another problem - please help -TOP reading included

Server load in minute increased from 0.4 to 19, cpu load 1 or 0, memory ok, what is happening?

ensim, celeron 2.8 256 ram, 40gb hard

23:59:31 up 21 days, 22:55, 2 users, load average: 19.11, 12.37, 5.56
175 processes: 174 sleeping, 1 running, 0 zombie, 0 stopped
CPU states: cpu user nice system irq softirq iowait idle
total 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Mem: 254808k av, 251520k used, 3288k free, 0k shrd, 2084k buff
113832k active, 117212k inactive
Swap: 1036184k av, 512768k used, 523416k free 26028k cached

PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
30856 root 9 0 4508 2560 2520 S 4.7 1.0 6:30 0 httpd
25722 root 16 0 1276 1276 840 R 3.2 0.5 0:00 0 top
4 root 11 0 0 0 0 SW 0.4 0.0 13:24 0 kswapd
9270 root 6 -10 36020 3912 3592 D < 0.4 1.5 10:29 0 ensim-python
10469 mysql -1 -20 23392 7760 5648 S < 0.4 3.0 1:16 0 mysqld
1 root 8 0 132 100 88 S 0.0 0.0 0:10 0 init
2 root 9 0 0 0 0 SW 0.0 0.0 0:05 0 keventd
3 root 19 19 0 0 0 SWN 0.0 0.0 0:02 0 ksoftirqd_CPU
5 root 9 0 0 0 0 SW 0.0 0.0 0:00 0 bdflush
6 root 9 0 0 0 0 SW 0.0 0.0 0:00 0 kupdated
10 root 9 0 0 0 0 SW 0.0 0.0 2:11 0 kjournald
462 root 9 0 0 0 0 SW 0.0 0.0 0:00 0 kjournald
882 root 9 0 276 244 224 S 0.0 0.0 0:19 0 syslogd
887 root 9 0 764 140 140 S 0.0 0.0 0:03 0 klogd
1214 root 9 0 384 160 160 S 0.0 0.0 0:07 0 sshd

 

 

 

 

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