#安装git
yum -y install git
#下载wondershaper
git clone https://github.com/magnific0/wondershaper.git
第二种安装依赖以及工具：
yum install epel-release -y yum install wondershaper -y
#查看查用命令
cd wondershaper/
./wondershaper -h
USAGE: ./wondershaper [-hcs] [-a <adapter>] [-d <rate>] [-u <rate>]
Limit the bandwidth of an adapter
OPTIONS:
-h Show this message
-a <adapter> Set the adapter
-d <rate> Set maximum download rate (in Kbps) and/or
-u <rate> Set maximum upload rate (in Kbps)
-p Use presets in /etc/conf.d/wondershaper.conf
-c Clear the limits from adapter
-s Show the current status of adapter
-v Show the current version
MODES:
wondershaper -a <adapter> -d <rate> -u <rate>
wondershaper -c -a <adapter>
wondershaper -s -a <adapter>
EXAMPLES:
wondershaper -a eth0 -d 1024 -u 512
wondershaper -a eth0 -u 512
wondershaper -c -a eth0
#限制命令
./wondershaper -a ens192 -u 1000 -d 10240
#网卡 ens192 上传限制到1000kb 下载限制到 10240kb
清除原有规则 (两个参数可以是任何字符)
wondershaper clean clean