I’m a Linux newbie
My laptop has a dual-boot setup with Manjaro and Windows 11. However, whenever I use Manjaro (connected via Ethernet), my internet speed is very slow, but when I switch back to Windows 11, the speed is fast. Here is my inxi output:
Network:
Device-1: Realtek RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet
driver: r8169
IF: enp2s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
Device-2: Realtek RTL8852BE PCIe 802.11ax Wireless Network
driver: rtw89_8852be
IF: wlp4s0 state: down mac: <filter>
System:
Kernel: 6.12.48-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 15.2.1
clocksource: tsc avail: hpet,acpi_pm
parameters: BOOT_IMAGE=/@/boot/vmlinuz-6.12-x86_64
root=UUID=29917ba3-8571-4b80-b10d-6c081b647035 rw rootflags=subvol=@ quiet
splash resume=UUID=1ea4b101-fefe-4194-804a-cbb8576c2e6c
udev.log_priority=3
Desktop: GNOME v: 48.5 tk: GTK v: 3.24.50 wm: gnome-shell
tools: gsd-screensaver-proxy dm: GDM v: 48.0 Distro: Manjaro base: Arch Linux
Machine:
Type: Laptop System: LENOVO product: 21LF v: ThinkBook 14 G6+ AHP
serial: <superuser required> Chassis: type: 10 v: ThinkBook 14 G6+ AHP
serial: <superuser required>
Mobo: LENOVO model: LNVNB161216 v: SDK0T76479 WIN
serial: <superuser required> part-nu: LENOVO_MT_21LF_BU_idea_FM_ThinkBook 14
G6+ AHP uuid: <superuser required> UEFI: LENOVO v: NLCN34WW
date: 11/07/2024
Battery:
ID-1: BAT1 charge: 75.9 Wh (94.7%) condition: 80.2/85 Wh (94.3%) volts: 16.73
min: 15.6 model: ATL L23N4PG11L0 type: Unknown serial: <filter> charging:
status: not charging cycles: 107
CPU:
Info: model: AMD Ryzen 7 8845H w/ Radeon 780M Graphics bits: 64 type: MT MCP
arch: Zen 4 gen: 4 level: v4 note: check built: 2022+ process: TSMC n5 (5nm)
family: 0x19 (25) model-id: 0x75 (117) stepping: 2 microcode: 0xA705208
Topology: cpus: 1x dies: 1 clusters: 1 cores: 8 threads: 16 tpc: 2
smt: enabled cache: L1: 512 KiB desc: d-8x32 KiB; i-8x32 KiB L2: 8 MiB
desc: 8x1024 KiB L3: 16 MiB desc: 1x16 MiB
Speed (MHz): avg: 1384 min/max: 400/5137 boost: enabled scaling:
driver: amd-pstate-epp governor: powersave cores: 1: 1384 2: 1384 3: 1384
4: 1384 5: 1384 6: 1384 7: 1384 8: 1384 9: 1384 10: 1384 11: 1384 12: 1384
13: 1384 14: 1384 15: 1384 16: 1384 bogomips: 121428
Flags-basic: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3
svm
Vulnerabilities:
Type: gather_data_sampling status: Not affected
Type: indirect_target_selection status: Not affected
Type: itlb_multihit status: Not affected
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: mmio_stale_data status: Not affected
Type: reg_file_data_sampling status: Not affected
Type: retbleed status: Not affected
Type: spec_rstack_overflow mitigation: Safe RET
Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via
prctl
Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer
sanitization
Type: spectre_v2 mitigation: Enhanced / Automatic IBRS; IBPB: conditional;
STIBP: always-on; PBRSB-eIBRS: Not affected; BHI: Not affected
Type: srbds status: Not affected
Type: tsa mitigation: Clear CPU buffers
Type: tsx_async_abort status: Not affected
Type: vmscape mitigation: IBPB before exit to userspace
