In this video it was shown how to fix high CPU utilization on CVM.

KB for CVM - Shutdown script

https://portal.nutanix.com/page/documents/kbs/details?targetId=kA0320000004H2NCAU

KB to check CPU Utilization on CVM

https://portal.nutanix.com/page/documents/kbs/details?targetId=kA032000000TWHmCAO