we experienced an issue with VM's running in Proxmox 6.x where one or more disks from the VM perspective reported 100% busy, but no data was read or written according to iostat. Our storage backend is an external CEPH nautilus cluster.
This seemed to happen if the VM had many...
Running the latest version of proxmox (5.1-42), but struggling to increase the number of open files on my containers, they default with way way too low values:
(From inside the container)
ulimit -Hn && ulimit -Sn
The containers are running as unpriviled, already increased the...