Strange load average with Nagios 3

Yann Jouanin yann.jouanin.list at intelunix.fr
Tue Apr 21 18:25:22 CEST 2009


Our CPU usage and RAM usage are relatively stable.

Here our server details : 

SERVER 1 :

# Active Host / Service Checks:	582 / 3049
# Passive Host / Service Checks:	1 / 6963

Server is a Virtual Machine :
2.6.18-6-xen-vserver-amd64 #1 SMP Fri Jun 6 07:07:31 UTC 2008 x86_64
GNU/Linux
Running Debian Etch
4x Intel(R) Xeon(R) CPU           E5320  @ 1.86GHz
2GB RAM
SERVER 2 :

# Active Host / Service Checks:	85 / 245
# Passive Host / Service Checks:	0 / 688

Server is a Virtual Machine :
2.6.18-6-xen-vserver-amd64 #1 SMP Fri Jun 6 07:07:31 UTC 2008 x86_64
GNU/Linux
Running Debian Etch
2x Intel(R) Xeon(R) CPU           E5320  @ 1.86GHz
1GB RAM

SERVER 3 : 

# Active Host / Service Checks:	939 / 1987
# Passive Host / Service Checks:	0 / 1926
2.6.18-92.el5 #1 SMP Tue Apr 29 13:16:12 EDT 2008 i686 i686 i386 GNU/Linux
2x CPU Intel(R) Xeon(R) 5110 1.6 Ghz (dual core)
2GB ram
Running RHEL 5



Example of CPU Graph : 

http://www.intelunix.fr/nagios/cpu_usage.png

And RAM : 

http://www.intelunix.fr/nagios/cpu_usage.png





Yann Jouanin

http://www.yannj.fr




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