Linux 查看当前网速

[Bpazy]

iftop

iftop 是一个实时监控网络流量的工具，它可以显示每个接口的数据传输速率。

安装:

$ sudo apt install iftop

使用：

$ sudo iftop

效果:

                 195Kb             391Kb             586Kb             781Kb        977Kb
└────────────────┴─────────────────┴─────────────────┴─────────────────┴─────────────────
10.25.26.121                   => 180.111.118.167                  179Kb  40.0Kb  35.1Kb
                               <=                                  187Kb  41.9Kb  33.5Kb
10.25.26.121                   => 14.103.117.97                   10.1Kb  8.01Kb  6.23Kb
                               <=                                 7.52Kb  5.98Kb  4.65Kb
10.25.26.121                   => 106.75.222.155                  3.16Kb  4.92Kb  6.09Kb
                               <=                                 3.16Kb  4.92Kb  6.09Kb
10.25.26.121                   => 220.170.52.145                   624b   4.10Kb  3.79Kb
                               <=                                  624b   3.65Kb  3.39Kb
10.25.26.121                   => 92.255.85.107                   1.03Kb  3.72Kb  3.44Kb
                               <=                                 1.64Kb  3.03Kb  2.80Kb
10.25.26.121                   => 106.111.52.115                  4.28Kb  5.20Kb  10.3Kb
                               <=                                  208b    208b   6.06Kb
10.25.26.121                   => 10.23.255.1                        0b   1.14Kb  1.38Kb
                               <=                                    0b   2.73Kb  3.51Kb
10.25.26.121                   => 10.23.255.2                        0b    526b    328b
                               <=                                    0b    713b    446b
10.25.26.121                   => public1.114dns.com                 0b    640b    400b
                               <=                                    0b    339b    212b
10.25.26.121                   => 157.240.10.32                    720b    576b    360b
                               <=                                    0b      0b      0b
10.25.26.121                   => ec2-54-161-152-147.compute-1.   1.83Kb   374b    590b
                               <=                                  804b    161b    201b
10.25.26.121                   => 104.194.8.134                    976b    390b    539b
                               <=                                    0b      0b      0b
10.25.26.121                   => 192.168.31.41                      0b    122b    152b
                               <=                                    0b      0b      0b
10.25.26.121                   => 10.42.0.0                          0b    122b    152b
                               <=                                    0b      0b      0b
10.25.26.121                   => 10.42.0.1                          0b    122b    152b
                               <=                                    0b      0b      0b
10.25.26.121                   => 192.168.31.21                      0b    122b     76b
                               <=                                    0b      0b      0b
10.25.26.121                   => 172.19.0.1                         0b    122b     76b
                               <=                                    0b      0b      0b
10.25.26.121                   => 172.21.0.1                         0b    122b     76b
                               <=                                    0b      0b      0b
10.25.26.121                   => 10.42.1.1                          0b    122b     76b
                               <=                                    0b      0b      0b

─────────────────────────────────────────────────────────────────────────────────────────
TX:             cum:    141KB   peak:    202Kb           rates:    202Kb  70.6Kb  70.6Kb
RX:                     122KB            201Kb                     201Kb  63.7Kb  61.0Kb
TOTAL:                  263KB            402Kb                     402Kb   134Kb   132Kb

[Bpazy]

nethogs

nethogs 是一个按进程显示带宽使用情况的工具。

安装:

$ sudo apt install nethogs

使用:

sudo nethogs

效果:

NetHogs version 0.8.7-2build2

    PID USER     PROGRAM                             DEV         SENT      RECEIVED      
      ? root     unknown TCP                                     1.598       7.520 KB/sec
1307928 ubuntu   sshd: ubuntu@pts/1                  eth0        1.234       0.938 KB/sec
  52088 root     /usr/sbin/tailscaled                eth0        0.854       0.624 KB/sec
1211689 root     /usr/local/bin/k3s agent            tailsc      0.416       0.195 KB/sec
2496526 www-da.. nginx: worker process               tailsc      0.000       0.000 KB/sec
1304935 ubuntu   sshd: ubuntu                        tailsc      0.000       0.000 KB/sec
1211716 root     containerd                          eth0        0.014       0.000 KB/sec

  TOTAL                                                          4.116       9.277 KB/sec