Hello Markus, thank you for filing this and for helping to improve Ubuntu. It looks like we have what we need to start a git bisect to try to narrow this down.
Bad commit: 6.8.0-53 Good commit: 6.8.0-52 I've prepared a first test kernel for you to try. Please test it and let me know the results whether good or bad. https://people.canonical.com/~tswhison/bugs/2098961/0001-9c7ca38.tar.gz ** Changed in: linux (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2098961 Title: Severe network performance issues with Kernel 6.8.0-53 and 6.11.0-17 (Xubuntu) on Proxmox 8.3 (bnxt_en + VirtIO) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2098961/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs