Hi, new here and need some help. Sometimes my site is extremely slow, if when there aren't too many people on, whereas when there are over 300 online members the site may be very fast. We use CentOS, PHP 5.26. The server has 4GB and Plesk usually shows about 2 or 3 GB free.
I believe I can see the problem when I use TOP
Lastnight when I was trying to copy/paste this I noticed the load average said numbers around 19, yes nineteen and don't imagine that's a good thing. I'm no expert but I imagine the HTTPD is some sort of thread transferring data to the web. Most of the time the CPU usage seen in top is very low. Atleast several times per day I check TOP because I notice the site is slow and I see multiple HTTPD threads with 100%+ CPU usage. I kill them by PID and the server stops reacting so slowly. What makes the HTTPD CPU usage skyrocket for these occasional threads? An inefficiency with my script? Any help would be greatly appreciated!
Here's #TOP
(The problem arises regardless of what mysqld show for cpu usage. Below you can see mysqld has high cpu usage but again this slow problem exists regardless of cpu usage for mysqld.)
Code :
top - 08:56:45 up 28 days, 5:34, 1 user, load average: 4.75, 5.01, 4.95
Tasks: 286 total, 5 running, 281 sleeping, 0 stopped, 0 zombie
Cpu(s): 63.3% us, 2.5% sy, 0.0% ni, 33.0% id, 1.2% wa, 0.0% hi, 0.0% si
Mem: 4148828k total, 2703768k used, 1445060k free, 242088k buffers
Swap: 2096472k total, 38412k used, 2058060k free, 1590868k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
458 mysql 15 0 200m 64m 5236 S 169.2 1.6 1192:49 mysqld
4446 apache 25 0 36840 16m 5932 R 100.1 0.4 55:10.58 httpd
25649 apache 25 0 36896 16m 5856 R 100.1 0.4 19:43.61 httpd
10043 apache 25 0 36760 17m 6468 R 99.8 0.4 22:13.09 httpd
23264 apache 15 0 36372 16m 6632 S 15.1 0.4 0:21.37 httpd
625 apache 16 0 37456 17m 6044 S 9.1 0.4 0:03.57 httpd
18765 apache 15 0 36248 16m 6288 S 6.7 0.4 0:10.98 httpd
4707 apache 15 0 36236 16m 6516 S 1.9 0.4 0:10.32 httpd
9463 apache 17 0 36256 16m 6688 S 1.3 0.4 0:29.70 httpd
10045 apache 15 0 36180 16m 6216 S 1.3 0.4 0:08.11 httpd
521 apache 16 0 36068 15m 5852 S 1.1 0.4 0:03.98 httpd
643 apache 15 0 36068 15m 5812 S 1.1 0.4 0:01.40 httpd
3065 apache 15 0 36060 15m 5740 S 1.1 0.4 0:02.42 httpd
25687 apache 17 0 36056 15m 5800 S 1.1 0.4 0:04.20 httpd
1082 apache 16 0 36252 16m 6448 S 0.8 0.4 0:02.16 httpd
4690 apache 16 0 36268 16m 6412 S 0.8 0.4 0:11.30 httpd
5840 apache 15 0 36068 15m 5700 S 0.8 0.4 0:00.48 httpd
7637 apache 15 0 36108 16m 6196 S 0.8 0.4 0:07.28 httpd
23282 apache 16 0 36372 16m 6616 S 0.8 0.4 0:26.70 httpd
395 apache 16 0 36164 16m 6224 S 0.5 0.4 0:02.28 httpd
396 apache 16 0 36080 15m 5716 S 0.5 0.4 0:01.98 httpd
609 apache 15 0 36228 16m 6136 S 0.5 0.4 0:01.78 httpd
1090 apache 15 0 36248 16m 6552 S 0.5 0.4 0:23.91 httpd
2282 apache 16 0 36080 15m 5832 S 0.5 0.4 0:01.92 httpd
3064 apache 16 0 36072 15m 5824 S 0.5 0.4 0:03.21 httpd
3343 apache 16 0 36336 16m 6128 S 0.5 0.4 0:01.51 httpd
9460 apache 15 0 36260 16m 6712 S 0.5 0.4 0:29.97 httpd
23565 apache 16 0 36236 16m 6580 S 0.5 0.4 0:22.23 httpd
25627 apache 16 0 36232 16m 6352 S 0.5 0.4 0:04.23 httpd
25651 apache 15 0 36164 16m 6072 S 0.5 0.4 0:06.32 httpd
25655 apache 16 0 36180 16m 6120 S 0.5 0.4 0:03.17 httpd
30861 apache 16 0 36368 17m 6796 S 0.5 0.4 0:41.49 httpd
8 root RT 0 0 0 0 S 0.3 0.0 0:26.34 migration/3
379 apache 15 0 36168 16m 6184 S 0.3 0.4 0:02.91 httpd
393 apache 16 0 36064 15m 5788 S 0.3 0.4 0:03.53 httpd
752 apache 15 0 36324 16m 6464 S 0.3 0.4 0:04.09 httpd
1423 apache 15 0 36328 16m 6564 S 0.3 0.4 0:12.78 httpd
2281 apache 17 0 36100 15m 5664 S 0.3 0.4 0:03.17 httpd
3236 apache 15 0 36084 15m 5964 S 0.3 0.4 0:00.94 httpd
6716 apache 16 0 36100 15m 5928 S 0.3 0.4 0:10.75 httpd
9365 root 16 0 3824 1124 764 R 0.3 0.0 0:00.08 top
14294 apache 16 0 36132 16m 6488 S 0.3 0.4 150:21.06 httpd
14544 apache 16 0 36328 16m 6536 S 0.3 0.4 0:08.27 httpd
17649 apache 16 0 36236 16m 6104 S 0.3 0.4 0:07.08 httpd
18810 apache 16 0 36368 16m 6236 S 0.3 0.4 0:09.42 httpd
22251 apache 15 0 36364 16m 6620 S 0.3 0.4 0:19.90 httpd
23249 apache 15 0 36260 16m 6588 S 0.3 0.4 0:35.97 httpd
25635 apache 16 0 36276 16m 6504 S 0.3 0.4 0:03.46 httpd
25685 apache 16 0 36220 16m 6224 S 0.3 0.4 0:04.47 httpd
26351 apache 16 0 36296 16m 6680 S 0.3 0.4 0:45.73 httpd
my.cnf
Code :
[mysqld]
set-variable=local-infile=0
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
max_connections=500
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).
