脚本信息 创建shell脚本文件：vim NetSpeedMonitor 并赋予可执行权限：sudo chmod +x NetSpeedMonitor
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#!/bin/bash echo ===DTmobile NetSpeedMonitor=== sleep 1 echo loading... sleep 1 ethn=$1 while true do RXpre=$(cat /proc/net/dev | grep $ethn | sed 's/:/ /g' | awk '{print $2}') TXpre=$(cat /proc/net/dev | grep $ethn | sed 's/:/ /g' | awk '{print $10}') sleep 1 RXnext=$(cat /proc/net/dev | grep $ethn | sed 's/:/ /g' | awk '{print $2}') TXnext=$(cat /proc/net/dev | grep $ethn | sed 's/:/ /g' | awk '{print $10}') clear echo -e "\t\t\t RX \t\t TX \t\t\t TIME" RX=$((RXnext-RXpre)) TX=$((TXnext-TXpre)) if [ $RX -lt 1024 ];then RX="${RX}B/s" elif [ $RX -gt 1048576 ];then RX=$(echo $RX | awk '{print $1/1048576 "MB/s"}') else RX=$(echo $RX | awk '{print $1/1024 "KB/s"}') fi if [ $TX -lt 1024 ];then TX="${TX}B/s" elif [[ $TX -gt 1048576 ]];then TX=$(echo $TX | awk '{print $1/1048576 "MB/s"}') else TX=$(echo $TX | awk '{print $1/1024 "KB/s"}') fi echo -e "$ethn \t $RX $TX \t\t\t `date +%k:%M:%S` " done |
使用方法： 这个脚本只能一次性监控一个网口的速率。用ifconfig查看需要监控的网口名称： 如上图为enp2s0 …