Bug #2098961 “Severe network performance issues with Kernel 6.8....” : Bugs : linux package : Ubuntu
Since upgrading to Kernel 6.8.0-53 and 6.11.0-17 on Xubuntu 22.04/24.04 VMs, we are experiencing extremely low network speeds (100-200 KB/s) when running these VMs in a Proxmox 8.3.4 cluster with AMD CPUs and Broadcom NetXtreme-E network adapters (bnxt_en driver).
With Kernel 6.8.0-31 inside the same Xubuntu VM, everything works as expected.
Other VMs (Debian, Ubuntu Server) running on the same Proxmox cluster are not affected.
The same Xubuntu VM, when moved to a different Proxm...