You have an Azure subscription that contains an Azure virtual machine named VM1. VM1 runs a financial reporting app named App1 that does not support multiple active instances. At the end of each month, CPU usage for VM1 peaks when App1 runs. You need to create a scheduled runbook to increase the processor performance of VM1 at the end of each month. What task should you include in the runbook?
1) Restart VM1 at the end of each month
2) Add more RAM to VM1 at the end of each month
3) Increase the number of virtual CPUs for VM1 at the end of each month
4) Upgrade the operating system of VM1 at the end of each month