mirror of
https://github.com/newnius/YAO-agent.git
synced 2025-06-06 05:21:55 +00:00
25 lines
518 B
Bash
Executable File
25 lines
518 B
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
IF=$1
|
|
if [[ -z "$IF" ]]; then
|
|
IF=`ls -1 /sys/class/net/ | head -1`
|
|
fi
|
|
RX_PREV=-1
|
|
TX_PREV=-1
|
|
|
|
echo "Listening $IF..."
|
|
|
|
while [[ 1 == 1 ]] ; do
|
|
RX=`cat /sys/class/net/${IF}/statistics/rx_bytes`
|
|
TX=`cat /sys/class/net/${IF}/statistics/tx_bytes`
|
|
if [ ${RX_PREV} -ne -1 ] ; then
|
|
let BWRX=($RX-$RX_PREV)/1024/1024/3
|
|
let BWTX=($TX-$TX_PREV)/1024/1024/3
|
|
#echo "Received: $BWRX MB/s Sent: $BWTX MB/s"
|
|
date=`date`
|
|
echo "$date:${BWRX},${BWTX}"
|
|
fi
|
|
RX_PREV=${RX}
|
|
TX_PREV=${TX}
|
|
sleep 3
|
|
done |