Maybe can use proxmox.

Check for CPU support. This page.

  • Set up etc on this page. (The egrep -c ‘(vmx|svm)’ /proc/cpuinfo in this one was wrong, hence the above link which also has more ways to do it)
  • Except the main install command should be sudo apt install -y qemu qemu-kvm libvirt-daemon libvirt-clients bridge-utils virt-manager
  • Also need to do sudo apt install libvirt-daemon-system and then libvirtd should be running.
  • Also sudo adduser xxxx libvirtd – the group should be just libvirt.