cisco 3850 fed process high cpu. Étape 2 : Déterminez la file d'attente du processeur qui entraîne la condition d'utilisation élevée du processeur. cisco 3850 fed process high cpu

 
 Étape 2 : Déterminez la file d'attente du processeur qui entraîne la condition d'utilisation élevée du processeurcisco 3850 fed process high cpu 0 Core 0: CPU utilization for five seconds: 45%; one minute: 44%; five minutes: 44% Core 1: CPU utilization for five seconds: 38%; one minute: 44%; five minutes: 45%Étape 1 : Identifiez le processus qui consomme des cycles CPU

4 cli command "show process cpu detailed process sorted | nvram:. 0(1)EZThrough our monitoring system we saw an peak in the CPU usage on one of our C3850 switch stacks. 6. FED (Forwarding Engine Driver): Cisco Catalyst 3850 Series 스위치의 핵심으로서 모든 하드웨어 프로그래밍/포워딩을 담당합니다. 1. High CPU Usage on 3850 Go to solution. 03. Symptoms of high CPU (SR 680000139) have also been seen to trigger this type of issue. RegardsThe CPU is so high but there is any process consuming the CPU as you can see bellow. Following the link below allows us to identify which interface the PC causing the issue is connected to, we can then place in shut down and apply. The QoS Monitoring feature describes the Quality of Service (QoS) through sample configuration examples. Step 1: Identify the Process that Consumes CPU Cycles Step 2: Determine the CPU Queue that Causes the High CPU Usage Condition Step 3: Dump the Packet Sent to the CPU Step 4: Use FED Tracing Sample Embedded Event Manager (EEM) Script for the Cisco Catalyst 3850 Series Switch Cisco IOS-XE 16. As per RFC7042, all MAC-48 multicast identifiers prefixed "33-33" (that is, the 2**32 multicast MAC identifiers in the range from 33-33-00-00-00-00 to 33-33-FF-FF-FF-FF). Task . 8. 6. Cisco Employee. [Reload 명령]. Although the RSPAN VLAN does not learn any MAC addresses, a copy of the packet with unknown source MAC is still sent to and dropped at the CPU. Decoding and displaying packets may be CPU intensive; Because packet forwarding typically occurs in hardware, packets are not copied to the CPU for software processing. According to our customer's feedback, the CPU usage rate of a Cisco aggregation switch has increased recently. X를 실행하는 Catalyst 스위치에서 Punt/Inject FED 패킷 캡처 구성Que tal colegas, Consultando nuevamete al foro para pedirles comentarios o si les llego a pasar algo similar, Actuamente tengo desplegado 2 Switch 3850 en Stacking en la red de un cliente, ya casi va 1 año, en la cual viene trabajando normal, me solicitaron configurar unos puertos en el switch y n. x releases. The show process cpu command naturally displays how the CPU currently looks. Hi, We have FMC 6. here is the output: DC1#show process cpu | ex 0. Check that the CPU utilization is not too high. 04SE. . Note: Only registered Cisco users have access to internal Cisco information and tools. Problem. 03. show processes cpu | ex 0. Second thing Please find way to troubleshoot high cpu on 3850:. System memory: 3980144K total, 3493056K used, 487088K free, Lowest: 487088K. Book Title. Cisco 3850 Reporting lsmpi_io. 0E IOS, and they are experiencing high CPU peak. Swap: 5618316k total, 5461020k used, 157296k free,. xE releases as well as Cisco IOS XE Denali16. Cisco bug ID CSCup49704€- 3850 FED Crash - Waits for SPI channelsWe have a switch stack with 2 x WS-C3850-48T that is hitting high CPU usage. 0 Core 0: CPU utilization for five seconds: 9%; one minute: 39%; five minutes: 44% Core 1: CPU utilization for five seconds: 8%; one minute: 25%; five minutes: 28%. It is run as a software process within the kernel. A buffer leak occurs when the code forgets to process a buffer or. 12-29-2009 02:32 PM - edited ‎03-06-2019 09:06 AM. For Wireshark packet capture, packets are copied and delivered to the CPU, which causes an increase in CPU usage. Microseconds of CPU time for each. Since you have tried all the option we have now the last resort is Open a TAC case with bug id, so they can able to suggest to best. 00 CPU utilization for. fed —The Forwarding Engine Driver process. 1 Catalyst 3850 Series Switch High CPU Usage Troubleshoot Document ID: Contributed by Aninda Chatterjee and Yogesh Ramdoss, Cisco TAC Engineers. 