Hi, Thanks again
Iam over-commitment the cpu in my lab, Both the two esxi vms have 8 vCPUs.
My nested vms, I have 4 vCPUs for Vcenter + 1 vCPUS for Active Directory.
My openfiler has 1 Vcpus.
I think, I will try to reduce the number of vCPUS in the esxi VMs.
Thanks for your information