#sh processes cpu detailed process fed sorted 1min | e 0. 2. System restarted at 11:41:09 KST Mon Feb 15 2016. 32768, f04a. Last thing: move to a newer code. 97 26. €. 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. Peaks are cyclic and take place one a minute during 15 seconds more or less, I have checked processes: 111111111111111 6666600000000000000066666. 排除CPU使用率过高故障. 01-09-2020 07:33 AM. 28 MB) View with Adobe Reader on a variety of devicesOptions. Checked from the monitoring software, the CPU usage is high. When a process is finished with a buffer, the process must free the buffer. 3850 是现在常用的思科交换机，有时候遇到CPU 使用巨高的情况，严重影响网络使用，那么如何排错呢？下面是官方的推荐操作，大家可以参考参考！ Introduction Background Information Case Study: Address Resolution Protocol (ARP) Interrupts Step 1: Identify the Process that Consumes CPU Cycles Step 2: Determine the CPU Queue that Causes the High. 39 MB) View with Adobe Reader on a variety of devices. 1: How can we detect high CPU since we cant read it with snmp 2: Why does cisco not sending the cpu value in snmp ? (disable ipv6 as mentioned isnt working, disable dhcp snooping is)Please inform me on how to prevent high cpu ulization on a cisco device. txt. 75% PdsEvent = 15. We are looking for early feedback from customers before 16. Darüber hinaus werden in diesem Dokument verschiedene neue. 03. x but I'm using version 16. The busiest process seems to be 'fed' k390-cal-r-4a-0#show proc cpu sorted Core 0: CPU utilization for five seconds: 59%; one minute: 53%;. Troubleshoot 3650/3850 Stack Manager Reloads 28/Feb/2023;. action 3. High CPU WS-C3850-48T. 05-19-2008 04:03 PM. 6 28. 34 23. 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). le compartimos algunos links que le ayudarán a familiarizarse con la Comunidad. 30% 79. 1 syslog msg "high CPU detected" action 0. WS-C3850-24XS-S. Refer to Catalyst 6500/6000 Switch High CPU Utilization to clear the root cause. 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) are used as. 241. I notice that the FED on one of my cisco 3850's is putting this traffic to the CP. Eg: switch# show platform software process list switch active R0 sort memory. For example, sometimes you can have a 3750 CPU problem caused by using the "wrong" SDM template. Schritt 3: Verwerfen Sie das an die CPU gesendete Paket. hap_sup_reset: 재설정 이유:재설정/다시 로드가 [stack-manager]에 의해 요청되었습니다. We have now found out that switch one of the two, is running constantly on 99% usage for core 4. 5b without a noticeable change in CPU levels. x releases. Core 0: CPU utilization for five seconds: 7%; one minute: 11%; five minutes: 10% 283 I 574800 3225649 0 4. Options. 2E iosixe version where i can observe high cpu due to below process. 3. There were heaps of logs like below: 4801: Alternate Pool: None Free: 0 Cause: No Alternate pool. 66 26. Reboot the switch. IOSd: This is the Cisco IOS daemon that runs on the Linux kernel. [Reload 명령]. This is commonly seen when the CPU is interrupted due to ARP packets. For temparary remdiation, if you have maintenance window, reboot teh device and test. ステップ1:CPUサイクルを消費しているプロセスを特定する. 9. El switch Catalyst de Cisco serie 3850 tiene varias colas que atienden a diferentes tipos de paquetes (la FED mantiene 32 colas de CPU RX, que son colas que van directamente a la CPU). Hi, We have FMC 6. after a while it recovery to normal. The CPU on the Cisco StackWise Virtual active switch performs all. High CPU Troubleshooting Workflow Case Study 1. 1 etc then you won’t see any OID for each core , this means at present Cisco has not included or implemented the OIDs for each core under CISCO-PROCESS-MIB. Conditions:. Issue is happening only on working hours, so likely that connected to user activity. Use this handle in the show pds client <handle> packet last sink command. 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). 6, haven't seen any related bugs for this version. The CPU usage is primarly used by the following processes. . PUNT PATH (fed_punject_rx_process_packet:830):RX: Q: 20, Tag: 65542 указывает, что мы. The other cpu core are fine at below 20% utilization. Stack Manager and High Availability Commands;. I have been trying to figure out 3850 / 3650 CPU queue traffic with not much success. 0 Core 0: CPU utilization for five. This is log from 3850: <188>377: Dec 14 13:16:09. Chinese; EN US; French; Japanese; Korean; Portuguese; Log InCİSCO 3650 - 3850 HIGH CPU KAAN ÖZDERE 27 Kasım. Book Title. 