old_passwords=1
[mysql.server]
user=mysql
basedir=/var/lib
[mysqld_safe]
err-log=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
httpd.conf
Code :
ServerTokens OS
ServerRoot "/etc/httpd"
PidFile run/httpd.pid
Timeout 120
KeepAlive On
MaxKeepAliveRequests 100
KeepAliveTimeout 15
<IfModule prefork.c>
StartServers 16
MinSpareServers 16
MaxSpareServers 64
ServerLimit 512
MaxClients 512
MaxRequestsPerChild 4000
</IfModule>
<IfModule worker.c>
StartServers 2
MaxClients 150
MinSpareThreads 25
MaxSpareThreads 75
ThreadsPerChild 25
MaxRequestsPerChild 0
</IfModule>
Listen 80
LoadModule access_module modules/mod_access.so
LoadModule auth_module modules/mod_auth.so
LoadModule auth_anon_module modules/mod_auth_anon.so
LoadModule auth_dbm_module modules/mod_auth_dbm.so
LoadModule auth_digest_module modules/mod_auth_digest.so
LoadModule ldap_module modules/mod_ldap.so
LoadModule auth_ldap_module modules/mod_auth_ldap.so
LoadModule include_module modules/mod_include.so
LoadModule log_config_module modules/mod_log_config.so
LoadModule env_module modules/mod_env.so
LoadModule mime_magic_module modules/mod_mime_magic.so
LoadModule cern_meta_module modules/mod_cern_meta.so
LoadModule expires_module modules/mod_expires.so
LoadModule deflate_module modules/mod_deflate.so
LoadModule headers_module modules/mod_headers.so
LoadModule usertrack_module modules/mod_usertrack.so
LoadModule setenvif_module modules/mod_setenvif.so
LoadModule mime_module modules/mod_mime.so
LoadModule dav_module modules/mod_dav.so
LoadModule status_module modules/mod_status.so
LoadModule autoindex_module modules/mod_autoindex.so
LoadModule asis_module modules/mod_asis.so
LoadModule info_module modules/mod_info.so
LoadModule dav_fs_module modules/mod_dav_fs.so
LoadModule vhost_alias_module modules/mod_vhost_alias.so
LoadModule negotiation_module modules/mod_negotiation.so
LoadModule dir_module modules/mod_dir.so
LoadModule imap_module modules/mod_imap.so
LoadModule actions_module modules/mod_actions.so
LoadModule speling_module modules/mod_speling.so
LoadModule userdir_module modules/mod_userdir.so
LoadModule alias_module modules/mod_alias.so
LoadModule rewrite_module modules/mod_rewrite.so
LoadModule proxy_module modules/mod_proxy.so
LoadModule proxy_ftp_module modules/mod_proxy_ftp.so
LoadModule proxy_http_module modules/mod_proxy_http.so
LoadModule proxy_connect_module modules/mod_proxy_connect.so
LoadModule cache_module modules/mod_cache.so
LoadModule suexec_module modules/mod_suexec.so
LoadModule disk_cache_module modules/mod_disk_cache.so
LoadModule file_cache_module modules/mod_file_cache.so
LoadModule mem_cache_module modules/mod_mem_cache.so
LoadModule cgi_module modules/mod_cgi.so
LoadModule version_module modules/mod_version.so
Include conf.d/*.conf
User apache
Group apache
ServerAdmin root@localhost
UseCanonicalName Off
DocumentRoot "/var/www/html"
<Directory />
Options FollowSymLinks
AllowOverride None
</Directory>
<Directory "/var/www/html">
Options Indexes FollowSymLinks ExecCGI
AllowOverride None
Order allow,deny
Allow from all
</Directory>
<IfModule mod_userdir.c>
UserDir disable
</IfModule>
DirectoryIndex index.html index.html.var
AccessFileName .htaccess
<Files ~ "^\.ht">
Order allow,deny
Deny from all
</Files>
TypesConfig /etc/mime.types
DefaultType text/plain
<IfModule mod_mime_magic.c>
MIMEMagicFile conf/magic
</IfModule>
HostnameLookups Off
ErrorLog logs/error_log
LogLevel warn
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
LogFormat "%h %l %u %t \"%r\" %>s %b" common
LogFormat "%{Referer}i -> %U" referer
LogFormat "%{User-agent}i" agent
CustomLog logs/access_log combined
ServerSignature On
Alias /icons/ "/var/www/icons/"
