Sunucudaki problem nedir?

RAM BİLGİLERİ:

MemTotal:        4194304 kB
MemFree:         2046836 kB
Cached:          1460436 kB
Buffers:               0 kB
Active:           956340 kB
Inactive:        1125704 kB
Active(anon):     311420 kB
Inactive(anon):   310188 kB
Active(file):     644920 kB
Inactive(file):   815516 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:              1336 kB
Writeback:             0 kB
AnonPages:        621608 kB
Shmem:              8952 kB
Slab:              65408 kB
SReclaimable:      45468 kB
SUnreclaim:        19940 kB

İŞLEMCİ BİLGİLERİ:

processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 30
model name      : Intel(R) Xeon(R) CPU           X3430  @ 2.40GHz
stepping        : 5
cpu MHz         : 2394.000
cache size      : 8192 KB
physical id     : 0
siblings        : 4
core id         : 0
cpu cores       : 4
apicid          : 0
initial apicid  : 0
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm dts tpr_shadow vnmi flexpriority ept vpid
bogomips        : 4787.72
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 30
model name      : Intel(R) Xeon(R) CPU           X3430  @ 2.40GHz
stepping        : 5
cpu MHz         : 2394.000
cache size      : 8192 KB
physical id     : 0
siblings        : 4
core id         : 1
cpu cores       : 4
apicid          : 2
initial apicid  : 2
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm dts tpr_shadow vnmi flexpriority ept vpid
bogomips        : 4787.72
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:

processor       : 2
vendor_id       : GenuineIntel
cpu family      : 6
model           : 30
model name      : Intel(R) Xeon(R) CPU           X3430  @ 2.40GHz
stepping        : 5
cpu MHz         : 2394.000
cache size      : 8192 KB
physical id     : 0
siblings        : 4
core id         : 2
cpu cores       : 4
apicid          : 4
initial apicid  : 4
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm dts tpr_shadow vnmi flexpriority ept vpid
bogomips        : 4787.72
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:

processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 30
model name      : Intel(R) Xeon(R) CPU           X3430  @ 2.40GHz
stepping        : 5
cpu MHz         : 2394.000
cache size      : 8192 KB
physical id     : 0
siblings        : 4
core id         : 3
cpu cores       : 4
apicid          : 6
initial apicid  : 6
fpu             : yes
fpu_exception   : yes
cpuid level     : 11
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm dts tpr_shadow vnmi flexpriority ept vpid
bogomips        : 4787.72
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:

Top çıktısını koyarmısın.

cevap için teşekkürler. top çıktısı aşağıdaki gibidir.

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 9478 nobody    20   0  211m  28m 8292 S 28.3  0.7   2:17.03 php
10011 nobody    20   0  210m  27m 8264 S 15.0  0.7   0:11.71 php
 9977 nobody    20   0  211m  27m 8268 S  9.0  0.7   0:11.02 php
  870 mysql     20   0 2745m 179m 6540 S  4.0  4.4  32:47.53 mysqld
 8828 nobody    20   0 52744 5664  952 S  0.7  0.1   0:12.74 nginx
    1 root      20   0 19236 1320 1140 S  0.0  0.0   0:00.27 init
    2 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kthreadd/766
    3 root      20   0     0    0    0 S  0.0  0.0   0:00.00 khelper/766
  124 root      16  -4 10644  304  300 S  0.0  0.0   0:00.00 udevd
  544 root      20   0  179m 2452  972 S  0.0  0.1   0:01.69 rsyslogd
  557 named     20   0  381m 3976 2572 S  0.0  0.1   0:00.19 named
  576 root      20   0 66612  632  520 S  0.0  0.0   0:01.69 sshd
  583 root      20   0 22184  680  676 S  0.0  0.0   0:00.00 xinetd
  593 root      20   0 11308 1232 1228 S  0.0  0.0   0:00.01 mysqld_safe
  917 root      20   0 66804  952  304 S  0.0  0.0   0:00.00 saslauthd
  918 root      20   0 66804  692   44 S  0.0  0.0   0:00.00 saslauthd
  985 root      20   0  135m 1988 1312 S  0.0  0.0   0:00.08 pure-ftpd

Üst kısmı neden kestiniz top çıktısının

hiç bir kesinti yapmadan direk yapıştırdım. sürekli değişiyor top yapınca. tekrar yapıştırıyorum

bunu yazarken tekrar baktım çok yanlış anlamışım top olayını şimdi baktım orayı ilk defa görüyorum. top çıktısı aşağıdaki gibidir.

top - 16:14:25 up 1 day,  7:27,  1 user,  load average: 0.80, 1.17, 1.26
Tasks:  69 total,   2 running,  67 sleeping,   0 stopped,   0 zombie
Cpu(s): 17.3%us,  0.7%sy,  0.0%ni, 76.2%id,  2.5%wa,  0.0%hi,  0.0%si,  3.3%st
Mem:   4194304k total,  2019004k used,  2175300k free,        0k buffers
Swap:        0k total,        0k used,        0k free,  1429960k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
10279 nobody    20   0  211m  28m 8272 S 38.3  0.7   0:12.83 php
10272 nobody    20   0  211m  27m 8324 R 26.3  0.7   0:15.84 php
10267 nobody    20   0  210m  27m 8268 S  3.3  0.7   0:18.78 php
  870 mysql     20   0 2745m 179m 6540 S  3.0  4.4  33:06.94 mysqld
10257 nobody    20   0 51136 4748  952 S  0.3  0.1   0:00.39 nginx
    1 root      20   0 19236 1320 1140 S  0.0  0.0   0:00.27 init
    2 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kthreadd/766
    3 root      20   0     0    0    0 S  0.0  0.0   0:00.00 khelper/766
  124 root      16  -4 10644  304  300 S  0.0  0.0   0:00.00 udevd
  544 root      20   0  179m 2452  972 S  0.0  0.1   0:01.69 rsyslogd
  557 named     20   0  381m 3976 2572 S  0.0  0.1   0:00.19 named
  576 root      20   0 66612  632  520 S  0.0  0.0   0:01.69 sshd
  583 root      20   0 22184  680  676 S  0.0  0.0   0:00.00 xinetd
  593 root      20   0 11308 1232 1228 S  0.0  0.0   0:00.01 mysqld_safe
  917 root      20   0 66804  952  304 S  0.0  0.0   0:00.00 saslauthd
  918 root      20   0 66804  692   44 S  0.0  0.0   0:00.00 saslauthd
  985 root      20   0  135m 1988 1312 S  0.0  0.0   0:00.08 pure-ftpd

Verdiğiniz şu anki çıktıya göre konuşursa pek bir problem görünmüyor, sistem normal yük aralığında çalışmakta asıl bakılması gereken zaman yoğunluğun arttığı saatler.

teşekkürler cevap için. artıladım.