监测经过网卡的每秒的流量和数据包个数及计算平均值脚本
监测经过网卡的每秒的流量和数据包个数及计算平均值脚本#!/bin/bash
if [ -n "$1" ]; then
eth_name=$1
else
eth_name="eth0"
fi
i=0
send_o=`ifconfig $eth_name | grep bytes | awk '{print $6}' | awk -F : '{print $2}'`
recv_o=`ifconfig $eth_name | grep bytes | awk '{print $2}' | awk -F : '{print $2}'`
send_n=$send_o
recv_n=$recv_o
send_op=`ifconfig $eth_name | grep "TX packets" | awk '{print $2}' | awk -F : '{print $2}'`
recv_op=`ifconfig $eth_name | grep "RX packets" | awk '{print $2}' | awk -F : '{print $2}'`
send_np=$send_op
recv_np=$recv_op
while [ $i -le 100000 ]; do
send_l=$send_n
recv_l=$recv_n
send_lp=$send_np
recv_lp=$recv_np
sleep 1
send_n=`ifconfig $eth_name | grep bytes | awk '{print $6}' | awk -F : '{print $2}'`
recv_n=`ifconfig $eth_name | grep bytes | awk '{print $2}' | awk -F : '{print $2}'`
send_np=`ifconfig $eth_name | grep "TX packets" | awk '{print $2}' | awk -F : '{print $2}'`
recv_np=`ifconfig $eth_name | grep "RX packets" | awk '{print $2}' | awk -F : '{print $2}'`
i=`expr $i + 1`
send_r=`expr $send_n - $send_l`
recv_r=`expr $recv_n - $recv_l`
send_rp=`expr $send_np - $send_lp`
recv_rp=`expr $recv_np - $recv_lp`
total_r=`expr $send_r + $recv_r`
send_ra=`expr \( $send_n - $send_o \) / $i`
recv_ra=`expr \( $recv_n - $recv_o \) / $i`
total_ra=`expr $send_ra + $recv_ra`
total_rp=`expr $send_rp + $recv_rp`
send_rap=`expr \( $send_np - $send_op \) / $i`
recv_rap=`expr \( $recv_np - $recv_op \) / $i`
total_rap=`expr $send_rap + $recv_rap`
sendTX=`ifconfig $eth_name | grep bytes | awk -F \( '{print $3}' | awk -F \) '{print $1}'`
recvRX=`ifconfig $eth_name | grep bytes | awk -F \( '{print $2}' | awk -F \) '{print $1}'`
#clear
echo "=================================================="
echo "Last second : Send rate: $send_r Bytes/sec Recv rate: $recv_r Bytes/sec Total rate: $total_r Bytes/sec"
echo "Average value: Send rate: $send_ra Bytes/sec Recv rate: $recv_ra Bytes/sec Total rate: $total_ra Bytes/sec"
echo "RX bytes: $recv_n ($recvRX)TX bytes: $send_n ($sendTX)"
echo "---------------------------------------------------"
echo "Last second : Send rate: $send_rp num/sec Recv rate: $recv_rp num/sec Total rate: $total_rp num/sec"
echo "Average value: Send rate: $send_rap num/sec Recv rate: $recv_rap num/sec Total rate: $total_rap num/sec"
echo "RX packets: $recv_np errors: "recv_errors" dropped: "recv_dropped" overruns: "recv_overruns" frame: "recv_frame""
echo "TX packets: $send_np errors: "send_errors" dropped: "send_dropped" overruns: "send_overruns" carrier: "send_carrier""
echo "=================================================="
done
运行效果：
# eth8.sh
==================================================
Last second : Send rate: 870 Bytes/sec Recv rate: 2433 Bytes/sec Total rate: 3303 Bytes/sec
Average value: Send rate: 870 Bytes/sec Recv rate: 2433 Bytes/sec Total rate: 3303 Bytes/sec
RX bytes: 1181017017 (1.0 GiB)TX bytes: 2498722753 (2.3 GiB)
---------------------------------------------------
Last second : Send rate: 7 num/sec Recv rate: 27 num/sec Total rate: 34 num/sec
Average value: Send rate: 7 num/sec Recv rate: 27 num/sec Total rate: 34 num/sec
RX packets: 44473217 errors: recv_errors dropped: recv_dropped overruns: recv_overruns frame: recv_frame
TX packets: 556579008 errors: send_errors dropped: send_dropped overruns: send_overruns carrier: send_carrier
==================================================
==================================================
Last second : Send rate: 0 Bytes/sec Recv rate: 0 Bytes/sec Total rate: 0 Bytes/sec
Average value: Send rate: 435 Bytes/sec Recv rate: 1216 Bytes/sec Total rate: 1651 Bytes/sec
RX bytes: 1181017017 (1.0 GiB)TX bytes: 2498722753 (2.3 GiB)
---------------------------------------------------
Last second : Send rate: 0 num/sec Recv rate: 0 num/sec Total rate: 0 num/sec
Average value: Send rate: 3 num/sec Recv rate: 13 num/sec Total rate: 16 num/sec
RX packets: 44473217 errors: recv_errors dropped: recv_dropped overruns: recv_overruns frame: recv_frame
TX packets: 556579008 errors: send_errors dropped: send_dropped overruns: send_overruns carrier: send_carrier
==================================================
==================================================
Last second : Send rate: 3120 Bytes/sec Recv rate: 1762 Bytes/sec Total rate: 4882 Bytes/sec
Average value: Send rate: 1330 Bytes/sec Recv rate: 1398 Bytes/sec Total rate: 2728 Bytes/sec
RX bytes: 1181018779 (1.0 GiB)TX bytes: 2498725873 (2.3 GiB)
---------------------------------------------------
Last second : Send rate: 8 num/sec Recv rate: 20 num/sec Total rate: 28 num/sec
Average value: Send rate: 5 num/sec Recv rate: 15 num/sec Total rate: 20 num/sec
RX packets: 44473237 errors: recv_errors dropped: recv_dropped overruns: recv_overruns frame: recv_frame
TX packets: 556579016 errors: send_errors dropped: send_dropped overruns: send_overruns carrier: send_carrier
==================================================
==================================================
Last second : Send rate: 0 Bytes/sec Recv rate: 0 Bytes/sec Total rate: 0 Bytes/sec
Average value: Send rate: 997 Bytes/sec Recv rate: 1048 Bytes/sec Total rate: 2045 Bytes/sec
RX bytes: 1181018779 (1.0 GiB)TX bytes: 2498725873 (2.3 GiB)
---------------------------------------------------
Last second : Send rate: 0 num/sec Recv rate: 0 num/sec Total rate: 0 num/sec
Average value: Send rate: 3 num/sec Recv rate: 11 num/sec Total rate: 14 num/sec
RX packets: 44473237 errors: recv_errors dropped: recv_dropped overruns: recv_overruns frame: recv_frame
TX packets: 556579016 errors: send_errors dropped: send_dropped overruns: send_overruns carrier: send_carrier
==================================================
#
请提意见改进
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