<Directory "/var/www/icons">
Options Indexes MultiViews
AllowOverride None
Order allow,deny
Allow from all
</Directory>
<IfModule mod_dav_fs.c>
# Location of the WebDAV lock database.
DAVLockDB /var/lib/dav/lockdb
</IfModule>
ScriptAlias /cgi-bin/ "/var/www/cgi-bin/"
<Directory "/var/www/cgi-bin">
AllowOverride None
Options None
Order allow,deny
Allow from all
</Directory>
IndexOptions FancyIndexing VersionSort NameWidth=*
AddIconByEncoding (CMP,/icons/compressed.gif) x-compress x-gzip
AddIconByType (TXT,/icons/text.gif) text/*
AddIconByType (IMG,/icons/image2.gif) image/*
AddIconByType (SND,/icons/sound2.gif) audio/*
AddIconByType (VID,/icons/movie.gif) video/*
AddIcon /icons/binary.gif .bin .exe
AddIcon /icons/binhex.gif .hqx
AddIcon /icons/tar.gif .tar
AddIcon /icons/world2.gif .wrl .wrl.gz .vrml .vrm .iv
AddIcon /icons/compressed.gif .Z .z .tgz .gz .zip
AddIcon /icons/a.gif .ps .ai .eps
AddIcon /icons/layout.gif .html .shtml .htm .pdf
AddIcon /icons/text.gif .txt
AddIcon /icons/c.gif .c
AddIcon /icons/p.gif .pl .py
AddIcon /icons/f.gif .for
AddIcon /icons/dvi.gif .dvi
AddIcon /icons/uuencoded.gif .uu
AddIcon /icons/script.gif .conf .sh .shar .csh .ksh .tcl
AddIcon /icons/tex.gif .tex
AddIcon /icons/bomb.gif core
AddIcon /icons/back.gif ..
AddIcon /icons/hand.right.gif README
AddIcon /icons/folder.gif ^^DIRECTORY^^
AddIcon /icons/blank.gif ^^BLANKICON^^
DefaultIcon /icons/unknown.gif
ReadmeName README.html
HeaderName HEADER.html
IndexIgnore .??* *~ *# HEADER* README* RCS CVS *,v *,t
AddLanguage ca .ca
AddLanguage cs .cz .cs
AddLanguage da .dk
AddLanguage de .de
AddLanguage el .el
AddLanguage en .en
AddLanguage eo .eo
AddLanguage es .es
AddLanguage et .et
AddLanguage fr .fr
AddLanguage he .he
AddLanguage hr .hr
AddLanguage it .it
AddLanguage ja .ja
AddLanguage ko .ko
AddLanguage ltz .ltz
AddLanguage nl .nl
AddLanguage nn .nn
AddLanguage no .no
AddLanguage pl .po
AddLanguage pt .pt
AddLanguage pt-BR .pt-br
AddLanguage ru .ru
AddLanguage sv .sv
AddLanguage zh-CN .zh-cn
AddLanguage zh-TW .zh-tw
LanguagePriority en ca cs da de el eo es et fr he hr it ja ko ltz nl nn no pl pt pt-BR ru sv zh-CN zh-TW
ForceLanguagePriority Prefer Fallback
AddDefaultCharset UTF-8
AddCharset ISO-8859-1 .iso8859-1 .latin1
AddCharset ISO-8859-2 .iso8859-2 .latin2 .cen
AddCharset ISO-8859-3 .iso8859-3 .latin3
AddCharset ISO-8859-4 .iso8859-4 .latin4
AddCharset ISO-8859-5 .iso8859-5 .latin5 .cyr .iso-ru
AddCharset ISO-8859-6 .iso8859-6 .latin6 .arb
AddCharset ISO-8859-7 .iso8859-7 .latin7 .grk
AddCharset ISO-8859-8 .iso8859-8 .latin8 .heb
AddCharset ISO-8859-9 .iso8859-9 .latin9 .trk
AddCharset ISO-2022-JP .iso2022-jp .jis
AddCharset ISO-2022-KR .iso2022-kr .kis
AddCharset ISO-2022-CN .iso2022-cn .cis
AddCharset Big5 .Big5 .big5
AddCharset WINDOWS-1251 .cp-1251 .win-1251
AddCharset CP866 .cp866
AddCharset KOI8-r .koi8-r .koi8-ru
AddCharset KOI8-ru .koi8-uk .ua
AddCharset ISO-10646-UCS-2 .ucs2
AddCharset ISO-10646-UCS-4 .ucs4
AddCharset UTF-8 .utf8
AddCharset GB2312 .gb2312 .gb
AddCharset utf-7 .utf7
AddCharset utf-8 .utf8
AddCharset big5 .big5 .b5
AddCharset EUC-TW .euc-tw
AddCharset EUC-JP .euc-jp
AddCharset EUC-KR .euc-kr
AddCharset shift_jis .sjis
AddType application/x-compress .Z
AddType application/x-gzip .gz .tgz
AddHandler imap-file map
AddHandler type-map var
AddType text/html .shtml
AddOutputFilter INCLUDES .shtml
Alias /error/ "/var/www/error/"
Alias /mail/ "/usr/local/atmail/webmail/"
Alias /mail "/usr/local/atmail/webmail/"
<IfModule mod_negotiation.c>
<IfModule mod_include.c>
