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