hyytaojunming 发表于 2018-8-25 06:24:43

shell 脚本查看流量

while [ $i -le 100000 ]; do  send_l=$send_n
  recv_l=$recv_n
  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}'`
  i=`expr $i + 1`
  send_r=`expr $send_n - $send_l`
  recv_r=`expr $recv_n - $recv_l`
  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`
  sendn=`ifconfig $eth_name | grep bytes | awk -F \( '{print $3}' | awk -F \) '{print $1}'`
  recvn=`ifconfig $eth_name | grep bytes | awk -F \( '{print $2}' | awk -F \) '{print $1}'`
  clear
  echo "=================================================="
  echo"Last second:   Send rate: $send_r Bytes/secRecv rate: $recv_r Bytes/secTotal rate: $total_r Bytes/sec"
  echo"Average value:   Send rate: $send_ra Bytes/secRecv rate: $recv_ra Bytes/secTotal rate: $total_ra Bytes/sec"
  echo"Total traffic after startup:    Send traffic: $sendnRecv traffic: $recvn"
  echo "=================================================="
  done

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