7 recently. 6 we are facing the high CPU usage. WS-C3850-24XS-E. 241. Cisco Catalyst 3850 Series Switches Support Cases:363 Known Affected Releases: (1) 15. These switches focus on offering features for the mid-market and simple. Stack Manager and High Availability Configuration Guide, Cisco IOS XE Gibraltar 16. The Cisco 3850 reboot after a couple of hours in operations. This traffic ends up on queue 23 . Es importante monitorear estas colas para descubrir qué paquetes se envían a la CPU y cuáles son procesados por Cisco IOSd®. 32% 0. 4, and 16. 7. Core 1: CPU utilization for five seconds: 18%; one minute: 24%; five minutes: 28% 5672 2559796 11225434 155 26. Monitor High CPU via SNMP OID. 0 Core 0: CPU utilization for five seconds: 34%; one minute: 35%; five minutes: 41% Core 1: CPU utilization for five seconds: 79%; one minute: 81%; five minutes: 62% Core 2: CPU. 1 Catalyst 3850 Series Switch High CPU Usage Troubleshoot Document ID: Contributed by Aninda Chatterjee and Yogesh Ramdoss, Cisco TAC Engineers. 9. SDP drops causing. We recently installed our first WS-C3850-48P switches. - Check the status of the transceiver. 0 5 0 5 0 5 0 5 0 5 0 5 0 CPU% per hour (last 72 hours) * = maximum CPU% # = average CPU% show processes cpu detailed process iosd sorted | ex 0. fed and stack-mgr causing High CPU on 3850 CSCuo14511 Description Symptom: "show process cpu" reports high CPU utilization due to 'stack-mgr' process (which consumes >75%). ICMP is also being returned with spikes up to 1000ms. C3650#show processes cpu detailed process fed sorted | ex 0. As the process is using 18. x or Later Releases Related Information IntroductionStep 1: Identify the Process that Consumes CPU Cycles Step 2: Determine the CPU Queue that Causes the High CPU Usage Condition Step 3: Dump the Packet Sent to the CPU Step 4: Use FED Tracing Sample Embedded Event Manager (EEM) Script for the Cisco Catalyst 3850 Series Switch Cisco IOS-XE 16. To find CPU usage due to the subprocesses and tasks operating under a specific process, use the show process cpu detailed command. Resolution resolved our issue. " Reference: Catalyst 3850: Troubleshooting Output drops. 7andalllaterCiscoIOS XE16. type . x (Catalyst 3850 Switches) Chapter Title. Invoked . 4800: Pool: Processor Free: 1598872 Cause: Memory fragmentation. Check these issues: Interrupt switching is disabled on an interface (or interfaces) that has (have) a lot of traffic. 06E RELEASE SOFTWARE (fc1)) when we checked the software we noticed that software version effected with vstack vulnerability and we want to upgrade to latest stable version afterI have checked the. 2. Use the show ipx interface command if IPX fast-switching is disabled. 9. It will remain updated. Chinese; EN US; French; Japanese; Korean; Portuguese; Log InCİSCO 3650 - 3850 HIGH CPU KAAN ÖZDERE 27 Kasım. Step 1. Core 0: CPU utilization for five seconds: 96%; one minute: 96%; five minutes: 96%. I read a lot of threads, but most of them are regarding the fed or stack-mgr. 03% Hulc LED Process. 6. CPU utilization for five seconds: 98% /3%; one minute: 96%; five minutes: 98%. CPU utilization of the process in minutes and seconds. 33%. Core 3: CPU utilization for five seconds: 30%, one minute: 39%, five minutes: 36%. 99 MB). Hope that helps. 11 0 DAI Packet Process 3850-2#show processes cpu detailed process fed sorted | ex 0. I have researched and cannot figure out what this process is for. 96 29. Diagnose a Potential Stack Cable or Port Issue. 47% 16. Step 1: Identify the Process that Consumes CPU Cycles Step 2: Determine the CPU Queue that Causes the High CPU Usage Condition Step 3: Dump the Packet Sent to the CPU Step 4: Use FED Tracing Sample Embedded Event Manager (EEM) Script for the Cisco Catalyst 3850 Series Switch Cisco IOS-XE 16. Figure 23. CatOS-Issue the show proc cpu command to display CPU utilization information. LegacyIPDeviceTracking(IPDT) ipv6 neighbor tracking auto-source[fallback host-ip-address subnet-mask][override] ip device tracking probe auto-sourceThe reason for reported high CPU usage when the device performs normally with normal, low, or no load is due to a change in the formula used in order to calculate usage. The CPU usage is primarly used by the following processes. CPU Q Id : 23 CPU Q Name :. Cisco 3850 High CPU due to fed Go to solution. 4, targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. 34 23. 6. xxxx being punted to CPU. I have 3 of the 9 standalone switches still reporting high cpu and I am receiving alerts from Cisco Prime. Dears, I'm facing problem in the CPU Utilization on Cisco 3750x, the below is the resault of "show process cpu sorted": 5Sec 1Min 5Min TTY Process. 6. I would. If I do not run this com. 6. 1. When you get the new switch, make sure to monitor the CPU and memory for a few weeks to make they are working as. I performed the platform packet capture and it's indeed a lot of ARP Requests being spammed. this switch reloaded unexpectedly and below is the reason showing. 6. show processes cpu | ex 0. 0. 7 due to a number of bugs on the previous firmware, including high CPU utilization. According to the switch logs, after searching for related processes, we can find that the occupancy rate of FED and stack-mgr processes is high An E-series Catalyst 4500 switch configured with RSPAN might display high CPU utilization during the host learning process. 242 808819595 3949538 204800 65. If you have a 3850 stack then use the following command where the number signifies the stack member where the uplink resides: Prompt-3850#show platform acl counters hardware switch 1 | inc SGACL. * 2 52 WS-C3750G-48PS 12. These are examples of operations that have the potential to cause high CPU utilization: Spanning Tree; IP Routing Table. I saw that there were similar issues with Cisco ASR devices and a customer poller was created. 2 process that seems to be the culprit. #show process cpu detail process fed sorted Core 0: CPU utilization for five seconds: 67%; one minute. The root cause of the issue is with any ICMPv6 or DHCPv6 Solicitation packet and when dhcp snooping is configured on the switch. We use the switch to supply DHCP for the VLANs. We received this alert from monitoring tool > CPU (Switch 2) has exceeded threshold: 90% currently 99% Upon checking on switch, show process cpu / sho process cpu history command returns normal values: sw-1#sho processes cpuHigh CPU Utilization ladopetrucci. Core 1: CPU utilization for five seconds: 18%; one minute: 24%; five minutes: 28%We have one Catalyat 3850 switch with High CPU utilization. 03 cli command "no monitor capture tac_cpu" 相关信息. Community. So here are the following options: Raise a TAC Case and let them pinpoint the cause of the memory leak. Happy to hear it's been identified. show proc cpu detailed process fed | ex 0. The CPU on the Cisco StackWise Virtual active switch performs all. Few of our branch office switches are running with high memory utilization, we are receiving alerts on our monitoring tool for the same. Cisco Catalyst 3850 Series Switches - Some links below may open a new browser window to display the document you selected. Cisco3925ルータ、Catalyst3750X, Catalyst 3850などで構成したシステムを運用しています。. Following the Cisco white paper, it looks to be stemming from ARP Requests. 79% Replenish OOB = 16. Hello, I have a Cisco 3850 stack with 2 switches, 3. CİSCO 3650 - 3850 HIGH CPU (FED & IOSD). I am monitoring this device's CPU with Prime Infrastructure 3. 5 CAT3K_CAA-UNIVERSALK9 INSTALL. The body of the email is the output of the show process cpu sorted command. Cisco IOS XE Release 3S (Catalyst 3850 Switches) Platform_independent configuration information:To enable debugging of packets during high CPU utilization, for an active switch, use the debug platform software fed switch active punt packet-capture start command in privileged EXEC mode. 6. Suggesting to upgrade to 03. Note: Only registered Cisco users have access to internal Cisco information and tools. 75% PdsEvent = 15. ping form switch: c3560#ping 10. 