Hi,
since we upgraded some hosts to PVE from 6.4 to 7.2 recently, some VMs get unresponsive when other VMs are backed up via PBS. E.g. one VM running Debian 9 had a maximum load of 6 on PVE 6 and on PVE 7.2 the load goes up to 180. We changed the IO of the VM from virtio to single SCSI /...