50 69. Suggesting to upgrade to 03. In diesem Dokument wird beschrieben, wie Sie bei Problemen mit hoher CPU-Auslastung, vor allem aufgrund von Unterbrechungen, auf den neuen Cisco IOS®-XE-Plattformen, auf denen 16. 5, however the cpu will reach to 100% occasionally I have configured the event already, event manager applet highcpu event syslog pattern ". . In your case, it appeared that the software you loaded would not work with the hardware. 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. 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. Core 1: CPU utilization for five seconds: 99%; one minute: 98%; five minutes: 98%Third, upgrading procedures and process. 33%. 3. 00 Core 0: CPU utilization for five seconds: 94%; one minute: 92%; five minutes: 90% 概要. CPU . 93% 17. If you reboot the switch before. 3 or Earlier Address Resolution Protocol Interrupts. you have to execute "show platform QoS queue stats" output to check for drops. 109. Release Notes for Catalyst 3850 Series Switch, Cisco IOS XE Release 3. Initiating Graceful Switchover. Unicast mac addresses: 6364/6364 1056/1056Etapa 1: Identificar o processo que consome ciclos da CPU. 2. 12. adams 2. PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 5717 251676 36349739 1470 27. We have a problem with 3650 and 3850 with high CPU, the problem is that we cant detect it in our management systems until the CPU is so high that the switches is not responding to snmp. Hello all, we are facing issue of HIGH CPU usage on 3850 switch. There is preloading and installation that can be done during production time. cisco 3650 CPU占用高 查看解答. Here are some outputs: switch#sh proc cpu sort | e 0. 3850 是现在常用的思科交换机，有时候遇到CPU 使用巨高的情况，严重影响网络使用，那么如何排错呢？下面是官方的推荐操作，大家可以参考参考！ Introduction Background Information Case Study: Address Resolution Protocol (ARP) Interrupts Step 1: Identify the Process that Consumes CPU Cycles Step 2: Determine the CPU Queue that. . action 3. Importers, exporters, distributors and users are responsible forCisco Catalyst 2960-X Series Switches, Cisco Catalyst 2900XL Software. The output (Cisco IOSd® CPU output) shows that ARP Snoop, IP Host Track Process, and ARP Input are high. 2(53)SE. These switches focus on offering features for the mid-market and simple. CPU utilization for five seconds: 56%, one minute: 57%, five minutes: 58%. For Catalyst 4500/4000 series switches that run CatOS or Cisco IOS Software, refer to the document CPU Utilization on Catalyst 4500/4000, 2948G, 2980G, and 4912G Switches. Suggesting to upgrade to 03. 1. Troubleshoot High CPU Usage in Catalyst Switch Platforms Running Cisco IOS-XE 16. . This is the output from the command show processes cpu sorted. 5. Cisco shows fed (PunjectRx and Xcvr) process is mostly consuming the CPU. Figure 23. 3. Options. See the attached process output. NCM is reporting lower CPU for our 3850 & 3650 switches. 0 cli show clock >> bootflash:high-cpu. 283 I 574800 3225649 0 4. 0 CORE-SW01#show proc cpu detailed process fed | ex 0. 排除CPU使用率过高故障. Cisco IOSd®: Linux 커널에서 실행되는. Hello don't know why stacked 3850 have trouble with high cpu Core 0: CPU utilization for five seconds: 53%; one minute: 44%; five minutes: 44% Core 1: CPU utilization for five seconds: 45%; one minute: 46%; five minutes: 46% Core 2: CPU utilization Good Morning All, Am currently looking into high cpu figures on one of our 3850 switches the model is WS-C3850-24P running 03. 00% 0. Mark as New; Bookmark; Subscribe;. Symptom: Catalyst 3650/3850 switches (stack or standalone) may report following symptoms: - CPU usage of Core 0 is in the range of 90 - 100% - "fed" and its subprocess "fed-ots-main" are high even with not much traffic sent to the cpu - Check the cpu queues by command "show platform punt statistics port-asic 0 cpuq -1 direction rx", forus queue. 12. 1. xreleases). 4. However, due to the differences in architecture and forwarding mechanisms between. no issue getting IP address. . For last few days we see the particular CPU process on the switch is very high and users also complaining of slow application response. ステップ3:CPUに送信されるパケットのダンプ. Cisco shows fed (PunjectRx and Xcvr) process is mostly consuming. 1 Catalyst 3850 Series Switch High CPU Usage Troubleshoot Document ID: Contributed by Aninda Chatterjee and Yogesh Ramdoss, Cisco TAC Engineers. 10#sh proc cpu so. I was looking at a show proc CPU history on a 3850 (IOS-XE) switch and I see short CPU spikes. These are 3500 series switches used in branch offices. 