Selamlar
sunucumda ddos saldırısı felan yokken top da cpu yükseliyor %55 - 60 oluyor siteler açılmıyor spamdırdiye şüphelendim directadin panel var killall -9 exim dedim root'ta ve etc/exim.conf u tar.gz yapıp exim.conf u sildim ve /etc/init.d nin içindeki exim i de aynı şekilde sildim cpu biraz düştü 30-45 lere filan ama hala anormallik var sunucuda ps aux çıktısı:
[root@shellciyiz etc]# ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.0 2112 632 ? Ss 00:25 0:01 init [3]
root 2 0.0 0.0 0 0 ? S< 00:25 0:00 [kthreadd]
root 3 0.0 0.0 0 0 ? S< 00:25 0:00 [migration/0]
root 4 0.1 0.0 0 0 ? S< 00:25 0:15 [ksoftirqd/0]
root 5 0.0 0.0 0 0 ? S< 00:25 0:00 [watchdog/0]
root 6 0.0 0.0 0 0 ? S< 00:25 0:00 [migration/1]
root 7 0.2 0.0 0 0 ? S< 00:25 0:17 [ksoftirqd/1]
root 8 0.0 0.0 0 0 ? S< 00:25 0:00 [watchdog/1]
root 9 0.0 0.0 0 0 ? S< 00:25 0:00 [events/0]
root 10 0.0 0.0 0 0 ? S< 00:25 0:00 [events/1]
root 11 0.0 0.0 0 0 ? S< 00:25 0:00 [khelper]
root 63 0.0 0.0 0 0 ? S< 00:25 0:00 [kblockd/0]
root 64 0.0 0.0 0 0 ? S< 00:25 0:00 [kblockd/1]
root 66 0.0 0.0 0 0 ? S< 00:25 0:00 [kacpid]
root 67 0.0 0.0 0 0 ? S< 00:25 0:00 [kacpi_notify]
root 134 0.0 0.0 0 0 ? S< 00:25 0:00 [cqueue]
root 136 0.0 0.0 0 0 ? S< 00:25 0:00 [ksuspend_usbd]
root 141 0.0 0.0 0 0 ? S< 00:25 0:00 [khubd]
root 144 0.0 0.0 0 0 ? S< 00:25 0:00 [kseriod]
root 184 0.0 0.0 0 0 ? S 00:25 0:00 [pdflush]
root 185 0.0 0.0 0 0 ? S 00:25 0:01 [pdflush]
root 186 0.0 0.0 0 0 ? S< 00:25 0:00 [kswapd0]
root 227 0.0 0.0 0 0 ? S< 00:25 0:00 [aio/0]
root 228 0.0 0.0 0 0 ? S< 00:25 0:00 [aio/1]
root 378 0.0 0.0 0 0 ? S< 00:25 0:00 [kpsmoused]
root 417 0.0 0.0 0 0 ? S< 00:25 0:00 [ata/0]
root 418 0.0 0.0 0 0 ? S< 00:25 0:00 [ata/1]
root 419 0.0 0.0 0 0 ? S< 00:25 0:00 [ata_aux]
root 423 0.0 0.0 0 0 ? S< 00:25 0:00 [scsi_eh_0]
root 424 0.0 0.0 0 0 ? S< 00:25 0:00 [scsi_eh_1]
root 425 0.0 0.0 0 0 ? S< 00:25 0:00 [scsi_eh_2]
root 426 0.0 0.0 0 0 ? S< 00:25 0:00 [scsi_eh_3]
root 436 0.0 0.0 0 0 ? S< 00:25 0:00 [kstriped]
root 446 0.0 0.0 0 0 ? S< 00:25 0:00 [ksnapd]
root 457 0.0 0.0 0 0 ? S< 00:25 0:00 [kdmflush]
root 458 0.0 0.0 0 0 ? S< 00:25 0:00 [kdmflush]
root 459 0.2 0.0 0 0 ? S< 00:25 0:20 [kjournald]
root 485 0.0 0.0 0 0 ? S< 00:25 0:00 [kauditd]
root 515 0.0 0.0 2368 764 ? S<s 00:25 0:00 /sbin/udevd -d
root 1058 0.0 0.0 0 0 ? S< 00:25 0:00 [kmpathd/0]
root 1059 0.0 0.0 0 0 ? S< 00:25 0:00 [kmpathd/1]
root 1143 0.0 0.0 0 0 ? S< 00:25 0:00 [kjournald]
root 1318 0.0 0.0 0 0 ? S< 00:25 0:03 [kondemand/0]
root 1319 0.0 0.0 0 0 ? S< 00:25 0:03 [kondemand/1]
TOP dan P/S'ler 
sizce bunun sebebi nedir?