Throughout.sh

Throughout.sh

#!/bin/bash

intervalo=1
info="/sys/class/net/"
cd $info
for interface in eth*
do
    rx1=`cat $info$interface/statistics/rx_bytes`
    tx1=`cat $info$interface/statistics/tx_bytes`
    `sleep $((intervalo))s`
    rx2=`cat $info$interface/statistics/rx_bytes`
    tx2=`cat $info$interface/statistics/tx_bytes`
    echo -n $interface
    echo -n " ----  "
    echo -n RX: $((($rx2-$rx1)/($intervalo*1024))) Kbps
    echo -n TX: $((($tx2-$tx1)/($intervalo*1024))) Kbps \n
done