How to monitor RAM usage for Hyper-V VMs?
Solution 1:
Have you considered using the trial versions of either SCVMM or Hyper9 to manage your Hyper-V environment, at least temporarily. It sounds like you need to invest in a management tool for your virtual infrastructure.
Solution 2:
I think with Performance Counters you can see that.
Look at https://docs.microsoft.com/en-us/archive/blogs/tvoellm/monitoring-hyper-v-performance which has a section
A common question I get is – “how much memory is a VM using?”