Migration of servers to Proxmox VE -- https://pve.proxmox.com/wiki/Migration_of_servers_to_Proxmox_VE#Virtual-to-Virtual_.28V2V.29
1. install ovftool -- https://www.virtual-odyssey.com/2017/11/26/install-vmware-ovftool-ubuntu/
chmod 755 VMware-ovftool-4.2.0-5965791-lin.x86_64.bundle
sudo ./VMware-ovftool-4.2.0-5965791-lin.x86_64.bundle
2. ovftool vi://root@<ip-of-esxi>/<name-of-a-virtual-machine> .
ovftool vi://root@192.168.40.152/vm-service_isk_172.16.33.43 .
3. qm importovf 200 /tmp/exported-vm.ovf
qm importovf 200 vm-service_isk_172.16.33.43/vm-service_isk_172.16.33.43.ovf ceph_vm