0 Core 0: CPU utilization for five seconds: 34%; one minute: 35%; five minutes: 41% Core 1: CPU utilization for five seconds:Core 2: CPU utilization for five seconds: 100%; one minute: 99%; five minutes: 99% Core 3: CPU utilization for five seconds: 100%; one minute: 99%; five minutes: 100% PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 5635 4023094 34582089 2885 74. Cisco IOS Software, C3750 Software (C3750-IPBASEK9-M), Version 12. Checked from the monitoring software, the CPU usage is high. Étape 2 : Déterminez la file d'attente du processeur qui entraîne la condition d'utilisation élevée du processeur. 00 Core 0: CPU utilization for five seconds: 55%; one minute: 78%; five minutes: 78% Core 1: CPU utilization for five seconds: 68%; one minute: 66%; five minutes: 65% Core 2: CPU utilization for five seconds. The CPU on the Cisco StackWise Virtual active switch. *SYS-1-CPURISINGTHRESHOLD. What is VMATM?4) Prior to CSCuu14019, interfaces won't display "output drop" counters. 0. 01 2. 33% 0 SNMP ENGINEI have VSS running on 2 cisco WS-C4506-E. If you reboot the switch before. Type of process; can be either IOS or POSIX. 6. Introduction Background Information Case Study: Address Resolution Protocol (ARP) Interrupts Step 1: Identify the Process that Consumes CPU Cycles Step. 03. In your case, it appeared that the software you loaded would not work with the hardware. 75% PdsEvent = 15. MAC address Hw Ver. Switch Ports Model Serial No. 0. 36% OOBnd RX = 16. 6. System restarted at 11:41:09 KST Mon Feb 15 2016. 6. Delivery of Cisco cryptographic products does not imply third-party authority to import, export, distribute or use encryption. for one particular 3850 stack, it shows 70%, whereas the switch CLI shows; #sh process cpu. Symptom: A Catalyst 9200 switch may crash when executing "show platform hardware fed switch active fwd-asic resource tcam utilization 1". The issue is that the CPU seems to only get to 99% when you get months into the reboot/reload, so it's hard to troubleshoot then and there. CPU is hitting more than 90%. action 3. System returned to ROM by Power Failure. Step 1: Identify the Process that Consumes CPU Cycles. However, this is not my case. Can any one explain what is. The symptom is seen on ports having FO and FX SFP modules. 03SE RELEASE SOFTWARE (fc2). Is it the version 16. BRM_HQ_CSW_01#sh proc cpu sort. Current code is 03. txt action 4. 04. x (Catalyst 3850 Switches) Chapter Title. 21 does not. This script monitors a SNMP OID used to read the CPU busy percentage in the last 5 seconds. Due to a Doppler hardware limitation, VACL cannot use both TAQs. 9. I have two switches in stack, which have high CPU processing, I see that the fed process is consuming too many CPU resources. no issue getting IP address. 4) Prior to CSCuu14019, interfaces won't display "output drop" counters. x or Later Releases Related Information IntroductionStep 1: Monitor the Used and Committed memory, you have to see an increase on these values, a leak is identified when the memory increases but it doesn't decrease over time, if memory usage get back to normal, then you can discard a memory leak. we are facing issue of HIGH CPU usage on 3850 switch. SE. Since two weeks the core switch has an utilization of 100% (every ten minutes). Similar to Cisco routers, switches use the show processes cpu command in order to show CPU utilization to identify the causes of high CPU utilization. 6371 1716285 808412104 2100 73. 2SE is reporting what seems like excessively high rates of CPU utilitization. High CPU Troubleshooting Workflow Case Study 1. 54 0 stack-mgr For temparary remdiation, if you have maintenance window, reboot teh device and test. 3850-2#show processes cpu detailed process iosd sort | ex 0. txt. Switch #1 PunjectRX = 15. 242 808819595 3949538 204800 65. lsmpi_io Pool Total: 6295128 Used: 6294296 Free: 832. Step 2: Determine the CPU Queue that Causes the High CPU Usage Condition The Cisco Catalyst 3850 Series Switch has a number of queues that cater to different types of. - Check on system temperature status. Supposedly I should have been a flood of multicast . xxxx. Home; Documents; Troubleshooting Cisco Catalyst 3850 and 3650 Series. PDF - Complete Book (8. egtc-dsw-c4k# show processes cpu sorted. Symptoms of high CPU (SR 680000139) have also been seen to trigger this type of issue. x (Catalyst 3850 Switches) Configuring Optional Spanning-Tree Features Monitoring the Spanning-Tree Status. 