Shell script to view i/0 traffic on a Linux server network

View shell scripts for Linux server network traffic

When uploading a large number of files, you can use this script to implement monitoring!

#!/bin/sh ## #统计5s内的平均流量, if [  "$"  =  " ];then   echo -" in megabytes e  "\n      use interface_name after the script,like  \ "$0 eth0\" ... \ n "   exit -1fi echo -e " \n       start monitoring the $1,press \ "ctrl+c\"  to stop "echo --- -------------------------------------------------------#ls   /etc/sysconfig/network-scripts/|grep  ifcfg|cut -d  "-"  -f 2 while true   do     rx_bytes= ' cat /proc/net/dev|grep  ' $ ' |awk  ' {print $1} ' |cut -d  ': '  -f  2 '    tx_bytes= ' cat /proc/net/dev|grep  "$" |awk  ' {print $9} '      sleep 5    rx_bytes_later= ' cat /proc/net/dev|grep  ' | awk  ' {print $1} ' |CUT&NBsp;-d  ":"  -f 2 '    tx_bytes_later= ' cat /proc/net/dev|grep  "$" |awk   ' {print $9} '     ## #Mb =b*8/1024/1024   speed_rx= ' echo  ' scale=2 ($RX _bytes_later -  $RX _bytes) *8/1024/1024/10 "|BC '    speed_tx= ' echo " scale=2 ($TX _bytes_later -  $TX _bytes) *8/1024/1024/10 "|BC     printf "%-3s  %-3.1f %-10s %-4s %-3.1f %-4s\n " IN:  $speed _rx mb/s out: $ Speed_tx mb/s    done

Use effects such as

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This article is from the "struggling People" blog, please be sure to keep this source http://wodemeng.blog.51cto.com/1384120/1697534

Shell script to view i/0 traffic on a Linux server network