cpu utilization for cisco 1803

Unanswered Question
Sep 15th, 2010
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Hallo, we have a cisco 1803 isr router connected to a 4Mbps shdl line.

We use the line for data and voip.


HERE IS PART OF SH VER


router1803#
router1803#show version
Cisco IOS Software, C180X Software (C180X-ADVIPSERVICESK9-M), Version 12.4(6)T5, RELEASE SOFTWARE (fc1)

...
System image file is "flash:c180x-advipservicesk9-mz.124-6.T5.bin"


....


Cisco 1803 (MPC8500) processor (revision 0x400) with 118784K/12288K bytes of memory.
Processor board ID FCZ11161178, with hardware revision 0000


1 DSL controller
9 FastEthernet interfaces
1 ISDN Basic Rate interface
1 ATM interface
31360K bytes of ATA CompactFlash (Read/Write)


Configuration register is 0x2102


router1803#




The qos is configured on router.

Sometimes we have voice quality problem and I suspect that the router is "overloaded" but I can't find an indication about HIGH CPU UTILIZATION VALUES.


HERE IS SH PROCESS CPU HISTORY



router1803#sh processes cpu history


router1803   03:30:40 PM Tuesday Sep 14 2010 CEST


                                                             
        11111     33333111112222211111                       
    222299999222220000077777555559999966666     66666     7777
100                                                            
90                                                            
80                                                            
70                                                            
60                                                            
50                                                            
40                                                            
30               *****     *****                              
20     *****     ********************                         
10     *****     *************************     *****     *****
   0....5....1....1....2....2....3....3....4....4....5....5....
             0    5    0    5    0    5    0    5    0    5   
               CPU% per second (last 60 seconds)
                                                             
    3111111111111111111111111211121111111 11  1 11111211111111
    0167328764758666855445655256204473927503593831555034322671
100                                                            
90                                                            
80                                                            
70                                                            
60                                                            
50                                                            
40                                                            
30 *                                                          
20 * **  *** *********  ******* *  * * *         ****     **  
10 #**#******####**##******##*###*##*************#*******####**
   0....5....1....1....2....2....3....3....4....4....5....5....
             0    5    0    5    0    5    0    5    0    5   
               CPU% per minute (last 60 minutes)
              * = maximum CPU%   # = average CPU%
                                                                         
    2232331111111111112222222123221111111111111111111111111111111111111113
    0304308566764665583825564971858454552345544454444455555525655653555330
100                                                                        
90                                                                        
80                                                                        
70                                                                        
60                                                                        
50                                                                        
40                                                                        
30   * **             * ***  ****                                       * 
20 ************ ****************** * **   **   *     ****** ****** ***  ***
10 ************************************************************************
   0....5....1....1....2....2....3....3....4....4....5....5....6....6....7.
             0    5    0    5    0    5    0    5    0    5    0    5    0
                   CPU% per hour (last 72 hours)
                  * = maximum CPU%   # = average CPU%


router1803#



Someone can tell me when we can say that the cpu of the router is overloaded for this model ?


best regards


francesco

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riroe Mon, 09/20/2010 - 02:47
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“Thank you for your question.  This community is for Cisco Small Business products and your question is in reference to a Cisco Elite/Classic product.  Please post your question in the Cisco NetPro forums located here:

http://forum.cisco.com/eforum/servlet/NetProf;jsessionid=E0EEC3D9CB4E5165ED16933737822748.SJ3A?page=Network_Infrastructure_discussion

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THANKS

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