#!/bin/bash eth=$1 if [ -z $eth ] then eth=bond0 fi # 1000Mbps = 125000000 # 100Mbps = 12500000 rate=125000000 echo $eth eth=eth1 rx_pre=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $2}') tx_pre=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $10}') sleep 1 rx_next=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $2}') tx_next=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $10}') #clear #echo -e "\tRX\t\tTX\t\tR_Rate\tT_Rate\t`date +%k:%M:%S`" rx_data=$((${rx_next}-${rx_pre})) tx_data=$((${tx_next}-${tx_pre})) rx_tmp=$rx_data tx_tmp=$tx_data rx_data=$(echo $rx_data | awk '{print $1 }') tx_data=$(echo $tx_data | awk '{print $1 }') R_Rate=$(( $rx_tmp / $rate)) T_Rate=$(( $tx_tmp / $rate)) echo "flow_in" : ${rx_data}, echo "flow_out" : ${tx_data},
shell获取网卡流量
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转载自blog.csdn.net/kongshuai19900505/article/details/80495716
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