监控

ifstat的安装使用：

wget http://distfiles.macports.org/ifstat/ifstat-1.1.tar.gz
tar xzvf ifstat-1.1.tar.gz
cd ifstat-1.1
./configure
make
make install

安装iostat

sysstat 使用yum安装
#yum install sysstat

iftop安装

yum install flex byacc  libpcap ncurses ncurses-devel libpcap-devel
wget http://www.ex-parrot.com/pdw/iftop/download/iftop-0.17.tar.gz
tar zxvf iftop-0.17.tar.gz
cd iftop-0.17
./configure
make && make install