00 Core 0: CPU utilization for five seconds: 94%; one minute: 92%; five minutes: 90%The output (Cisco IOSd® CPU output) shows that ARP Snoop, IP Host Track Process, and ARP Input are high. txt" action 0. 6. 03. I upgraded the firmware from 16. - Update both Power Supplies and RPS. 3. By default, priority and control traffic are separated into Q0 however Q0 is not set as priority queue. 3850-2#show processes cpu detailed process fed sorted | ex 0. This document describes causes of high CPU utilization on the Cisco Catalyst 3750 Series Switches. show process cpu の出力に関しては、出力されているProcessだけがCPUを使用しているわけではない為に差分が発生するということで、理解いたしました。 以上、よろしくお願いいたします。I'm working on Cisco-Network(with Coreswitch Cisco 3750E). 93 26. #sh processes cpu sorted CPU utilization for five seconds: 96%/84% ; one minute: 96%; five. Last thing: move to a newer code. The other cpu core are fine at below 20% utilization. Subscribe to RSS Feed; Mark Topic as New;. Chinese; EN US; French; Japanese; Korean; Portuguese; SpanishBeginner. 9. Switch# show processes cpu sorted. 0 Helpful. 00 Core 0: CPU utilization. 排除CPU使用率过高故障. I canget a # enable prompt but after 15-20seconds this is what occurs: Mar 31 17:58:42. We have a cisco WS-C3750X-24 that sometimes shows high cpu. FED Punject TX complete; show process cpu detailed <process> 명령을 사용하여 이 프로세스를 자세히 들여다볼 수 있습니다. 39 5. That train is plagued with defects and anomalies. Use show process cpu , to determine which process causes this issue. txt"We had the same issue on many stacks and ended up upgrading the IOS to at least Version 03. 03 cli command "no monitor capture tac_cpu" 관련 정보. Dieses Tool ist beispielsweise hilfreich, um Datenverkehr zu identifizieren, der die. Esempio di script EEM (Embedded Event Manager) per gli switch Cisco Catalyst serie 3850. EN US. Switch_1# sh processes cpu platform sorted location switch 1 R0 | in fman. 5sec 1min 5min Process. Symptom: Hulc LED Process uses 15-30% CPU on Catalyst 3560X/3750X platforms. 3 cli command "show process cpu sorted | append nvram:. Suggesting to upgrade to 03. 6 28. 03. The CPU usage is primarly used by the following processes. · Cisco Public Catalyst 3850 Switch. Cisco StackWise Virtual is supported only on the following Cisco Catalyst 3850 Series Switch models. 6. This is log from 3850: <188>377: Dec 14 13:16:09. Conditions: The is seen in 12. Available Languages. I'm having issues with switches in my network , high cpu bounces from code to core , Switch-xxx#sh processes cpu | ex 0. Either one of the options will not be good because Cisco has been been unable to fix a plethora of memory and CPU issues affecting IOS-XE. The CISCO-ENHANCED-IMAGE-MIB provides information about events running on the system and has been extended to be useful for modular operating systems. The Cisco Support website provides extensive online resources, including documentation and tools for troubleshooting and resolving technical issues with Cisco. CPU utilization for five seconds: 56%, one minute: 57%, five minutes: 58%. 00SE. Catalyst 3850 Series Switches On Catalyst 3850 switches, NGWC L2M Process uses CPU to process IPv6 packets. 00 . 9 74. It is run as a software process within the kernel. Our management systems is only reading the output on "sh process cpu platform" which is very different from "sh process cpu". IOSd resides at the control. The CPU on the Cisco StackWise Virtual active switch. 39 5. 11 0 DAI Packet Process 3850-2#show processes cpu detailed process fed sorted | ex 0. 3. 9. Release Notes for Cisco Catalyst 3850 Series Switches, Cisco IOS XE Denali 16. 01 26. 9. 1. I noticed that sh run, wr and some other sh commands are taking forever to execute. Cisco Public 34. Is that's not possible, then traffic is punted to the Control Plane/CPU so it can be processed . and are only doing packet forwarding you could consider changing to a layer 3 switch, like a Cisco 3850. This release note gives an overview of the features for the Cisco IOS XE Denali 16. Externally found moderate (Sev3) bug: C-Closed . Cisco Catalyst 3850 系列交换机有许多队列,可满足不同类型数据包的需求(FED 维护 32 个直接进入 CPU 的接收队列)。 监控这些队列非常重要,以便发现哪些数据包被传送到CPU,哪些数据包由Cisco IOSd®处理。