I have a server holding a 2.5-4.0 load level consistently, where should I start debugging it?
top - 13:32:01 up 167 days, 5:45, 6 users, load average: 2.87, 1.83, 1.51 Tasks: 111 total, 1 running, 110 sleeping, 0 stopped, 0 zombie Cpu(s): 0.0% us, 0.0% sy, 0.2% ni, 99.8% id, 0.0% wa, 0.0% hi, 0.0% si Mem: 895728k total, 871996k used, 23732k free, 190612k buffers Swap: 1802232k total, 216k used, 1802016k free, 63776k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1 root 16 0 4756 556 460 S 0 0.1 0:35.34 init 2 root RT 0 0 0 0 S 0 0.0 0:02.83 migration/0 3 root 34 19 0 0 0 S 0 0.0 0:27.27 ksoftirqd/0 4 root RT 0 0 0 0 S 0 0.0 0:05.03 migration/1 5 root 34 19 0 0 0 S 0 0.0 0:22.88 ksoftirqd/1 6 root 5 -10 0 0 0 S 0 0.0 0:03.15 events/0 7 root 5 -10 0 0 0 S 0 0.0 0:01.98 events/1 8 root 5 -10 0 0 0 S 0 0.0 0:00.00 khelper 9 root 5 -10 0 0 0 S 0 0.0 0:00.00 kblockd/0 10 root 5 -10 0 0 0 S 0 0.0 0:00.00 kblockd/1 11 root 15 0 0 0 0 S 0 0.0 0:00.00 khubd 66 root 15 0 0 0 0 S 0 0.0 0:16.14 pdflush 67 root 15 0 0 0 0 S 0 0.0 2:30.44 kswapd0 68 root 15 -10 0 0 0 S 0 0.0 0:00.00 aio/0 69 root 5 -10 0 0 0 S 0 0.0 0:00.00 aio/1 213 root 22 0 0 0 0 S 0 0.0 0:00.00 kseriod 450 root 5 -10 0 0 0 S 0 0.0 0:00.00 ata/0 451 root 5 -10 0 0 0 S 0 0.0 0:00.00 ata/1 452 root 6 -10 0 0 0 S 0 0.0 0:00.00 ata_aux 456 root 15 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_0 457 root 15 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_1 465 root 15 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_2 466 root 15 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_3 494 root 15 0 0 0 0 S 0 0.0 4:03.36 kjournald 542 root 16 0 24192 596 416 S 0 0.1 0:36.55 ypbind 595 root 15 0 0 0 0 S 0 0.0 0:00.00 rpciod 596 root 18 0 0 0 0 S 0 0.0 0:00.00 lockd 775 apache 15 0 185m 40m 3628 S 0 4.6 0:00.59 httpd 1832 root 5 -10 0 0 0 S 0 0.0 0:00.00 kedac 1904 root 16 0 10828 1072 856 S 0 0.1 0:00.00 pppd 1973 root 6 -10 0 0 0 S 0 0.0 0:00.00 kauditd 1998 root 20 0 0 0 0 S 0 0.0 0:00.00 scsi_eh_4 1999 root 15 0 0 0 0 S 0 0.0 3:10.72 usb-storage 2176 root 15 0 0 0 0 S 0 0.0 0:00.01 kjournald 3070 root 15 0 3632 552 440 S 0 0.1 1:08.11 syslogd 3074 root 15 0 2540 372 296 S 0 0.0 0:00.04 klogd 3087 root 16 0 2552 300 200 S 0 0.0 0:30.06 irqbalance 3155 root 15 0 2916 488 256 S 0 0.1 0:00.97 smartd 3215 root 15 0 8716 776 612 S 0 0.1 0:00.00 xinetd 3293 root 16 0 40836 2672 984 S 0 0.3 1:07.23 sendmail 3303 smmsp 16 0 33504 2108 812 S 0 0.2 0:00.99 sendmail 3313 root 16 0 4180 324 244 S 0 0.0 0:00.00 gpm 3323 root 16 0 175m 35m 9064 S 0 4.0 0:13.24 httpd 3332 root 16 0 57092 976 560 S 0 0.1 0:50.01 crond 3353 xfs 16 0 10020 1472 756 S 0 0.2 0:00.17 xfs -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- - - - Jason Pyeron PD Inc. http://www.pdinc.us - - Principal Consultant 10 West 24th Street #100 - - +1 (443) 269-1555 x333 Baltimore, Maryland 21218 - - - -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- This message is for the designated recipient only and may contain privileged, proprietary, or otherwise private information. If you have received it in error, purge the message from your system and notify the sender immediately. Any other use of the email by you is prohibited. _______________________________________________ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos