Mendadak Load High, Attack or Server

Discussion in 'VPS (Virtual Private Server)' started by echonono, 4 Mar 2013.

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  1. echonono

    echonono Beginner 1.0

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    Halo semua,

    Beberapa hari ini saya sering dapat email dari admin penyedia VPS, karena vps saya mendadak loadnya tinggi, dari awalnya normal <1 , mendadak jadi >10.

    top - 13:42:47 up 23 min, 1 user, load average: 12.88, 10.73, 8.06
    Tasks: 275 total, 1 running, 271 sleeping, 0 stopped, 3 zombie
    Cpu(s): 10.0%us, 3.9%sy, 0.0%ni, 77.6%id, 8.0%wa, 0.0%hi, 0.0%si, 0.6%st
    Mem: 3145728k total, 868096k used, 2277632k free, 0k buffers
    Swap: 0k total, 0k used, 0k free, 599620k cached

    PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
    884 mysql 20 0 1694m 38m 4424 S 3.7 1.2 0:46.53 mysqld
    15414 infonet 20 0 0 0 0 Z 0.7 0.0 0:00.02 php <defunct>
    6836 nobody 20 0 72864 4648 1808 S 0.3 0.1 0:00.22 httpd
    7914 nobody 20 0 72864 4644 1804 S 0.3 0.1 0:00.15 httpd
    9140 nobody 20 0 72864 4644 1804 S 0.3 0.1 0:00.09 httpd
    9207 nobody 20 0 72864 4644 1804 S 0.3 0.1 0:00.06 httpd
    9366 nobody 20 0 72864 4644 1804 S 0.3 0.1 0:00.08 httpd
    10321 nobody 20 0 72864 4644 1804 S 0.3 0.1 0:00.04 httpd
    10418 nobody 20 0 72864 4644 1804 S 0.3 0.1 0:00.17 httpd
    10421 nobody 20 0 72864 4644 1804 S 0.3 0.1 0:00.22 httpd
    11340 nobody 20 0 72864 4644 1804 S 0.3 0.1 0:00.02 httpd
    11406 nobody 20 0 72864 4648 1808 S 0.3 0.1 0:00.15 httpd


    Server OVZ , RAM 2048MB / 3GB

    Mohon bantuannya, saran atau masukan :D
     
  2. mustafaramadhan

    mustafaramadhan Hosting Guru

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    Bukannya 'Cpu(s): 10.0%us' artinya anda pakai 10% dari 1 core?. Jika sampai 2 core mestinya jadi ''Cpu(s): 110.0%us'?.
     
  3. echonono

    echonono Beginner 1.0

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    Jadi ini termasuk normal ?

    Saya tambahkan hasil screenshot dari admin

    cpu.png
     
  4. mustafaramadhan

    mustafaramadhan Hosting Guru

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    Setiap penyedia beda-beda batasannya. Kalau di tempat saya, asal tidak melewati 50% (artinya 1/2 core speed) ya saya diamkan saja. Saya tidak pakai OpenVZ tapi KVM.
     
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