- 使用方法：./x.sh 网卡名
#!/bin/bash
NIC=$1
echo -e " In ------ Out"
while true; do
OLD_IN=$(awk '$0~"'$NIC'"{print $2}' /proc/net/dev)
OLD_OUT=$(awk '$0~"'$NIC'"{print $10}' /proc/net/dev)
sleep 1
NEW_IN=$(awk '$0~"'$NIC'"{print $2}' /proc/net/dev)
NEW_OUT=$(awk '$0~"'$NIC'"{print $10}' /proc/net/dev)
IN=$(printf "%.1f%s" "$((($NEW_IN-$OLD_IN)/1024))" "KB/s")
OUT=$(printf "%.1f%s" "$((($NEW_OUT-$OLD_OUT)/1024))" "KB/s")
echo "$IN $OUT"
sleep 1
done原创文章，作者：AIRF，如若转载，请注明出处：http://www.ai-rf.com/index.php/2022/02/14/%e7%9b%91%e6%8e%a7%e7%bd%91%e5%8d%a1%e5%ae%9e%e6%97%b6%e6%b5%81%e9%87%8f%e8%84%9a%e6%9c%ac/
