old installation

Goodmorning, I reinstall proxmox in another disk, but i wanna the vm that is inside in the old disk. root@pve:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS fd0 2:0 1 4K 0 disk sda...

I needed to reinstall my proxmox ve onto a ssd (just for the boot speed) and I don't really know how to migrate data from old drive to new one (containers) . Btw I can't boot anymore to older installation (grub broke there and rescue boot doesn't see it). I'd no problems whatsoever with mounting...