Linux ETC
명령어 dstat 사용하기
2015.09.01 08:35
dstat 란?
- 터미널 및 콘솔에서 해당 서버의 여러가지 정보를 실시간으로 모니터링 하는 명령어
1. 설치
#yum
[root@hostway ~]# yum install dstat
#Source
2. 옵션
dstat [-afv] [options..] [delay [count]]
Dstat options:
-c, --cpu enable cpu stats
-C 0,3,total include cpu0, cpu3 and total
-d, --disk enable disk stats
-D total,hda include hda and total
-g, --page enable page stats
-i, --int enable interrupt stats
-I 5,eth2 include int5 and interrupt used by eth2
-l, --load enable load stats
-m, --mem enable memory stats
-n, --net enable network stats
-N eth1,total include eth1 and total
-p, --proc enable process stats
-r, --io enable io stats (I/O requests completed)
-s, --swap enable swap stats
-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 list all available plugins
-a, --all equals -cdngy (default)
-f, --full automatically expand -C, -D, -I, -N and -S lists
-v, --vmstat equals -pmgdsc -D total
--bw, --blackonwhite change colors for white background terminal
--float force float values on screen
--integer force integer values on screen
--nocolor disable colors (implies --noupdate)
--noheaders disable repetitive headers
--noupdate disable intermediate updates
--output file write CSV output to file
3. 실행
[root@hostway ~]# dstat
----total-cpu-usage---- -dsk/total- -net/total- ---paging-- ---system--
usr sys idl wai hiq siq| read writ| recv send| in out | int csw
0 1 99 0 0 0| 439k 121k| 0 0 | 0 0 | 145 88
0 0 100 0 0 0| 0 0 | 186B 838B| 0 0 | 33 16
0 0 100 0 0 0| 0 0 | 232B 358B| 0 0 | 47 27
0 0 100 0 0 0| 0 0 | 232B 358B| 0 0 | 24 9
명령어 옵션에 따라 각기 다른 모니터링 결과를 얻을수 있습니다.
