I have an Asrock 4x4 4800U with an NVME drive and about 10 Ubuntu VMs. My VM backups are stored on a Synology 1817+ running the latest DSM 7. Both devices use LACP. Connection is SMB 3.0.
After upgrading my Proxmox Host from latest 6.4 to 7.0-10 (pve-no-subscription repo), this smb-connection...