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High CPU Utilization on 7606

sabuz_banik
Beginner
Beginner

Dear concern,

Our Router  7606 is in a problem with high CPU Utilization. We are using one EBGP  and one IBGP session. We are also running OSPF with area 0 between two  IBGP router to exchange few local networks. When bandwidth cross 100 MB  than only CPU use become 100%. when bandwidth consumption is 80MB CPU  use become 80% end so on.

Pls find the bellow out put and assist us.

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Out put is when bandwidth consumption is 34MB

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CPU utilization for five seconds: 44%/43%; one minute: 42%; five minutes: 30%

PID Runtime(ms)     Invoked      uSecs   5Sec   1Min   5Min TTY Process

  78          44        9625          4  0.39%  0.03%  0.00%   2 Virtual Exec

  13          40         375        106  0.07%  0.00%  0.00%   0 ARP Input

  30         116        1098        105  0.07%  0.01%  0.00%   0 IPC Seat Manager

164         524       42660         12  0.07%  0.04%  0.05%   1 Virtual Exec

186           0       22945          0  0.07%  0.03%  0.02%   0 ACE Tunnel Task

259          12       89401          0  0.07%  0.10%  0.08%   0 Ethernet Msec Ti

   1           0           8          0  0.00%  0.00%  0.00%   0 Chunk Manager

   2           4         156         25  0.00%  0.01%  0.00%   0 Load Meter

   4           0          47          0  0.00%  0.00%  0.00%   0 SCP async: Draco

   5           0         173          0  0.00%  0.00%  0.00%   0 Retransmission o

   6           0           3          0  0.00%  0.00%  0.00%   0 IPC ISSU Dispatc

   7           0           1          0  0.00%  0.00%  0.00%   0 PF Redun ICC Req

   8        8684         466      18635  0.00%  0.86%  0.81%   0 Check heaps

   9           0           1          0  0.00%  0.00%  0.00%   0 Pool Manager

  10           0           1          0  0.00%  0.00%  0.00%   0 DiscardQ Backgro

  11           0           2          0  0.00%  0.00%  0.00%   0 Timers

  12           4         226         17  0.00%  0.00%  0.00%   0 WATCH_AFS

  14           8         853          9  0.00%  0.00%  0.00%   0 ARP Background

  15           0           2          0  0.00%  0.00%  0.00%   0 ATM Idle Timer

  16           0           1          0  0.00%  0.00%  0.00%   0 ATM ASYNC PROC

  End = e   Freeze = f

Enter Command:

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RTLSGR1#sh memory statistics

                Head    Total(b)     Used(b)     Free(b)   Lowest(b)  Largest(b)

Processor   1322CA94   1692218732   522133152   1170085580   1168835904   1169364236

      I/O   78000000   134217728    50319772    83897956    83897956    83896252

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RTLSGR1#sh cef drop

% Command accepted but obsolete, see 'show (ip|ipv6) cef switching statistics [feature]'

IPv4 CEF Drop Statistics

Slot  Encap_fail  Unresolved Unsupported    No_route      No_adj  ChkSum_Err

RP             0           0         422          10           4           0

5/0            0           0           0           0           0           0

3/0            0           0           0           0           0           0

RTLSGR1#

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SUP

RSP720-3C-GE

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IOS

c7600rsp72043_rp-ADVENTERPRISEK9-M

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Regards

1 Accepted Solution

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