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| Options:
-c, --cpu 显示CPU状态(system, user, idle, wait, hardware interrupt, software interrupt)
-C 0,1,total 显示多核CPU状态,如显示cpu0, cpu1 and total状态,需要配合-c选项一起使用
-d, --disk 显示磁盘状态
-D sda,total 显示多块磁盘状态,需要配合-d选项一起使用
-g, --page enable page stats
-i, --int enable interrupt stats
-I 5,eth2 include int5 and interrupt used by eth2
-l, --load 显示系统负载
-m, --mem 显示内存状态
-n, --net 显示网络状态
-N eth1,total 显示指定网卡状态
-p, --proc 显示进程状态
-r, --io enable io stats (I/O requests completed)
-s, --swap 显示swap状态
-S swap1,total include swap1 and total
-t, --time enable time/date output
-T, --epoch enable time counter (seconds since epoch)
-y, --sys enable system stats
--aio enable aio stats
--fs, --filesystem enable fs stats
--ipc enable ipc stats
--lock enable lock stats
--raw enable raw stats
--socket enable socket stats
--tcp enable tcp stats
--udp enable udp stats
--unix enable unix stats
--vm enable vm stats
--plugin-name enable plugins by plugin name (see manual)
--list 显示所有可用插件
-a, --all equals -cdngy (default)
-f, --full automatically expand -C, -D, -I, -N and -S lists
-v, --vmstat equals -pmgdsc -D total
--bits force bits for values expressed in bytes
--float force float values on screen
--integer force integer values on screen
--bw, --blackonwhite change colors for white background terminal
--nocolor disable colors (implies --noupdate)
--noheaders disable repetitive headers
--noupdate disable intermediate updates
--output file write CSV output to file
--profile show profiling statistics when exiting dstat
delay is the delay in seconds between each update (default: 1)
count is the number of updates to display before exiting (default: unlimited)
PLUGINS
--top-bio show most expensive block I/O process
--top-cpu show most expensive CPU process
--top-cpu-adv show most expensive CPU process (incl. pid and other stats)
--top-cputime show process using the most CPU time (in ms)
--top-cputime-avg show process with the highest average timeslice (in ms)
--top-io show most expensive I/O process
--top-io-adv show most expensive I/O process (incl. pid and other stats)
--top-mem show process using the most memory
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