<Directory "/var/www/error">
AllowOverride None
Options IncludesNoExec
AddOutputFilter Includes html
AddHandler type-map var
Order allow,deny
Allow from all
LanguagePriority en es de fr
ForceLanguagePriority Prefer Fallback
</Directory>
</IfModule>
</IfModule>
BrowserMatch "Mozilla/2" nokeepalive
BrowserMatch "MSIE 4\.0b2;" nokeepalive downgrade-1.0 force-response-1.0
BrowserMatch "RealPlayer 4\.0" force-response-1.0
BrowserMatch "Java/1\.0" force-response-1.0
BrowserMatch "JDK/1\.0" force-response-1.0
BrowserMatch "Microsoft Data Access Internet Publishing Provider" redirect-carefully
BrowserMatch "^WebDrive" redirect-carefully
BrowserMatch "^WebDAVFS/1.[012]" redirect-carefully
BrowserMatch "^gnome-vfs" redirect-carefully
PS -EF
Code :
ps -ef
UID PID PPID C STIME TTY TIME CMD
root 1 0 0 Nov07 ? 00:00:07 init [3]
root 2 1 0 Nov07 ? 00:00:00 [migration/0]
root 3 1 0 Nov07 ? 00:00:01 [ksoftirqd/0]
root 4 1 0 Nov07 ? 00:01:02 [migration/1]
root 5 1 0 Nov07 ? 00:00:01 [ksoftirqd/1]
root 6 1 0 Nov07 ? 00:01:10 [migration/2]
root 7 1 0 Nov07 ? 00:00:01 [ksoftirqd/2]
root 8 1 0 Nov07 ? 00:00:26 [migration/3]
root 9 1 0 Nov07 ? 00:00:00 [ksoftirqd/3]
root 10 1 0 Nov07 ? 00:03:23 [migration/4]
root 11 1 0 Nov07 ? 00:00:01 [ksoftirqd/4]
root 12 1 0 Nov07 ? 00:01:53 [migration/5]
root 13 1 0 Nov07 ? 00:00:01 [ksoftirqd/5]
root 14 1 0 Nov07 ? 00:00:00 [migration/6]
root 15 1 0 Nov07 ? 00:00:00 [ksoftirqd/6]
root 16 1 0 Nov07 ? 00:00:00 [migration/7]
root 17 1 0 Nov07 ? 00:00:00 [ksoftirqd/7]
root 18 1 0 Nov07 ? 00:00:00 [events/0]
root 19 1 0 Nov07 ? 00:00:00 [events/1]
root 20 1 0 Nov07 ? 00:00:00 [events/2]
root 21 1 0 Nov07 ? 00:00:00 [events/3]
root 22 1 0 Nov07 ? 00:00:00 [events/4]
root 23 1 0 Nov07 ? 00:00:00 [events/5]
root 24 1 0 Nov07 ? 00:00:00 [events/6]
root 25 1 0 Nov07 ? 00:00:00 [events/7]
root 26 18 0 Nov07 ? 00:00:00 [khelper]
root 27 18 0 Nov07 ? 00:00:00 [kacpid]
root 70 18 0 Nov07 ? 00:00:00 [kblockd/0]
root 71 18 0 Nov07 ? 00:00:00 [kblockd/1]
root 72 18 0 Nov07 ? 00:00:00 [kblockd/2]
root 73 18 0 Nov07 ? 00:00:00 [kblockd/3]
root 74 18 0 Nov07 ? 00:00:00 [kblockd/4]
root 75 18 0 Nov07 ? 00:00:00 [kblockd/5]
root 76 18 0 Nov07 ? 00:00:00 [kblockd/6]
root 77 18 0 Nov07 ? 00:00:00 [kblockd/7]
root 78 1 0 Nov07 ? 00:00:00 [khubd]
root 97 1 0 Nov07 ? 00:12:48 [kswapd0]
root 98 18 0 Nov07 ? 00:00:00 [aio/0]
root 99 18 0 Nov07 ? 00:00:00 [aio/1]
root 100 18 0 Nov07 ? 00:00:00 [aio/2]
root 101 18 0 Nov07 ? 00:00:00 [aio/3]
root 102 18 0 Nov07 ? 00:00:00 [aio/4]
root 103 18 0 Nov07 ? 00:00:00 [aio/5]
root 104 18 0 Nov07 ? 00:00:00 [aio/6]
root 105 18 0 Nov07 ? 00:00:00 [aio/7]
root 249 1 0 Nov07 ? 00:00:00 [kseriod]
root 300 32743 0 Nov30 ? 00:00:00 /usr/local/atmail/mailserver//libexec/authlib/authdaemond.mysql
root 301 32743 0 Nov30 ? 00:00:00 /usr/local/atmail/mailserver//libexec/authlib/authdaemond.mysql
root 302 32743 0 Nov30 ? 00:00:00 /usr/local/atmail/mailserver//libexec/authlib/authdaemond.mysql
root 303 32743 0 Nov30 ? 00:00:00 /usr/local/atmail/mailserver//libexec/authlib/authdaemond.mysql
root 348 1 0 Nov30 ? 00:00:02 /usr/local/atmail/spamassassin/bin/spamd -d -x -q -u atmail --virtual-config-dir=/usr/local/atmail/ -m 6 -r /usr/local/atmail/spamassassin/spamd.pid
root 351 1 0 Nov30 ? 00:00:03 /usr/bin/perl /usr/local/atmail/webmail/modules/log-daemon.pl
apache 366 14003 0 08:42 ? 00:00:00 /usr/sbin/httpd
apache 378 14003 0 08:42 ? 00:00:02 /usr/sbin/httpd
apache 379 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
