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100 % cpu utilisation

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  • Rohit Saurav

    8:55pm

    Rohit Saurav

    Hi ,

    My Egress router 2951 is experiencing 100%  high cpu utilization periodically , leading loss of session .can't able to ping the devices and lot more.  The RX and TX load is completly utililzed.

    Please give your suggestion soon.

    IOS image is: c2951-universalk9-mz.SPA.151-4.M4.bin.

    and some outputs: GigabitEthernet0/2 is up, line protocol is up    Hardware is PQ3_TSEC, address is acf2.c56d.90e2 (bia acf2.c56d.90e2)   Description: ## GL LAN ##   Internet address is 121.241.126.81/28 MTU 1500 bytes, BW 10000 Kbit/sec, DLY 100 usec,        reliability 243/255, txload 255/255, rxload 255/255   Encapsulation ARPA, loopback not set   Keepalive set (10 sec)   Full Duplex, 100Mbps, media type is RJ45   output flow-control is unsupported, input flow-control is unsupported   ARP type: ARPA, ARP Timeout 02:00:00   Last input 00:00:00, output 00:00:00, output hang never   Last clearing of "show interface" counters never   Input queue: 3/75/106/0 (size/max/drops/flushes); Total output drops: 9671865   Queueing strategy: fifo   Output queue: 0/40 (size/max)   30 second input rate 17622000 bits/sec, 14770 packets/sec   30 second output rate 50965000 bits/sec, 7172 packets/sec      37029519051 packets input, 12104220500074 bytes, 0 no buffer      Received 3597691 broadcasts (0 IP multicasts)      0 runts, 0 giants, 12 throttles      241694636 input errors, 0 CRC, 0 frame, 241694636 overrun, 0 ignored      0 watchdog, 587291 multicast, 0 pause input      32625713765 packets output, 26488083991281 bytes, 0 underruns      0 output errors, 0 collisions, 1 interface resets      322562 unknown protocol drops      0 babbles, 0 late collision, 0 deferred      1 lost carrier, 0 no carrier, 0 pause output      0 output buffer failures, 0 output buffers swapped out GigabitEthernet0/2.1 is up, line protocol is up    Hardware is PQ3_TSEC, address is acf2.c56d.90e2 (bia acf2.c56d.90e2)   Description: ## GL LAN ##   MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,       reliability 243/255, txload 255/255, rxload 255/255   Encapsulation ARPA   ARP type: ARPA, ARP Timeout 02:00:00   Keepalive set (10 sec)

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100 % cpu utilisation

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