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. 5E/3. 11 0 DAI Packet Process 3850-2#show processes cpu detailed process fed sorted | ex 0. IStep 2: Determine the CPU Queue that Causes the High CPU Usage Condition. 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. We recently installed our first WS-C3850-48P switches. As the process is using 18. 0(1)EZThrough our monitoring system we saw an peak in the CPU usage on one of our C3850 switch stacks. There are two probable causes for high CPU utilization occuring in relation to Simple Network Management Protocol (SNMP): Large route and/or ARP tables being polled by the NMS station. 0 Core 0: CPU utilization for five seconds: 16%; one minute: 17%; five minutes: 17% Core 1: CPU utilization for five seconds: 96%; one minute: 97%; five minutes: 97% Core 2: CPU utilization for five seconds: 100%; one minute: 99%; five minutes: 74%As you'll notice, the high cpu value on the core doesn't always show up on the same core. for one particular 3850 stack, it shows 70%, whereas the switch CLI shows; #sh process cpu sorted. With the 17. 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. Passaggio 3: Scaricare il pacchetto inviato alla CPU. x (Catalyst 3850 Switches). I have 3 of the 9 standalone switches still reporting high cpu and I am receiving alerts from Cisco Prime. Now CPU processing of the stack is very high and it causes the packet loss. 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. PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process . Cisco 내부 정보 SR 680000139(High CPU)의 증상도 이러한 유형의 문제를 유발하는 것으로 나타났습니다. 2 cli command "enable" action 0. When you get the new switch, make sure to monitor the CPU and memory for a few weeks to make they are working as. Book Title. 99 MB). FED Punject TX complete; show process cpu detailed <process> 명령을 사용하여 이 프로세스를 자세히 들여다볼 수 있습니다. 29 44. johnlloyd_13. #show process cpu detail process fed sorted Core 0: CPU utilization for five seconds: 67%; one minute: 61%; five minutes: 63%It looks like the fed and iosd process is running high. We have a cisco 3850 which version is 03. The first command output displays the switch system ID and its priority (for LACP). Its definitly some kind of bug, disable dhcp snooping is our solution, but that wasnt the question. Release Notes for Cisco Catalyst 3850 Series Switches, Cisco IOS XE Denali 16. 95% 78. 4E or Earlier Might Exhibit High CPU Usage - Workaround Provided Field Notice: FN - 70455 - Some Catalyst Switches That Run on Polaris Releases 16. Symptoms of high CPU (SR 680000139) have also been seen to trigger this type of issue. 一旦您发现 CPU 使用率高的症状中列出的任何症状，请执行以下操作：. The flash: directory is read only. 03. 12 2318098713 431897532 5367 61. PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 6032 889844 24282930 618 25. 4 software release is posted on CCO for General Availability (GA). 1. Notice that the Cisco Catalyst 3850 Series Swtich uses four cores, and you see the CPU usage listed for all four cores: 3850-2# show processes cpu sort | exclude 0. Community. . 10-11-2017 08:11 AM. Step 2: Determine the CPU Queue that Causes the High CPU Usage Condition. Has anyone seen this and solved it without an upgrade. #sh processes cpu sorted CPU utilization for five seconds: 96%/84% ; one minute: 96%; five. 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. Core 1: CPU utilization for five seconds: 18%; one minute: 24%; five minutes: 28% 5672 2559796 11225434 155 26. To perform a manual switchover and to use the high availability feature enabled in the switch, execute the redundancy force-switchover command. system crash on execute "fed TCAM utilization". VACL input and output ACEs are stored in a single region (TAQ). [6] The switch ships with one power supply by default, and the second power supply can be purchased at the time of ordering the switch or at a later time. In Cisco IOS XE Release 3. 79% Replenish OOB = 16. 03-10-2009 09:24 PM. Command Reference, Cisco IOS XE Fuji 16. Catalyst 3750XのCPU使用率が高いという問題があり、シスコ社の文書を参考にしてトラブルシューティングを行いました。. action 5. These switches seem to be working fine with no CPU issues so far but as I said before they all have bugs. OL-32621-01 Caveats. Thanks PL. The show process cpu command is used in order to display the current process state inside of the IOSd daemon. 