apache 393 14003 0 08:42 ? 00:00:02 /usr/sbin/httpd
apache 394 14003 0 08:42 ? 00:00:02 /usr/sbin/httpd
apache 395 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
apache 396 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
root 408 1 0 Dec04 ? 00:00:00 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --socket=/var/lib/mysql/mysql.sock --log-error=/var/log/mysqld.log --pid-file=/var/run/mysqld/mysqld.pid
mysql 458 408 69 Dec04 ? 19:46:49 /usr/libexec/mysqld --basedir=/usr --datadir=/var/lib/mysql --user=mysql --pid-file=/var/run/mysqld/mysqld.pid --skip-external-locking --socket=/var/lib/mysql/mysql.sock
root 484 1 0 Nov30 ? 00:00:00 /usr/sbin/snmpd -Lsd -Lf /dev/null -p /var/run/snmpd.pid -a
root 500 21 0 Nov07 ? 00:00:00 [ata/0]
root 501 21 0 Nov07 ? 00:00:00 [ata/1]
root 502 21 0 Nov07 ? 00:00:00 [ata/2]
root 503 21 0 Nov07 ? 00:00:00 [ata/3]
root 504 21 0 Nov07 ? 00:00:00 [ata/4]
root 505 21 0 Nov07 ? 00:00:00 [ata/5]
root 506 21 0 Nov07 ? 00:00:00 [ata/6]
root 507 21 0 Nov07 ? 00:00:00 [ata/7]
root 508 21 0 Nov07 ? 00:00:00 [ata_aux]
root 518 1 0 Nov07 ? 00:00:00 [scsi_eh_0]
root 519 1 0 Nov07 ? 00:00:00 [scsi_eh_1]
apache 521 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
root 557 1 0 Nov07 ? 00:08:02 [kjournald]
apache 582 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
apache 609 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
apache 624 14003 0 08:42 ? 00:00:00 /usr/sbin/httpd
apache 625 14003 0 08:42 ? 00:00:02 /usr/sbin/httpd
apache 640 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
apache 643 14003 0 08:42 ? 00:00:00 /usr/sbin/httpd
apache 729 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
apache 738 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
apache 749 14003 0 08:42 ? 00:00:00 /usr/sbin/httpd
apache 751 14003 0 08:42 ? 00:00:00 /usr/sbin/httpd
apache 752 14003 0 08:42 ? 00:00:01 /usr/sbin/httpd
apache 753 14003 0 08:42 ? 00:00:00 /usr/sbin/httpd
apache 955 14003 0 06:17 ? 00:00:24 /usr/sbin/httpd
apache 957 14003 0 06:17 ? 00:00:21 /usr/sbin/httpd
root 999 20 0 Nov07 ? 00:00:00 [kauditd]
apache 1038 14003 0 08:43 ? 00:00:00 /usr/sbin/httpd
apache 1043 14003 0 08:43 ? 00:00:00 /usr/sbin/httpd
apache 1044 14003 0 08:43 ? 00:00:00 /usr/sbin/httpd
apache 1064 14003 0 08:43 ? 00:00:00 /usr/sbin/httpd
apache 1065 14003 0 08:43 ? 00:00:01 /usr/sbin/httpd
apache 1066 14003 0 08:43 ? 00:00:00 /usr/sbin/httpd
apache 1077 14003 0 08:43 ? 00:00:01 /usr/sbin/httpd
apache 1079 14003 0 08:43 ? 00:00:00 /usr/sbin/httpd
apache 1081 14003 0 08:43 ? 00:00:01 /usr/sbin/httpd
apache 1082 14003 0 08:43 ? 00:00:00 /usr/sbin/httpd
apache 1083 14003 0 08:43 ? 00:00:00 /usr/sbin/httpd
apache 1084 14003 0 08:43 ? 00:00:02 /usr/sbin/httpd
apache 1090 14003 0 06:17 ? 00:00:22 /usr/sbin/httpd
apache 1422 14003 0 07:30 ? 00:00:12 /usr/sbin/httpd
apache 1423 14003 0 07:30 ? 00:00:11 /usr/sbin/httpd
apache 1644 14003 0 06:17 ? 00:00:17 /usr/sbin/httpd
root 1801 1 0 Nov07 ? 00:00:00 udevd
root 2160 1 0 Nov09 ? 00:00:59 /usr/bin/perl /usr/local/atmail/webmail/modules/log-daemon.pl
apache 2276 14003 0 08:44 ? 00:00:02 /usr/sbin/httpd
apache 2281 14003 0 08:44 ? 00:00:00 /usr/sbin/httpd
apache 2282 14003 0 08:44 ? 00:00:00 /usr/sbin/httpd
root 2460 1 0 Nov07 ? 00:00:00 [scsi_eh_2]
root 2461 1 0 Nov07 ? 00:01:42 [usb-storage]
root 2571 1 0 Nov07 ? 00:00:00 [kjournald]
root 2572 1 0 Nov07 ? 00:11:34 [kjournald]
apache 3048 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3064 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3065 14003 0 08:46 ? 00:00:01 /usr/sbin/httpd
