hp pavilion p6-2335ea(Ubuntu 20.04 LTS)上的互联网持续断开连接

hp pavilion p6-2335ea(Ubuntu 20.04 LTS)上的互联网持续断开连接

我在最近(大约 2 周前)安装 ubuntu 20.04 时遇到了互联网连接问题。当我启动计算机时,互联网连接正常,但过了一会儿,它会断开连接,并且经常难以重新获得连接。我尝试过 WiFi 和以太网,但两者都有类似的问题。可能是硬件问题,但我想先排除 ubuntu。这是输出sudo lshw -class network

*-network                 
       description: Ethernet interface
       product: AR8161 Gigabit Ethernet
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: enp2s0
       version: 08
       serial: 78:e3:b5:b2:4c:68
       size: 100Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=alx duplex=full ip=192.168.1.5 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
       resources: irq:19 memory:fe900000-fe93ffff ioport:d000(size=128)
  *-network
       description: Wireless interface
       product: RT5390 Wireless 802.11n 1T/1R PCIe
       vendor: Ralink corp.
       physical id: 0
       bus info: pci@0000:05:00.0
       logical name: wlp5s0
       version: 00
       serial: 74:e5:43:e8:61:0a
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=rt2800pci driverversion=5.4.0-42-generic firmware=0.40 ip=192.168.1.6 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: irq:19 memory:fe800000-fe80ffff

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