00 4. When booting from usbflash0: the bootup completes and seems to work. 6. 6 28. High CPU Usage Caused by Process or TrafficHigh end routers (7000, 7500 series) have their buffers in main dynamic random-access memory (DRAM),. This switch member has crashed TWICE in the same month. 66 26. core". Hi all, I have a stack of 4 Catalyst 3850-24X working as a distribution switch, lying in between a Nexus 7K core switch and 34 C3850 access switches/stacks. NCM is reporting lower CPU for our 3850 & 3650 switches. 78 25. Schritt 3: Verwerfen Sie das an die CPU gesendete Paket. The Cisco Catalyst 3850 Series Switch has a number of queues that cater to di erent types of. We tried disabling ip dhcp snooping on user VLANs and adding deny all rule for ipv6 but nothing helps. CPU Q Id : 23 CPU Q Name : CPU_Q. 7 or Earlier Might Crash Unexpectedly - Software Upgrade. 80. #show process cpu detail process fed sorted Core 0: CPU utilization for five seconds: 67%; one minute: 61%; five minutes: 63% Core 1: CPU utilization for five. 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). If only one power supply is installed, it should always be in power supply bay 1. 04-08-2020 04:20 PM - edited 04-08-2020 04:39 PM. Engager Options. 要验证设备的CPU或内存使用率级别是否指示可能存在问题，请使用输出解释程序工具。. 這些隊列. 3. sample capture from device: switch#Show process CPU sorted | ex 0. 309 UTC: %ACL_ERRMSG-4-UNLOADED: 1 fed: Input IPv4 L3 ACL on interface Vl108 for label. event manager applet highcpu. Kindly refer to Cisco 3850: IOS-XE/Firmware Upgrade (Install Mode). When the CPU is over 80% busy, the script takes these actions: creates a timestamp from the output of show clock, and uses this to create a unique filename; outputs about process and software state are then written. 4802: -Process= "IOSD ipc task", ipl= 0, pid= 74. 02. 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. Cisco Catalyst 3850 Series Switches Support Cases:363 Known Affected Releases: (1) 15. 1 Catalyst 3850 Series Switch High CPU Usage Troubleshoot Document ID: Contributed by Aninda Chatterjee and Yogesh Ramdoss, Cisco TAC Engineers. 通常，CPU 使用率较高是由安全问题（例如网络中运行的蠕虫或病毒）引起的。. Switch# show processes cpu sorted. E. ===== c3850# sh processes cpu switch 2 det process cpumemd sorted Core 0: CPU utilization for five seconds: 12%; one minute: 7%; five minutes: 6%Einleitung. 6. 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% The problem here I think is something that can't be expressed int this document because I'm seeing this high cpu issue happen on multiple 3850s with multiple images and to multiple queues. Please see details below. Cisco Catalyst 9200 Series Switches are entry level enterprise-class access switches that extend the power of intent-based networking and Cisco Catalyst 9000 Series Switches hardware and software innovation to a broader scale of deployments. Symptoms of high CPU (SR 680000139) have also been seen to trigger this type of issue. I found the following documention mention how. 4, then you're probably hitting this bug CSCuz57493 - High CPU observed in punjectrx fed-ots-main thread. PDF - Complete Book (9. Tracing. 8. 79% Replenish OOB = 16. Problem analysis process. 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. 07 26. This will be the second beta rebuild on 16. SSH process spike occurs majorly if large amount of data being sent on the ssh session. 96 29. What is that PunjectRx process that's responsible for the higher than normal value do? Core 0: CPU utilization for five seconds: 20%; one minute: 27%; five minutes: 30%. 5 cli command "show platform punt statistics port-asic 0 cpuq -1 direction rx | append nvram:. 01. this switch reloaded unexpectedly and below is the reason showing. 12. 0 Core 0: CPU utilization for five seconds: 98%; one minute: 92%; five. 如果最近没有对网络进行任何更改，则安全问题尤其. HI everybody. What IOS version are you using? If, though, you have a high software forwarding CPU usage, that needs investigation. the 'iosd' and 'fed' processes are high, which usually means high interrupts. But I canSwitching High CPU troubleshooting on cisco 3850; Options. event snmp oid 1. Cisco IOS XE 3. Go to Cisco r/Cisco. Core 0: CPU utilization for five seconds: 33%; one minute: 21%; five minutes: 20%. The use of CLI commands such as show tech-support over SSH can cause very. 506 Central: %IOSXE-5-PLATFORM: 2 process fed: Logging is not supported for Client/Group ACL Feb 22 07:06:56. 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%). 