Hello, What is the best solution to monitor performance of VMs from their inside and from view point of their OS? For example, if you check CPU utilization of a VM in ACs, it shows you how much overhead the VM has on host's CPU but I am afraid if virtio can also provide performance info from VM's kernel. Do you think I should use/create an 3rd party monitoring agent? If yes, do you know of any very lightweight one so can even run a 1 core/1500MHz/512MB-RAM VM?
TIA