apache 3191 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3211 14003 0 08:46 ? 00:00:01 /usr/sbin/httpd
apache 3234 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3235 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3236 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3237 14003 1 08:46 ? 00:00:02 /usr/sbin/httpd
apache 3285 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3304 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3305 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
apache 3343 14003 0 08:46 ? 00:00:00 /usr/sbin/httpd
root 3496 1 0 Nov07 ? 00:00:14 syslogd -m 0
root 3500 1 0 Nov07 ? 00:00:00 klogd -x
root 3513 1 0 Nov07 ? 00:00:01 irqbalance
rpc 3596 1 0 Nov07 ? 00:00:00 portmap
rpcuser 3615 1 0 Nov07 ? 00:00:00 rpc.statd
root 3650 1 0 Nov07 ? 00:00:00 rpc.idmapd
root 3724 1 0 Nov07 ? 00:00:00 /usr/sbin/smartd
root 3733 1 0 Nov07 ? 00:00:00 /usr/sbin/acpid
root 3801 1 0 Nov07 ? 00:00:11 /usr/sbin/sshd
root 4054 1 0 Nov07 ? 00:00:00 gpm -m /dev/input/mice -t imps2
apache 4406 14003 0 07:38 ? 00:00:09 /usr/sbin/httpd
apache 4420 14003 0 07:38 ? 00:00:12 /usr/sbin/httpd
root 4438 1 0 Nov07 ? 00:00:04 crond
apache 4446 14003 67 07:38 ? 00:48:09 /usr/sbin/httpd
xfs 4470 1 0 Nov07 ? 00:00:00 xfs -droppriv -daemon
root 4487 1 0 Nov07 ? 00:00:00 /usr/sbin/atd
dbus 4500 1 0 Nov07 ? 00:00:00 dbus-daemon-1 --system
root 4511 1 0 Nov07 ? 00:10:59 hald
root 4518 1 0 Nov07 tty1 00:00:00 /sbin/mingetty tty1
root 4519 1 0 Nov07 tty2 00:00:00 /sbin/mingetty tty2
root 4520 1 0 Nov07 tty3 00:00:00 /sbin/mingetty tty3
root 4521 1 0 Nov07 tty4 00:00:00 /sbin/mingetty tty4
root 4522 1 0 Nov07 tty5 00:00:00 /sbin/mingetty tty5
root 4523 1 0 Nov07 tty6 00:00:00 /sbin/mingetty tty6
root 4524 1 0 Nov07 ttyS1 00:00:00 /sbin/agetty -h -L ttyS1 19200 vt100
apache 4690 14003 0 07:39 ? 00:00:10 /usr/sbin/httpd
apache 4702 14003 0 07:39 ? 00:00:04 /usr/sbin/httpd
apache 4707 14003 0 07:39 ? 00:00:09 /usr/sbin/httpd
apache 4709 14003 0 07:39 ? 00:00:08 /usr/sbin/httpd
apache 4710 14003 0 07:39 ? 00:00:12 /usr/sbin/httpd
apache 5571 14003 0 04:38 ? 00:00:33 /usr/sbin/httpd
root 5611 25584 0 08:49 pts/0 00:00:00 ps -ef
apache 6355 14003 0 03:01 ? 00:00:02 /usr/sbin/httpd
apache 6716 14003 0 07:43 ? 00:00:09 /usr/sbin/httpd
apache 6723 14003 0 07:43 ? 00:00:14 /usr/sbin/httpd
apache 6726 14003 0 07:43 ? 00:00:03 /usr/sbin/httpd
root 6803 1 0 Nov09 ? 00:00:00 xinetd -stayalive -pidfile /var/run/xinetd.pid
apache 7094 14003 0 07:44 ? 00:00:10 /usr/sbin/httpd
apache 7619 14003 0 07:45 ? 00:00:11 /usr/sbin/httpd
apache 7635 14003 0 07:45 ? 00:00:03 /usr/sbin/httpd
apache 7637 14003 0 07:45 ? 00:00:06 /usr/sbin/httpd
apache 7638 14003 0 07:45 ? 00:00:16 /usr/sbin/httpd
apache 7653 14003 0 07:45 ? 00:00:11 /usr/sbin/httpd
apache 7658 14003 0 07:45 ? 00:00:07 /usr/sbin/httpd
apache 8834 14003 0 04:42 ? 00:00:42 /usr/sbin/httpd
apache 9427 14003 0 05:34 ? 00:00:29 /usr/sbin/httpd
apache 9460 14003 0 05:34 ? 00:00:29 /usr/sbin/httpd
apache 9463 14003 0 05:34 ? 00:00:28 /usr/sbin/httpd
apache 10043 14003 4 03:04 ? 00:15:12 /usr/sbin/httpd
apache 10045 14003 0 03:04 ? 00:00:06 /usr/sbin/httpd
apache 10387 14003 0 04:00 ? 00:00:41 /usr/sbin/httpd
apache 10682 14003 0 06:35 ? 00:00:10 /usr/sbin/httpd
root 10738 1 0 Nov09 ? 00:01:02 /usr/bin/perl /usr/local/atmail/webmail/modules/log-daemon.pl
root 11157 20 0 04:02 ? 00:00:00 [pdflush]
apache 13221 14003 0 07:59 ? 00:00:05 /usr/sbin/httpd
