. You can set up alerts for virtual network gateways of the "VPN" type.
Metric: AverageBandwidth: Average combined bandwidth utilization of all site-to-site connections on the gateway.
Reference:
https://docs.microsoft.com/bs-latn-ba/azure/vpn-gateway/vpn-gateway-howto-setup-alerts-virtual-network-gateway-metric

Explanation:

Explanation
Box 1: No
To log in to a Linux VM with Azure AD credentials, install the Azure Active Directory login VM extension.
Note: Azure AD Connect is the Microsoft tool designed to meet and accomplish your hybrid identity goals.
Box 2: NO
Box 3: No
References:
https://docs.microsoft.com/en-us/azure/virtual-machines/workloads/sap/deployment-guide

Explanation
Graphical user interface, text, application, email Description automatically generated

Box 1: Yes
The following is a quick checklist of storage configuration best practices for running your SQL Server on Azure VM:
* Place data, log, and tempdb files on separate drives.
Box 2: Yes
Accelerated networking enables single root I/O virtualization (SR-IOV) to a VM, greatly improving its networking performance. This high-performance path bypasses the host from the data path, which reduces latency, jitter, and CPU utilization for the most demanding network workloads on supported VM types.
Box 3: No
Note: The maximum transmission unit (MTU) is the largest size frame (packet), specified in bytes, that can be sent over a network interface. The MTU is a configurable setting. The default MTU used on Azure VMs, and the default setting on most network devices globally, is 1,500 bytes.
Reference:
https://docs.microsoft.com/en-us/azure/virtual-network/create-vm-accelerated-networking-powershell
https://docs.microsoft.com/en-us/azure/azure-sql/virtual-machines/windows/performance-guidelines-best-practic