Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3-rc5/
Mainline kernel disables r8169's ASPM, so it may help. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1841028 Title: R8169 speed decreases Status in linux package in Ubuntu: Invalid Bug description: uname -a Linux linux 4.15.0-59-generic 04:00.0 Realtek Semiconductor Co., Ltd. RTL8169 PCI Gigabit Ethernet Controller (rev 10) 06:00.0 Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06) Speed (esp upstream) decreases after short time. Temporary solved simply by ifdown eth0 & ifup eth0 Kernel driver currently in use 18.04.3 LTS is currenty not offering newer 4.17+ Any other suggestions ? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1841028/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp