Kubuntu version: 26.04
KDE Plasma version: 6.6.5
inxi output:
System:
Host: keanu Kernel: 7.0.0-28-generic arch: x86_64 bits: 64
Desktop: KDE Plasma v: 6.6.5 Distro: Kubuntu 26.04 LTS (Resolute Raccoon)
Machine:
Type: Desktop System: Micro-Star product: MS-7E26 v: 1.0
serial: <superuser required>
Mobo: Micro-Star model: B650 GAMING PLUS WIFI (MS-7E26) v: 1.0
serial: <superuser required> Firmware: UEFI vendor: American Megatrends LLC.
v: 1.F0 date: 07/26/2024
CPU:
Info: 8-core model: AMD Ryzen 7 7800X3D bits: 64 type: MT MCP cache:
L2: 8 MiB
Speed (MHz): avg: 4975 min/max: 426/5053 cores: 1: 4975 2: 4975 3: 4975
4: 4975 5: 4975 6: 4975 7: 4975 8: 4975 9: 4975 10: 4975 11: 4975 12: 4975
13: 4975 14: 4975 15: 4975 16: 4975
Graphics:
Device-1: NVIDIA AD104 [GeForce RTX 4070] driver: nvidia v: 595.71.05
Device-2: Advanced Micro Devices [AMD/ATI] Raphael driver: amdgpu
v: kernel
Device-3: Logitech HD Webcam C910 driver: snd-usb-audio,uvcvideo type: USB
Display: wayland server: X.org v: 1.21.1.22 with: Xwayland v: 24.1.10
compositor: kwin_wayland driver: gpu: nv_platform,nvidia,nvidia-nvswitch
resolution: 1: 3440x1440~144Hz 2: 1920x1080~60Hz
API: EGL v: 1.5 drivers: nvidia,radeonsi,swrast
platforms: gbm,wayland,x11,surfaceless,device
API: OpenGL v: 4.6.0 compat-v: 4.5 vendor: nvidia mesa v: 595.71.05
renderer: NVIDIA GeForce RTX 4070/PCIe/SSE2
API: Vulkan v: 1.4.341 drivers: nvidia,radv,llvmpipe surfaces: N/A
Info: Tools: api: clinfo, eglinfo, glxinfo, vulkaninfo
de: kscreen-console,kscreen-doctor gpu: nvidia-settings,nvidia-smi
wl: wayland-info x11: xdriinfo, xdpyinfo, xprop, xrandr
Audio:
Device-1: NVIDIA AD104 High Definition Audio driver: snd_hda_intel
Device-2: Advanced Micro Devices [AMD/ATI] Radeon High Definition Audio
driver: snd_hda_intel
Device-3: Advanced Micro Devices [AMD] Ryzen HD Audio
driver: snd_hda_intel
Device-4: Logitech HD Webcam C910 driver: snd-usb-audio,uvcvideo type: USB
API: ALSA v: k7.0.0-28-generic status: kernel-api
Server-1: PipeWire v: 1.6.2 status: active
Network:
Device-1: Realtek RTL8125 2.5GbE driver: r8169
IF: enp12s0 state: up speed: 1000 Mbps duplex: full mac: d8:43:ae:1f:4c:3a
Device-2: MEDIATEK MT7922 802.11ax PCI Express Wireless Network Adapter
driver: mt7921e
IF: wlp13s0 state: up mac: a8:3b:76:39:1c:6f
Bluetooth:
Device-1: MediaTek Wireless_Device driver: btusb type: USB
Report: hciconfig ID: hci0 state: up address: A8:3B:76:39:1C:70 bt-v: 5.2
Drives:
Local Storage: total: 10.92 TiB used: 151.3 GiB (1.4%)
ID-1: /dev/nvme0n1 vendor: Samsung model: SSD 980 PRO 2TB size: 1.82 TiB
ID-2: /dev/nvme1n1 vendor: Samsung model: SSD 990 PRO with Heatsink 4TB
size: 3.64 TiB
ID-3: /dev/sda vendor: Seagate model: ST6000AS0002-1N917X size: 5.46 TiB
Partition:
ID-1: / size: 3.58 TiB used: 151.3 GiB (4.1%) fs: ext4 dev: /dev/nvme1n1p2
ID-2: /boot/efi size: 299.4 MiB used: 8.1 MiB (2.7%) fs: vfat
dev: /dev/nvme1n1p1
Swap:
ID-1: swap-1 type: file size: 512 MiB used: 34.9 MiB (6.8%) file: /swapfile
Sensors:
System Temperatures: cpu: 60.4 C mobo: 44.0 C gpu: amdgpu temp: 42.0 C
Fan Speeds (rpm): N/A
Info:
Memory: total: 32 GiB note: est. available: 30.45 GiB used: 5.25 GiB (17.2%)
Processes: 417 Uptime: 22m Shell: Bash inxi: 3.3.40
Hello everyone!
I have just decided to move away from Windows 11 and installed Kubuntu on my PC. My previous experience with Ubuntu on other systems has been smooth, but now my network speed seems to be limited to about 20 mbit/s. Doesn't matter if I use a wired or wireless connection or how many processes try to use the connection, the speed seems to be artificially limited to 20 mbit/s. Speedtest.net shows the speeds I'm used to and my router doesn't seem to have a problem either. This wasn't a problem under Windows, so I'm guessing it's some sort of driver issue? I'm still pretty new to the inner workings of Linux, so excuse any rookie mistakes. I'd appreciate any help, thanks in advance.
