نمایش نتایج: از شماره 1 تا 9 , از مجموع 9

موضوع: افزایش ناگهانی لود سرور

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  1. #6
    عضو انجمن
    تاریخ عضویت
    Jul 2009
    نوشته ها
    153
    تشکر تشکر کرده 
    7
    تشکر تشکر شده 
    81
    تشکر شده در
    73 پست

    پیش فرض پاسخ : افزایش ناگهانی لود سرور

    نقل قول نوشته اصلی توسط kiavaco نمایش پست ها
    کد:
    [root@server ~]# netstat -antp
    active internet connections (servers and established)
    proto recv-q send-q local address           foreign address         state       pid/program name
    tcp        0      0 0.0.0.0:40213           0.0.0.0:*               listen      5555/./cspconnector
    tcp        0      0 94.130.39.78:53         0.0.0.0:*               listen      2769/named
    tcp        0      0 127.0.0.1:53            0.0.0.0:*               listen      2769/named
    tcp        0      0 0.0.0.0:21              0.0.0.0:*               listen      1603/pure-ftpd (ser
    tcp        0      0 127.0.0.1:8984          0.0.0.0:*               listen      27058/java
    tcp        0      0 127.0.0.1:953           0.0.0.0:*               listen      2769/named
    tcp        0      0 0.0.0.0:25              0.0.0.0:*               listen      940/exim
    tcp        0      0 127.0.0.1:443           0.0.0.0:*               listen      3899/litespeed (lsh
    tcp      129      0 94.130.39.78:443        0.0.0.0:*               listen      3899/litespeed (lsh
    tcp        0      0 94.130.39.78:443        149.154.167.200:25366   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25369   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25358   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.210:37320   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25370   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25449   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25353   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25424   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25393   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25374   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25340   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.210:37318   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25345   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25398   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25429   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25361   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25401   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25420   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25413   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.206:42811   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25380   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25416   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25329   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25349   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25332   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25357   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25387   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25426   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25439   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25377   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25455   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25322   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25335   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.210:37319   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25328   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25356   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25336   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25375   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25409   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25352   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25347   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25360   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25435   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.200:25441   syn_recv    -
    tcp        0      0 94.130.39.78:443        149.154.167.210:37317   syn_recv    -
    tcp        0      0 0.0.0.0:2077            0.0.0.0:*               listen      2658/cpdavd - accep
    tcp        0      0 0.0.0.0:2078            0.0.0.0:*               listen      2658/cpdavd - accep
    tcp        0      0 0.0.0.0:2079            0.0.0.0:*               listen      2658/cpdavd - accep
    tcp        0      0 0.0.0.0:2080            0.0.0.0:*               listen      2658/cpdavd - accep
    tcp        0      0 0.0.0.0:993             0.0.0.0:*               listen      5918/dovecot
    tcp        0      0 0.0.0.0:2082            0.0.0.0:*               listen      1871/cpsrvd (ssl) -
    tcp        0      0 0.0.0.0:995             0.0.0.0:*               listen      5918/dovecot
    tcp        0      0 127.0.0.1:579           0.0.0.0:*               listen      2168/cphulkd - proc
    tcp        0      0 0.0.0.0:2083            0.0.0.0:*               listen      1871/cpsrvd (ssl) -
    tcp        0      0 0.0.0.0:2086            0.0.0.0:*               listen      1871/cpsrvd (ssl) -
    tcp        0      0 0.0.0.0:2087            0.0.0.0:*               listen      1871/cpsrvd (ssl) -
    tcp        0      0 0.0.0.0:7080            0.0.0.0:*               listen      3899/litespeed (lsh
    tcp        0      0 0.0.0.0:11211           0.0.0.0:*               listen      1554/memcached
    tcp        0      0 0.0.0.0:587             0.0.0.0:*               listen      940/exim
    tcp        0      0 0.0.0.0:110             0.0.0.0:*               listen      5918/dovecot
    tcp        0      0 127.0.0.1:783           0.0.0.0:*               listen      1568/spamd child
    tcp        0      0 0.0.0.0:143             0.0.0.0:*               listen      5918/dovecot
    tcp        0      0 0.0.0.0:2095            0.0.0.0:*               listen      1871/cpsrvd (ssl) -
    tcp        0      0 0.0.0.0:111             0.0.0.0:*               listen      1/systemd
    tcp        0      0 127.0.0.1:80            0.0.0.0:*               listen      3899/litespeed (lsh
    tcp        0      0 94.130.39.78:80         0.0.0.0:*               listen      3899/litespeed (lsh
