Yes, during a backup, it crashes at 5%.
This time, it rebooted, last time, it was completely frozen.
Edit :
The proxmox has 4GB RAM + 4GB SWAP . There is one VM on it with 2.5GB.
Backup are done on an via NFS and VM run on another dedicated NAS on NFS.
I got a zabbix-agent running on it, it...