Есть у кого идеи почему апач так яростно выжирает проц (на сайте никого!) ?


PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5894 www-data 20 0 40716 10m 4024 R 20 0.1 0:06.88 apache2
5899 www-data 20 0 40716 10m 3996 R 20 0.1 0:04.24 apache2
12779 mysql 20 0 149m 47m 5196 S 20 0.6 35:26.39 mysqld
5897 www-data 20 0 40704 10m 4068 R 19 0.1 0:05.58 apache2
5893 www-data 20 0 40716 10m 4048 S 18 0.1 0:06.92 apache2
5898 www-data 20 0 40848 10m 4064 S 18 0.1 0:05.52 apache2

KeepAlive Off
KeepAliveTimeout 2
MaxKeepAliveRequests 100

StartServers 5
MaxClients 10
MinSpareThreads 25
MaxSpareThreads 75
ThreadsPerChild 25
MaxRequestsPerChild 500

Server version: Apache/2.2.9 (Debian)
Server built: Nov 14 2009 20:23:49
Server's Module Magic Number: 20051115:15
Server loaded: APR 1.2.12, APR-Util 1.2.12
Compiled using: APR 1.2.12, APR-Util 1.2.12
Architecture: 32-bit
Server MPM: Prefork
threaded: no
forked: yes (variable process count)
Server compiled with....
-D APACHE_MPM_DIR="server/mpm/prefork"
-D APR_HAS_SENDFILE
-D APR_HAS_MMAP
-D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
-D APR_USE_SYSVSEM_SERIALIZE
-D APR_USE_PTHREAD_SERIALIZE
-D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
-D APR_HAS_OTHER_CHILD
-D AP_HAVE_RELIABLE_PIPED_LOGS
-D DYNAMIC_MODULE_LIMIT=128
-D HTTPD_ROOT=""
-D SUEXEC_BIN="/usr/lib/apache2/suexec"
-D DEFAULT_PIDLOG="/var/run/apache2.pid"
-D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
-D DEFAULT_LOCKFILE="/var/run/apache2/accept.lock"
-D DEFAULT_ERRORLOG="logs/error_log"
-D AP_TYPES_CONFIG_FILE="/etc/apache2/mime.types"
-D SERVER_CONFIG_FILE="/etc/apache2/apache2.conf"


top - 21:42:34 up 1 day, 19:06, 2 users, load average: 1.81, 2.17, 2.32
Tasks: 110 total, 1 running, 109 sleeping, 0 stopped, 0 zombie
Cpu(s): 30.1%us, 4.9%sy, 0.0%ni, 64.3%id, 0.1%wa, 0.1%hi, 0.6%si, 0.0%st
Mem: 8314132k total, 5069888k used, 3244244k free, 166116k buffers
Swap: 14643236k total, 588k used, 14642648k free, 4611856k cached