An administrator needs to reduce the number of vCPUs in a VM on the following...

To automate the reduction of vCPUs in a VM on a specific schedule, the administrator should create a playbook triggered at a specified time. This playbook can be scheduled to run at 1:00 AM on the following Sunday and perform the task of reducing the number of vCPUs in the VM.

References:

Nutanix documentation on Playbook Scheduling.

Nutanix Best Practices for Automating VM Tasks.