In 3850, I created 6 SVI to routing on local and I apply ACL for 5 SVI as bellow: When I apply ACL 108 have 159 rule to SVI 108, CPU switch is high 80% but before I apply ACL 108, CPU is 4%. 1 get-type exact entry-op ge entry-val 50 poll-interval 0. Switch # redundancy force-switchover System configuration has been modified. Beginner. Have you tried: show processes >>> This will list all of the running processes and will help you locate the PID of the process that you want to kill. 07-17-2019 12:32 AM. This is causing processes like SNMP and SSH to freeze up and not work properly. 第2步:確定導致CPU使用率過高的CPU隊列. 33 4. Mem: 7508840k total, 6830632k used, 678208k free, 67344k buffers. CSCux14425. 5 Helpful. High CPU due “Hulc LED” process is an expected behavior. The stack is currently supporting 4 switches. Everything else is not even at 1%. 42 0 fedHigh CPU Utilization may be seen on some Cisco Catalyst platforms due to IPv6 Multicast traffic with MAC address in the range 3333. Please find the below output and suggest me the solution; continouesly we are monitoring and still it is same. Note: Running a debug over a production network may overwhelm the router. 3. Quite a few IOSs in the 3750s, will use a lot of CPU for Hulc LED process, but that normally doesn't impact performance. PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process. Release Notes for Catalyst 3850 Series Switch, Cisco IOS XE Release 3. Observe que o Cisco Catalyst 3850 Series Switch usa quatro núcleos e você verá o uso da CPU listado para todos os quatro núcleos: 3850-2#show processes cpu sort | exclude 0. Troubleshoot 3650/3850 Stack Manager Reloads 28/Feb/2023;. So, we built the pool according to these guidelines:Email Alerts. For temparary remdiation, if you have maintenance window, reboot teh device and test. 升级. But I canSwitching High CPU troubleshooting on cisco 3850; Options. show platform software fed switch active punt cpuq al. Stack Manager and High Availability. A vulnerability in the IP Version 4 (IPv4) processing code of Cisco IOS XE Software running on Cisco Catalyst 3850 and Cisco Catalyst 3650 Series Switches could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an affected device that leads to a denial of service (DoS). Look at the spanning tree instance details ('sh span det' or something to that effect). 73 26. 0 Core 0: CPU utilization for five seconds: 90%; one minute: 89%; five minutes: 84% Core 1: CPU utilization for five. Sw Ver. Image 13 shows the updated I/O graph for an interface that experienced output drops. Problem analysis process. Symptom 1) Any signs of a stack cable issue is apparent by any flapping of the stack port prior to the reset. 79% Replenish OOB = 16. 39 0 pdsd 8581 3259771 25430981 187 2. DC1#show process cpu detail process fed sorted | ex 0. X then this is due to a well-known bug: CSCuo14511. EEM-Beispielskript (Embedded Event Manager) für Cisco Catalyst Switches der Serie 3850. 0 fed and stack-mgr causing High CPU on 3850 CSCuo14511 Description Symptom: "show process cpu" reports high CPU utilization due to 'stack-mgr' process (which consumes >75%). Unless otherwise noted, the terms switch and device refer to a standalone switch and to a switch stack. 3 cli command "show process cpu sorted | append nvram:. show platform software fed switch active cpu-interface queue retrieved dropped invalid hol-block-----High rate app 994752082 994752082 0 0. 3 has a possible issue with the FED (Forward Engine Driver) which can take cpu 0 to 100%, while it should not affect network performance. It looks like the fed and iosd process is running high. . I was looking at a show proc CPU history on a 3850 (IOS-XE) switch and I see short CPU spikes. show processes cpu sort | exclude 0. 07. 03. Command Reference, Cisco IOS XE Gibraltar 16. For the actual problem - it looks like you got through step 2 in the doc you linked, identifying the CPU queue that's seeing the most traffic. SE. txt" We had the same issue on many stacks and ended up upgrading the IOS to at least Version 03. Core 0: CPU utilization for five seconds: 12%; one minute: 13%; five minutes: 17%. 39 MB) View with Adobe Reader on a variety of devices. 30% 79.