Graphics:
Device-1: Advanced Micro Devices [AMD/ATI] HawkPoint1 vendor: Lenovo
driver: amdgpu v: kernel arch: RDNA-3 code: Phoenix process: TSMC n4 (4nm)
built: 2023+ pcie: gen: 4 speed: 16 GT/s lanes: 16 ports: active: eDP-1
empty: DP-1, DP-2, DP-3, DP-4, DP-5, DP-6, HDMI-A-1, Writeback-1
bus-ID: 64:00.0 chip-ID: 1002:1900 class-ID: 0300 temp: 43.0 C
Device-2: Luxvisions Innotech Integrated RGB Camera driver: uvcvideo
type: USB rev: 2.0 speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 3-1:2
chip-ID: 30c9:00c2 class-ID: fe01 serial: <filter>
Display: wayland server: X.org v: 1.21.1.18 with: Xwayland v: 24.1.8
compositor: gnome-shell driver: X: loaded: radeon unloaded: modesetting
alternate: fbdev,vesa gpu: amdgpu display-ID: 0
Monitor-1: eDP-1 model: Lenovo 0x8aaf built: 2022 res: 3072x1920 dpi: 250
gamma: 1.2 size: 312x195mm (12.28x7.68") diag: 368mm (14.5") ratio: 16:10
modes: max: 3072x1920 min: 640x480
API: EGL v: 1.5 hw: drv: amd radeonsi platforms: device: 0 drv: radeonsi
device: 1 drv: swrast gbm: drv: kms_swrast surfaceless: drv: radeonsi
wayland: drv: radeonsi x11: drv: radeonsi
API: OpenGL v: 4.6 compat-v: 4.5 vendor: amd mesa v: 25.2.3-arch1.2
glx-v: 1.4 direct-render: yes renderer: AMD Radeon 780M Graphics (radeonsi
phoenix LLVM 20.1.8 DRM 3.61 6.12.48-1-MANJARO) device-ID: 1002:1900
memory: 3.91 GiB unified: no display-ID: :0.0
Info: Tools: api: eglinfo,glxinfo gpu: amdgpu_top,radeontop
x11: xprop,xrandr
Audio:
Device-1: Advanced Micro Devices [AMD/ATI] Radeon High Definition Audio
[Rembrandt/Strix] vendor: Lenovo driver: snd_hda_intel v: kernel pcie:
gen: 4 speed: 16 GT/s lanes: 16 bus-ID: 64:00.1 chip-ID: 1002:1640
class-ID: 0403
Device-2: Advanced Micro Devices [AMD] Audio Coprocessor vendor: Lenovo
driver: snd_pci_ps v: kernel alternate: snd_pci_acp3x, snd_rn_pci_acp3x,
snd_pci_acp5x, snd_pci_acp6x, snd_acp_pci, snd_rpl_pci_acp6x,
snd_sof_amd_renoir, snd_sof_amd_rembrandt, snd_sof_amd_vangogh,
snd_sof_amd_acp63, snd_sof_amd_acp70 pcie: gen: 4 speed: 16 GT/s lanes: 16
bus-ID: 64:00.5 chip-ID: 1022:15e2 class-ID: 0480
Device-3: Advanced Micro Devices [AMD] Family 17h/19h/1ah HD Audio
vendor: Lenovo driver: snd_hda_intel v: kernel pcie: gen: 4 speed: 16 GT/s
lanes: 16 bus-ID: 64:00.6 chip-ID: 1022:15e3 class-ID: 0403
API: ALSA v: k6.12.48-1-MANJARO status: kernel-api tools: N/A
Server-1: JACK v: 1.9.22 status: off tools: N/A
Server-2: PipeWire v: 1.4.8 status: active with: 1: pipewire-pulse
status: active 2: wireplumber status: active tools: pactl,pw-cat,pw-cli,wpctl
Network:
Device-1: Realtek RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet
vendor: Lenovo driver: r8169 v: kernel pcie: gen: 1 speed: 2.5 GT/s lanes: 1
port: 7000 bus-ID: 02:00.0 chip-ID: 10ec:8168 class-ID: 0200
IF: enp2s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
Device-2: Realtek RTL8852BE PCIe 802.11ax Wireless Network vendor: Lenovo
driver: rtw89_8852be v: kernel pcie: gen: 1 speed: 2.5 GT/s lanes: 1
port: 6000 bus-ID: 04:00.0 chip-ID: 10ec:b852 class-ID: 0280
IF: wlp4s0 state: down mac: <filter>