    tcp        0      0 127.0.0.1:7984          0.0.0.0:*               listen      27058/java
    tcp        0      0 0.0.0.0:2096            0.0.0.0:*               listen      1871/cpsrvd (ssl) -
    tcp        0      0 0.0.0.0:465             0.0.0.0:*               listen      940/exim
    tcp        0      0 0.0.0.0:1234            0.0.0.0:*               listen      3846/sshd
    tcp        0      0 94.130.39.78:55394      138.201.166.5:443       time_wait   -
    tcp        0      0 94.130.39.78:48842      94.130.39.78:443        established 414/lsphp:/home/kam
    tcp        0      0 94.130.39.78:443        149.154.167.207:51226   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.230:45076   time_wait   -
    tcp        0      0 94.130.39.78:53822      94.130.39.78:80         time_wait   -
    tcp        0      0 94.130.39.78:55432      138.201.166.5:443       time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.217:43132   time_wait   -
    tcp        0      0 94.130.39.78:80         94.130.39.78:51008      time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.211:36780   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.208:50308   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:443        149.154.167.209:45521   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:51708      94.130.39.78:80         time_wait   -
    tcp        0      0 94.130.39.78:56380      149.154.167.197:443     time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.231:43822   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:56508      149.154.167.197:443     time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.226:39483   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:443        149.154.167.227:34649   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.216:34826   time_wait   -
    tcp        0      0 94.130.39.78:58086      149.154.167.197:443     time_wait   -
    tcp        0      0 94.130.39.78:80         162.158.92.19:16115     time_wait   -
    tcp        0      0 94.130.39.78:80         162.158.222.85:15656    time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.217:43718   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.215:52842   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.208:44730   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.211:59602   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.205:47785   fin_wait2   -
    tcp        0      0 94.130.39.78:443        149.154.167.208:45405   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.230:47249   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.208:45494   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.226:39317   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:443        149.154.167.228:50123   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.205:52769   time_wait   -
    tcp        0      0 127.0.0.1:2086          127.0.0.1:51690         time_wait   -
    tcp        0      0 94.130.39.78:54422      149.154.167.197:443     time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.202:41495   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.211:58500   fin_wait2   -
    tcp        0      0 94.130.39.78:80         162.158.79.8:22962      time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.211:59619   time_wait   -
    tcp        0      0 94.130.39.78:55602      149.154.167.197:443     time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.204:58923   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:443        149.154.167.214:43598   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.208:44089   time_wait   -
    tcp        0      0 94.130.39.78:80         162.158.222.91:9854     time_wait   -
    tcp        0      0 94.130.39.78:56302      149.154.167.197:443     time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.203:36447   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:80         104.192.74.28:46348     time_wait   -
    tcp        0      0 94.130.39.78:50852      94.130.39.78:80         time_wait   -
    tcp        0      0 94.130.39.78:54614      94.130.39.78:80         time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.217:48506   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:443        149.154.167.226:58760   time_wait   -
    tcp        0      0 94.130.39.78:52228      94.130.39.78:80         time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.205:53380   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.204:58905   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:52418      94.130.39.78:80         time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.214:43605   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.202:46164   time_wait   -
    tcp        0      0 94.130.39.78:58244      149.154.167.197:443     time_wait   -
    tcp        0      0 94.130.39.78:48820      94.130.39.78:443        established 1277/lsphp:/home/ka
    tcp        0      0 94.130.39.78:443        149.154.167.227:36941   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:443        149.154.167.200:53938   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:443        149.154.167.209:40190   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.211:35342   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.213:49354   established 3904/litespeed (lsh
    tcp        0      0 94.130.39.78:53806      94.130.39.78:80         time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.233:49184   time_wait   -
    tcp        0      0 94.130.39.78:443        149.154.167.214:43588   established 18575/litespeed (ls
    tcp        0      0 94.130.39.78:443        149.154.167.208:45504   established 18575/litespeed (ls

    الان لود به نسبت اون موقع خیلی خوب شده ولی علتش چی بوده یهو انقدر رفته بالا؟
    لود علت مختلف می تواند داشته باشه :

    1 - استفاده بیش از حد یک یوزر از منابع - روی سرور چی اجرا می شود آیا vm است و اینکه هاست باهاش می دهید.

    2 - رایت زیاد روی دیسک دانلود و آپلود شدید یا کار سنگین بر روی سرور که هارد را درگیر کند که باعث می شود لود بالا رود.

    3 - کانشکن های زیاد established و wait های چند برابر که باعث پر شدن پورت سرور می شود و عدم توانایی پردازش توسط سیستم عامل می شود.

  2. تعداد تشکر ها از 4danlod به دلیل پست مفید


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