named 13618 1 0 Dec01 ? 00:00:10 /usr/sbin/named -u named -c /etc/named.conf -u named -t /var/named/run-root
qmails 13637 1 0 Dec01 ? 00:00:00 qmail-send
qmaill 13639 13637 0 Dec01 ? 00:00:00 splogger qmail
root 13640 13637 0 Dec01 ? 00:00:00 qmail-lspawn ./Maildir/
qmailr 13641 13637 0 Dec01 ? 00:00:00 qmail-rspawn
qmailq 13642 13637 0 Dec01 ? 00:00:00 qmail-clean
root 13661 1 0 Dec01 ? 00:00:00 /usr/lib/courier-imap/couriertcpd -address=0 -stderrlogger=/usr/sbin/courierlogger -stderrloggername=imapd -maxprocs=40 -maxperip=4 -pid=/var/run/imapd.pid -nodnslookup -noidentlookup 143
root 13663 1 0 Dec01 ? 00:00:00 /usr/sbin/courierlogger imapd
root 13673 1 0 Dec01 ? 00:00:00 /usr/lib/courier-imap/couriertcpd -address=0 -stderrlogger=/usr/sbin/courierlogger -stderrloggername=imapd-ssl -maxprocs=40 -maxperip=4 -pid=/var/run/imapd-ssl.pid -nodnslookup -noidentlo
root 13675 1 0 Dec01 ? 00:00:00 /usr/sbin/courierlogger imapd-ssl
root 13683 1 0 Dec01 ? 00:00:00 /usr/lib/courier-imap/couriertcpd -address=0 -stderrlogger=/usr/sbin/courierlogger -stderrloggername=pop3d -maxprocs=40 -maxperip=4 -pid=/var/run/pop3d.pid -nodnslookup -noidentlookup 110
root 13685 1 0 Dec01 ? 00:00:00 /usr/sbin/courierlogger pop3d
root 13694 1 0 Dec01 ? 00:00:00 /usr/lib/courier-imap/couriertcpd -address=0 -stderrlogger=/usr/sbin/courierlogger -stderrloggername=pop3d-ssl -maxprocs=40 -maxperip=4 -pid=/var/run/pop3d-ssl.pid -nodnslookup -noidentlo
root 13696 1 0 Dec01 ? 00:00:00 /usr/sbin/courierlogger pop3d-ssl
postgres 13735 1 0 Dec01 ? 00:00:00 /usr/bin/postmaster -p 5432 -D /var/lib/pgsql/data
postgres 13737 13735 0 Dec01 ? 00:00:00 postgres: stats buffer process
postgres 13738 13737 0 Dec01 ? 00:00:00 postgres: stats collector process
root 13796 1 0 Dec01 ? 00:00:00 /usr/local/psa/admin/bin/httpsd
root 13944 1 0 Dec01 ? 00:00:01 /usr/bin/spamd --username=popuser --daemonize --nouser-config --helper-home-dir=/var/qmail --max-children 5 --create-prefs --virtual-config-dir=/var/qmail/mailnames/%d/%l/.spamassassin --
popuser 13945 13944 0 Dec01 ? 00:00:00 spamd child
popuser 13946 13944 0 Dec01 ? 00:00:00 spamd child
drweb 13978 1 0 Dec01 ? 00:00:00 /opt/drweb/drwebd
drweb 13979 13978 0 Dec01 ? 00:00:00 /opt/drweb/drwebd
drweb 13980 13978 0 Dec01 ? 00:00:00 /opt/drweb/drwebd
drweb 13981 13978 0 Dec01 ? 00:00:00 /opt/drweb/drwebd
drweb 13982 13978 0 Dec01 ? 00:00:00 /opt/drweb/drwebd
root 14003 1 0 Dec01 ? 00:00:13 /usr/sbin/httpd
apache 14294 14003 38 02:20 ? 02:30:16 /usr/sbin/httpd
apache 14544 14003 0 08:02 ? 00:00:07 /usr/sbin/httpd
psaadm 15124 13796 0 Dec03 ? 00:00:08 /usr/local/psa/admin/bin/httpsd
apache 15929 348 0 Dec01 ? 00:00:00 spamd child
apache 15930 348 0 Dec01 ? 00:00:00 spamd child
apache 16294 14003 0 06:46 ? 00:00:17 /usr/sbin/httpd
apache 16298 14003 0 06:46 ? 00:00:11 /usr/sbin/httpd
apache 17576 14003 0 Dec03 ? 00:00:00 /usr/sbin/httpd
apache 17630 14003 0 08:09 ? 00:00:05 /usr/sbin/httpd
apache 17649 14003 0 08:09 ? 00:00:04 /usr/sbin/httpd
apache 18511 14003 0 08:11 ? 00:00:03 /usr/sbin/httpd
apache 18521 14003 0 08:11 ? 00:00:03 /usr/sbin/httpd
apache 18602 14003 0 08:11 ? 00:00:08 /usr/sbin/httpd
apache 18762 14003 0 08:11 ? 00:00:08 /usr/sbin/httpd
apache 18765 14003 0 08:11 ? 00:00:05 /usr/sbin/httpd
apache 18799 14003 0 08:11 ? 00:00:08 /usr/sbin/httpd
apache 18810 14003 0 08:11 ? 00:00:08 /usr/sbin/httpd
apache 18811 14003 0 08:11 ? 00:00:02 /usr/sbin/httpd
apache 18850 14003 0 03:38 ? 00:00:47 /usr/sbin/httpd
apache 19160 14003 0 Dec04 ? 00:02:22 /usr/sbin/httpd
apache 22006 14003 0 03:14 ? 00:00:02 /usr/sbin/httpd