Joris
KDE Plasma version: 6.6.5
inxi output:
System:
Host: keanu Kernel: 7.0.0-28-generic arch: x86_64 bits: 64
Desktop: KDE Plasma v: 6.6.5 Distro: Kubuntu 26.04 LTS (Resolute Raccoon)
Machine:
Type: Desktop System: Micro-Star product: MS-7E26 v: 1.0
serial: <superuser required>
Mobo: Micro-Star model: B650 GAMING PLUS WIFI (MS-7E26) v: 1.0
serial: <superuser required> Firmware: UEFI vendor: American Megatrends LLC.
v: 1.F0 date: 07/26/2024
CPU:
Info: 8-core model: AMD Ryzen 7 7800X3D bits: 64 type: MT MCP cache:
L2: 8 MiB
Speed (MHz): avg: 4975 min/max: 426/5053 cores: 1: 4975 2: 4975 3: 4975
4: 4975 5: 4975 6: 4975 7: 4975 8: 4975 9: 4975 10: 4975 11: 4975 12: 4975
13: 4975 14: 4975 15: 4975 16: 4975
Graphics:
Device-1: NVIDIA AD104 [GeForce RTX 4070] driver: nvidia v: 595.71.05
Device-2: Advanced Micro Devices [AMD/ATI] Raphael driver: amdgpu
v: kernel
Device-3: Logitech HD Webcam C910 driver: snd-usb-audio,uvcvideo type: USB
Display: wayland server: X.org v: 1.21.1.22 with: Xwayland v: 24.1.10
compositor: kwin_wayland driver: gpu: nv_platform,nvidia,nvidia-nvswitch
resolution: 1: 3440x1440~144Hz 2: 1920x1080~60Hz
API: EGL v: 1.5 drivers: nvidia,radeonsi,swrast
platforms: gbm,wayland,x11,surfaceless,device
API: OpenGL v: 4.6.0 compat-v: 4.5 vendor: nvidia mesa v: 595.71.05
renderer: NVIDIA GeForce RTX 4070/PCIe/SSE2
API: Vulkan v: 1.4.341 drivers: nvidia,radv,llvmpipe surfaces: N/A
Info: Tools: api: clinfo, eglinfo, glxinfo, vulkaninfo
de: kscreen-console,kscreen-doctor gpu: nvidia-settings,nvidia-smi
wl: wayland-info x11: xdriinfo, xdpyinfo, xprop, xrandr
Audio:
Device-1: NVIDIA AD104 High Definition Audio driver: snd_hda_intel
Device-2: Advanced Micro Devices [AMD/ATI] Radeon High Definition Audio
driver: snd_hda_intel
Device-3: Advanced Micro Devices [AMD] Ryzen HD Audio
driver: snd_hda_intel
Device-4: Logitech HD Webcam C910 driver: snd-usb-audio,uvcvideo type: USB
API: ALSA v: k7.0.0-28-generic status: kernel-api
Server-1: PipeWire v: 1.6.2 status: active
Network:
Device-1: Realtek RTL8125 2.5GbE driver: r8169
IF: enp12s0 state: up speed: 1000 Mbps duplex: full mac: d8:43:ae:1f:4c:3a
Device-2: MEDIATEK MT7922 802.11ax PCI Express Wireless Network Adapter
driver: mt7921e
IF: wlp13s0 state: up mac: a8:3b:76:39:1c:6f
Bluetooth:
Device-1: MediaTek Wireless_Device driver: btusb type: USB
Report: hciconfig ID: hci0 state: up address: A8:3B:76:39:1C:70 bt-v: 5.2
Drives:
Local Storage: total: 10.92 TiB used: 151.3 GiB (1.4%)
ID-1: /dev/nvme0n1 vendor: Samsung model: SSD 980 PRO 2TB size: 1.82 TiB
ID-2: /dev/nvme1n1 vendor: Samsung model: SSD 990 PRO with Heatsink 4TB
size: 3.64 TiB
ID-3: /dev/sda vendor: Seagate model: ST6000AS0002-1N917X size: 5.46 TiB
Partition:
ID-1: / size: 3.58 TiB used: 151.3 GiB (4.1%) fs: ext4 dev: /dev/nvme1n1p2
ID-2: /boot/efi size: 299.4 MiB used: 8.1 MiB (2.7%) fs: vfat
dev: /dev/nvme1n1p1
Swap:
ID-1: swap-1 type: file size: 512 MiB used: 34.9 MiB (6.8%) file: /swapfile
Sensors:
System Temperatures: cpu: 60.4 C mobo: 44.0 C gpu: amdgpu temp: 42.0 C
Fan Speeds (rpm): N/A
Info:
Memory: total: 32 GiB note: est. available: 30.45 GiB used: 5.25 GiB (17.2%)
Processes: 417 Uptime: 22m Shell: Bash inxi: 3.3.40
Hello everyone!
I have just decided to move away from Windows 11 and installed Kubuntu on my PC. My previous experience with Ubuntu on other systems has been smooth, but now my network speed seems to be limited to about 20 mbit/s. Doesn't matter if I use a wired or wireless connection or how many processes try to use the connection, the speed seems to be artificially limited to 20 mbit/s. Speedtest.net shows the speeds I'm used to and my router doesn't seem to have a problem either. This wasn't a problem under Windows, so I'm guessing it's some sort of driver issue? I'm still pretty new to the inner workings of Linux, so excuse any rookie mistakes. I'd appreciate any help, thanks in advance.

Joris