linux 查看网卡速率命令

sudo ethtool eth0

Speed: 1000Mb/s
Duplex: Full

sudo lshw -class network

  *-network
       description: Ethernet interface
       product: 82579LM Gigabit Network Connection
       vendor: Intel Corporation
       physical id: 19
       bus info: pci@0000:00:19.0
       logical name: eth0
       version: 04
       serial: 00:26:b9:dd:2c:3f
       size: 1Gbit/s
       capacity: 1Gbit/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.13-3 ip=192.168.1.100 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
       resources: irq:43 memory:f7d00000-f7d1ffff memory:f7d39000-f7d39fff ioport:4080(size=32)

sudo ip -s link show eth0

2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether 00:26:b9:dd:2c:3f brd ff:ff:ff:ff:ff:ff
    RX: bytes  packets  errors  dropped overrun mcast   
    123456     1234    0       0       0       0       
    TX: bytes  packets  errors  dropped carrier collsns 
    789012     4567    0       0       0       0       
    speed 1000Mbps duplex full

pip install speedtest-cli

speedtest-cli