我最近换到了 Ubuntu，也尝试了一下，但似乎无法解决网速慢的问题……在 Windows 上进行速度测试时，我通常能得到 100 Mbps 以上的速度，但在 Ubuntu 上，我最多只能得到 35 Mbps 左右。我在终端中尝试了一堆命令，但似乎无法完全解决问题。
输出sudo lshw | grep -A 15 "network"：
*-network
description: Wireless interface
product: RTL8821AE 802.11ac PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:01:00.0
logical name: wlp1s0
version: 00
serial: b0:fc:36:b8:d0:61
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8821ae driverversion=5.3.0-42-generic firmware=N/A ip=10.0.0.169 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:44 ioport:2000(size=256) memory:f0b00000-f0b03fff
*-pci:1
description: PCI bridge
--
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 10
serial: 8c:16:45:f5:ca:07
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 firmware=rtl8168g-3_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII
resources: irq:35 ioport:1000(size=256) memory:f0a04000-f0a04fff memory:f0a00000-f0a03fff
*-generic:1 UNCLAIMED