PS를 통한 리소스 점유 순위별 프로세스 Sort

1. CPU 점유순으로 소트   [root@TEST01 ~]# ps -eo user,pid,ppid,rss,size,vsize,pmem,pcpu,time,comm --sort -pcpu | head -10 USER PID PPID RSS SZ VSZ %MEM %CPU TIME COMMAND cloud 9873 1 9031888 13420612 13530848 26.9 0.0 00:00:00 java cloud 9873 1 9031888 13420612 13530848 26.9 0.0 00:00:08 java cloud 9873 1 9031888 13420612 13530848 26.9 0.7 00:15:19 java cloud 9873 1 9031888 13420612 13530848 26.9 0.7 00:15:20 java cloud 9873 1 9031888 13420612 13530848 26.9 0.7 00:15:20 java cloud 9873 1 9031888 13420612 13530848 26.9 0.7 00:15:18 java cloud 9873 1 9031888 13420612 13530848 26.9 0.7 00:15:20 java cloud 9873 1 9031888 13420612 13530848 26.9 0.7 00:15:21 java cloud 9873 1 9031888 13420612 13530848 26.9 0.7 00:15:22 java [root@TEST01 ~]#       2. 물리 메모리 점유율 기준으로 소트   [root@TEST01 ~]# [root@TEST01 ~]# ps -eo user,pid,ppid,rss,size,vsize,pmem,pcpu,time,comm --sort -rss | head -n 10 | awk '{print $1"\t"$2"\t"$3"\t"$4"\t"$5"\t"$6"\t"$7"\t"$8"\t"$9"\t"$10"\t"}' USER PID PPID RSS SZ VSZ %MEM %CPU TIME COMMAND root 1543 1 32792 31028 38936 6.4 0.0 00:00:00 iscsiuio mysql 3627 3577 22860 129784 188808 4.4 0.0 00:00:39 mysqld root 2424 1 17948 15372 261028 3.5 0.0 00:00:11 yum-updatesd root 1907 1 12460 10868 16556 2.4 0.0 00:00:04 mdmpd root 2146 1 8008 14568 158552 1.5 0.0 00:00:11 snmpd 68 2037 1 3968 2372 30912 0.7 0.0 00:00:27 hald root 1445 1 3708 692 22132 0.7 0.0 00:00:00 multipathd root 4205 2178 3336 812 90156 0.6 0.0 00:00:00 sshd root 1550 1 3048 856 5096 0.5 0.0 00:00:00 iscsid [root@TEST01 ~]# [root@TEST01 ~]#     3. swap 점유순 소트   [root@TEST01 ~]# [root@TEST01 ~]# ps -eo user,pid,ppid,rss,size,vsize,pmem,pcpu,time,comm --sort -size | head -n 10 USER PID PPID RSS SZ VSZ %MEM %CPU TIME COMMAND mysql 3627 3577 22860 129784 188808 4.4 0.0 00:00:39 mysqld root 1543 1 32792 31028 38936 6.4 0.0 00:00:00 iscsiuio root 2424 1 17948 15372 261028 3.5 0.0 00:00:11 yum-updatesd root 2146 1 8008 14568 158552 1.5 0.0 00:00:11 snmpd root 1907 1 12460 10868 16556 2.4 0.0 00:00:04 mdmpd root 1753 1 776 10548 27344 0.1 0.0 00:00:00 auditd root 1755 1753 740 10528 16284 0.1 0.0 00:00:00 audispd root 2160 1 2824 2464 143776 0.5 0.0 00:00:01 snmptrapd 68 2037 1 3968 2372 30912 0.7 0.0 00:00:27 hald [root@TEST01 ~]# [root@TEST01 ~]# [root@TEST01 ~]#

 

4. Thread 단위 CPU 점유량 확인

 

[root@TEST01 ~]# [root@TEST01 ~]# ps -mo user,lwp,pcpu,rss,comm -C java USER       LWP %CPU   RSS COMMAND tomcat       - 48.8 110388 java tomcat    4563  0.0     - - tomcat    4565 24.8     - - tomcat    4566  0.0     - - tomcat    4567  0.0     - - tomcat    4568  0.0     - - tomcat    4569  0.0     - - tomcat    4570 12.5     - - tomcat    4571 15.5     - - tomcat    4572  0.0     - - tomcat    4573  0.0     - - tomcat    4578  0.0     - - tomcat    4579  0.0     - - tomcat    4580  0.0     - - tomcat    4581  0.0     - - tomcat    4582  0.0     - - tomcat    4583  0.0     - - tomcat    4584  0.0     - - tomcat    4585  0.0     - - tomcat    4586  0.0     - -   ... 중략