Centos7测速和iftop监控网卡实时流量

jaminzhang.github.io/linux/linux…

测速：

wget http://oss-hk.bookcms.com/speedtest-cli/speedtest.py
chmod a+rx speedtest.py
mv speedtest.py /usr/local/bin/speedtest
chown root:root /usr/local/bin/speedtest
./speedtest.py