Info: services: NetworkManager, systemd-timesyncd, wpa_supplicant
Bluetooth:
Device-1: Realtek Bluetooth Radio driver: btusb v: 0.8 type: USB rev: 1.0
speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 1-5:4 chip-ID: 0bda:4853
class-ID: e001 serial: <filter>
Report: rfkill ID: hci0 rfk-id: 0 state: up address: see --recommends
Drives:
Local Storage: total: 953.87 GiB used: 88.97 GiB (9.3%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Samsung model: MZAL81T0HDLB-00BL2
size: 953.87 GiB block-size: physical: 512 B logical: 512 B speed: 63.2 Gb/s
lanes: 4 tech: SSD serial: <filter> fw-rev: 5L1QKXD7 temp: 37.9 C
scheme: GPT
Partition:
ID-1: / raw-size: 470.64 GiB size: 470.64 GiB (100.00%)
used: 88.91 GiB (18.9%) fs: btrfs dev: /dev/nvme0n1p4 maj-min: 259:4
ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
used: 63.7 MiB (21.3%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1
ID-3: /home raw-size: 470.64 GiB size: 470.64 GiB (100.00%)
used: 88.91 GiB (18.9%) fs: btrfs dev: /dev/nvme0n1p4 maj-min: 259:4
ID-4: /var/log raw-size: 470.64 GiB size: 470.64 GiB (100.00%)
used: 88.91 GiB (18.9%) fs: btrfs dev: /dev/nvme0n1p4 maj-min: 259:4
Swap:
Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no
ID-1: swap-1 type: partition size: 6 GiB used: 0 KiB (0.0%) priority: -2
dev: /dev/nvme0n1p3 maj-min: 259:3
Sensors:
System Temperatures: cpu: 51.4 C mobo: N/A gpu: amdgpu temp: 45.0 C
Fan Speeds (rpm): N/A
Info:
Memory: total: 28 GiB available: 27.21 GiB used: 2.97 GiB (10.9%)
Processes: 430 Power: uptime: 3m states: freeze,mem,disk suspend: s2idle
wakeups: 0 hibernate: platform avail: shutdown, reboot, suspend, test_resume
image: 10.84 GiB services: gsd-power, power-profiles-daemon, upowerd
Init: systemd v: 257 default: graphical tool: systemctl
Packages: 1384 pm: pacman pkgs: 1373 libs: 337
tools: gnome-software,pamac,yay pm: flatpak pkgs: 11 Compilers: clang: 20.1.8
gcc: 15.2.1 Shell: Zsh v: 5.9 running-in: gnome-terminal inxi: 3.3.39
This is the output when I run mtr ``bing.com in the console under stable conditions:
cz (2408:8469:2ac0:25c:68ca:64b6:b7f9:b15) -> bing.com (2620:1ec:33:1::10) 2025-11-26T22:10:38+0800
Keys: Help Display mode Restart statistics Order of fields quit
Packets Pings
Host Loss% Snt Last Avg Best Wrst StDev
1. 2408:8469:2ac0:25c::e4 0.0% 25 3.0 83.8 3.0 179.6 54.8
2. (waiting for reply)
3. 2408:8142:e000:400::a01 95.8% 25 387.2 387.2 387.2 387.2 0.0
4. 2408:8142:e000:400::a90 79.2% 25 214.0 224.2 180.6 270.6 36.3
5. 2408:8142:e000:4::3002 32.0% 25 173.6 151.7 33.8 295.7 79.9
6. (waiting for reply)
7. 2408:8000:2:26:: 95.8% 25 368.7 368.7 368.7 368.7 0.0
8. 2408:8000:2:804:: 62.5% 25 286.0 191.1 59.5 310.6 90.4
9. 2408:8000:2:793:: 0.0% 24 144.4 230.3 58.5 365.5 86.1
10. 2408:8000:2:8042::1 0.0% 24 305.1 247.8 107.2 392.1 82.5
11. 2408:8000:3::491 0.0% 24 248.5 284.8 120.1 392.9 65.0
12. 2a01:111:0:133::586 0.0% 24 393.1 278.5 154.7 404.9 68.5
13. 2a01:111:224:6f::442 0.0% 24 337.3 271.0 133.0 377.3 68.7
14. (waiting for reply)
15. (waiting for reply)
16. (waiting for reply)
17. (waiting for reply)
18. 2620:1ec:33:1::10 0.0% 24 288.6 273.8 85.9 373.6 71.9