5 Helpful. 发出 show processes cpu 命令可显示有关这些进程的详细 CPU 使用率统计信息，发出 show processes memory 命令可显示使用的内存量。. Options. 2. I hope this helps!1 12 WS-C3750G-12S 12. 5sec 1min 5min Process. Cisco IOS Software, C3750 Software (C3750-IPBASEK9-M), Version 12. If there is SFP port in use, it might be a little bit high. Investigate Why FED is Punting Packets to the Control Plane Case Study 2. Contacts; Feedback; Help; Site Map; Terms & Conditions; Privacy Statement; Cookie Policy; TrademarksHow to configure AVB. 3 cli command "show process cpu sorted | append nvram:. x software on the Cisco Catalyst 3850 Series Switches. 06 to 16. Traffic across the switch is stable at this time but we are concerned about this issue. Cisco 3750 High CPU Load; Options. 4. 3850-48-01#show processes memory platform sorted. Core 0: CPU utilization for five seconds: 1%; one minute: 4%; five minutes: 23%. 242 808819595 3949538 204800 65. X or 3. 6. 0206. But at the same time other switches' delay is normal except 10. Has anyone seen this and solved it without an upgrade. 19145 17642 0% 0% 0% S 296591360 fman_fp_image. 0 syslog msg "High CPU utilization detected on $_info_routername" Cisco bug ID CSCup49704 - 3850 FED Crash - Waits for SPI channels FED_SPI_FLCD,FED_SPI_FAST. 26 0 stack-mgr 13631 3774917 28728769 167 2. #show process cpu detail process fed sorted Core 0: CPU utilization for five seconds: 67%; one minute. Masks/Values Masks/values. . SE. CPU utilization of the process in minutes and seconds. Buy or Renew. If not, reboot the switch and observe. action 3. High CPU 0 - Cisco Catalyst 3850 Posted by Paul-CoA on Dec 13th, 2016 at 8:53 AM Cisco We have noticed with firmware version 3. 01 26. Below is the logs from the switch: HOSTNAME#sh ver Cisco IOS Software, IOS-XE Software, Catal. Use show process cpu , to determine which process causes this issue. Switch firmware is 16. and activating IPV6 MLD snooping solved . Cisco 3850 Reporting lsmpi_io. Command Reference, Cisco IOS XE Gibraltar 16. Core 1: CPU utilization for five seconds: 29%; one minute: 63%; five minutes: 58%El switch Catalyst de Cisco serie 3850 tiene varias colas que atienden a diferentes tipos de paquetes (la FED mantiene 32 colas de CPU RX, que son colas que van directamente a la CPU). xE image, your boot loader will not automatically downgrade. CSCup49704. 96 29. C3850#sho processes cpu detailed process fed sorted | ex 0. Layer 2 and Layer 3 Configuration Guide, Cisco IOS XE Everest 16. 07. These are examples of operations that have the potential to cause high CPU utilization: Spanning Tree; IP Routing Table. The memory utilization for switch 2 is abnormally high (ideally <50%). 65% 0 SNMP ENGINEOptions. Dumps all the packets sent to the different CPU queues and possible drops. GM-TI14RO131#sh proc cpu det process iosd | ex 0. CSCuq48800. CPU utilization for five seconds: 98% /3%; one minute: 96%; five minutes: 98%. 2SE is reporting what seems like excessively high rates of CPU utilitization. PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 5715 4011600 27402184 4878 25. We have (11) 3850's; 2 are stacked and 9 standalone. 6 we are facing the high CPU usage. 9. 80. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed;. we had an alert through for a sustained period of high cpu usage, upon investigation we observed the following. 00 Core 0: CPU utilization for five seconds: 4%; one minute: 5%; five minutes: 5% Core 1: CPU utilization for five seconds: 2%; one minute: 1%; five minutes: 1%If a Cisco device is suffering from high CPU usage, we can use the show processes command to list all running processes and determine the cause of problem. Available Languages. 00 CPU utilization for. We have begun using the new generation of 3850 switches, specifically WS-C3850-24P-P switches. - Check the status of the transceiver. Note: It is necessary to define 'exit-val. • IOSd runs as process on kernel-> linux_iosd-image • Not all processes run on all switches Switch_1#sh processes cpu platform sorted location switch 1 R0 | in fman 27777 26990 0% 0% 0% S 314179584 fman_rp 19145 17642 0% 0% 0% S 296591360 fman_fp_image Switch_1#sh processes cpu platform sorted location switch 3 R0 | in fmanCisco Catalyst 3850 Stackable 24 10/100/1000 Ethernet ports, with 350-WAC power supply 1 RU, LAN Base feature set (StackPower cables must be purchased separately). Buy or Renew. 第2步：確定導致CPU使用率過高的CPU隊列.