glances命令：EPEL源
glances [-bdehmnrsvyz1] [-B bind] [-c server] [-C conffile] [-p port] [-P password] [--password] [-t refresh] [-f file] [-o output]
内建命令：
a Sort processes automatically l Show/hide logs
c Sort processes by CPU% b Bytes or bits for network I/O
m Sort processes by MEM% w Delete warning logs
p Sort processes by name x Delete warning and critical logs
i Sort processes by I/O rate 1 Global CPU or per -CPU stats
d Show/hide disk I/O stats h Show/hide this help screen
f Show/hide file system stats t View network I/O as combination
n Show/hide network stats u View cumulative network I/O
s Show/hide sensors stats q Quit (Esc and Ctrl-C also work)
y Show/hide hddtemp stats
常用选项：
-b: 以Byte为单位显示网卡数据速率
-d: 关闭磁盘I/O模块
-f /path/to/somefile: 设定输入文件位置
-o {HTML|CSV}：输出格式
-m: 禁用mount模块
-n: 禁用网络模块
-t #: 延迟时间间隔
-1：每个CPU的相关数据单独显示
C/S模式下运行glances命令
服务器模式：
glances -s -B IPADDR
IPADDR: 指明监听的本机哪个地址
客户端模式：
glances -c IPADDR
IPADDR：要连入的服务器端地址