服务器可视化：
https://github.com/firehol/netdata
git clone https://github.com/firehol/netdata.git --depth=1
cd netdata
sudo apt-get install zlib1g-dev uuid-dev libmnl-dev gcc make git autoconf autoconf-archive autogen automake pkg-config curl
sudo ./netdata-installer.sh
运行：
sudo /usr/sbin/netdata
Inotify 监控