apache 22251 14003 0 07:04 ? 00:00:18 /usr/sbin/httpd
apache 23249 14003 0 06:00 ? 00:00:32 /usr/sbin/httpd
apache 23264 14003 0 06:00 ? 00:00:19 /usr/sbin/httpd
apache 23282 14003 0 06:00 ? 00:00:25 /usr/sbin/httpd
apache 23533 14003 0 07:08 ? 00:00:16 /usr/sbin/httpd
apache 23546 14003 0 07:08 ? 00:00:14 /usr/sbin/httpd
apache 23547 14003 0 07:08 ? 00:00:18 /usr/sbin/httpd
apache 23548 14003 0 07:08 ? 00:00:15 /usr/sbin/httpd
apache 23558 14003 0 07:08 ? 00:00:15 /usr/sbin/httpd
apache 23561 14003 0 07:08 ? 00:00:12 /usr/sbin/httpd
apache 23562 14003 0 07:08 ? 00:00:13 /usr/sbin/httpd
apache 23563 14003 0 07:08 ? 00:00:12 /usr/sbin/httpd
apache 23565 14003 0 07:08 ? 00:00:18 /usr/sbin/httpd
psaadm 24038 13796 0 Dec02 ? 00:00:09 /usr/local/psa/admin/bin/httpsd
apache 24061 14003 0 07:09 ? 00:00:16 /usr/sbin/httpd
apache 24062 14003 0 07:09 ? 00:00:14 /usr/sbin/httpd
apache 24596 14003 0 07:10 ? 00:00:12 /usr/sbin/httpd
root 25576 3801 0 08:27 ? 00:00:00 sshd: root@pts/0
root 25584 25576 0 08:27 pts/0 00:00:00 -bash
apache 25627 14003 0 08:27 ? 00:00:02 /usr/sbin/httpd
apache 25630 14003 0 08:27 ? 00:00:03 /usr/sbin/httpd
apache 25633 14003 0 08:27 ? 00:00:02 /usr/sbin/httpd
apache 25635 14003 0 08:27 ? 00:00:02 /usr/sbin/httpd
apache 25636 14003 0 08:27 ? 00:00:04 /usr/sbin/httpd
apache 25640 14003 0 08:27 ? 00:00:03 /usr/sbin/httpd
apache 25645 14003 0 08:27 ? 00:00:05 /usr/sbin/httpd
apache 25649 14003 57 08:27 ? 00:12:42 /usr/sbin/httpd
apache 25650 14003 0 08:27 ? 00:00:06 /usr/sbin/httpd
apache 25651 14003 0 08:27 ? 00:00:04 /usr/sbin/httpd
apache 25654 14003 0 08:27 ? 00:00:04 /usr/sbin/httpd
apache 25655 14003 0 08:27 ? 00:00:02 /usr/sbin/httpd
apache 25659 14003 0 08:27 ? 00:00:02 /usr/sbin/httpd
apache 25660 14003 0 08:27 ? 00:00:04 /usr/sbin/httpd
apache 25666 14003 0 08:27 ? 00:00:03 /usr/sbin/httpd
apache 25667 14003 0 08:27 ? 00:00:02 /usr/sbin/httpd
apache 25668 14003 0 08:27 ? 00:00:03 /usr/sbin/httpd
apache 25670 14003 0 08:27 ? 00:00:02 /usr/sbin/httpd
apache 25671 14003 0 08:27 ? 00:00:03 /usr/sbin/httpd
apache 25685 14003 0 08:28 ? 00:00:02 /usr/sbin/httpd
apache 25686 14003 0 08:28 ? 00:00:02 /usr/sbin/httpd
apache 25687 14003 0 08:28 ? 00:00:02 /usr/sbin/httpd
apache 25688 14003 0 08:28 ? 00:00:02 /usr/sbin/httpd
apache 25692 14003 0 08:28 ? 00:00:03 /usr/sbin/httpd
apache 26351 14003 0 04:23 ? 00:00:44 /usr/sbin/httpd
apache 26751 14003 0 05:09 ? 00:00:37 /usr/sbin/httpd
apache 26765 14003 0 05:09 ? 00:00:31 /usr/sbin/httpd
apache 26785 14003 0 05:09 ? 00:00:40 /usr/sbin/httpd
apache 26868 14003 0 05:09 ? 00:00:31 /usr/sbin/httpd
apache 28787 14003 0 07:19 ? 00:00:17 /usr/sbin/httpd
apache 29041 14003 0 07:19 ? 00:00:12 /usr/sbin/httpd
apache 29663 14003 0 07:21 ? 00:00:09 /usr/sbin/httpd
root 29816 25576 0 08:36 ? 00:00:00 /usr/libexec/openssh/sftp-server
apache 30861 14003 0 04:29 ? 00:00:40 /usr/sbin/httpd
root 31132 25 0 04:29 ? 00:00:00 [pdflush]
root 32558 1 0 Nov30 ? 00:00:00 cupsd
root 32742 1 0 Nov30 ? 00:00:00 /usr/local/atmail/mailserver//sbin/courierlogger -pid=/usr/local/atmail/mailserver//var/authdaemon/pid -start /usr/local/atmail/mailserver//libexec/authlib/authdaemond.mysql
root 32743 32742 0 Nov30 ? 00:00:00 /usr/local/atmail/mailserver//libexec/authlib/authdaemond.mysql
root 32767 32743 0 Nov30 ? 00:00:00 /usr/local/atmail/mailserver//libexec/authlib/authdaemond.mysql
Thank you for any information to help me fix the slow problem and letting me know what makes an HTTPD thread in TOP show 100% cpu usage?