Mar 12, 2026
When CPU usage of a device is high, you can perform the following steps to quickly locate the cause and collect information. Then you can report the information to technical support
Sep 15, 2025
This article provides an in-depth guide to core switch selection, recommending models like the Huawei S6730 Series for businesses of varying sizes (50/500 employees).
May 25, 2026
This check monitors the CPU utilization on Huawei switches. It supports the stacking function in which multiple devices are connected together to logically function as one device.
Mar 24, 2026
Understanding CPU and CPU Usage Introduction Definition How Does a CPU Process Packets (Modular Switch)
Jun 08, 2026
This document provides information about CPU and CPU usage on Huawei S series switches and how to locate and rectify faults when the CPU usage is high. In addition, it provides typical examples and
Jun 02, 2026
Hi Experts, I have a 4500switch in my office. Recently i found that its cou utilization is very high. Around 95%. Using sh process cpu i got the followings 55 22736117003146998125 722 47.88%
Oct 18, 2025
Procedure Run the display cpu-usage command to obtain the tasks that cause high CPU usage. Pay special attention to the top 3 tasks with the highest CPU usage. In V200R005 and later versions, task
Sep 25, 2025
The Layer 2 and Layer 3 hardware entries in the forwarding chip determine whether a switch can implement high-speed forwarding; however, the hardware entries in the forwarding chip are created
Jun 29, 2026
If you determine that the problem is caused by a hardware failure according to Determining Fault Causes According to CPU Usages of Tasks (Modular Switches) or Determining Fault Causes
Jan 03, 2026
Displaying the CPU Usage Context CPU usage is an important indicator to evaluate device performance. A high CPU usage will cause service faults, for example, Border Gateway Protocol
Aug 15, 2025
Run the display device command to check the switch model, whether the switch is in a stack, and service board types (only modular switches). Run the display cpu [ slot slot-id ] command to view the
Mar 12, 2026
By mastering the above nine query commands, you can fully understand key data such as the operating status, interface configuration, VLAN information, CPU and memory usage of
Jun 21, 2026
Security Policy To protect the CPU and ensure that the CPU processes and responds to normal services, switches provide the local attack defense function. When a switch is undergoing an attack,
Oct 05, 2025
Learn how to troubleshoot and check CPU usage on Huawei S Series Campus Switches with step-by-step guidance and technical support.
Apr 12, 2026
The authoritative information platform for the semiconductor industry. Learn why TechInsights is the most trusted source of actionable, in-depth intelligence to the
Dec 07, 2025
Huawei S series switch high CPU usage troubleshooting video provides guidance on how to deal with high CPU usage. Huawei S Series Switches case:
Nov 08, 2025
The CPU core usage is calculated based on the ratio of the service thread occupation time to the statistical period, as shown in Figure 1-2. A high CPU usage indicates that the time occupied by non
Jul 10, 2026
The following diagrams show knowledge about high CPU usage, including the impact and causes of high CPU usage, and how to locate, resolve, and prevent the high CPU usage problem.
Dec 01, 2025
If the average CPU usage (indicated by the System CPU Using Percentage field) remains higher than 75% or a single CPU usage (indicated by the Current field) remains higher than 75%, the switch''s
Jun 09, 2026
CPU Usage After a switch starts, the CPU runs more than 200 active tasks to manage the switch and monitor Layer 3 entry learning. The number of tasks may vary according to switch models. In
Dec 17, 2025
How to Resolve the High CPU Usage Problem After determining the top tasks with the highest CPU usage and the preliminary cause of high CPU usage, analyze the root causes and take
Dec 09, 2025
Understanding CPU and CPU Usage Introduction Definition How Does a CPU Process Packets (Modular Switch) Impact of High CPU Usage Normal High CPU Usage Situations CPU
Sep 10, 2025
After a switch starts, the CPU runs more than 200 active tasks to manage the switch and monitor Layer 3 entry learning. The number of tasks may vary according to switch models. In addition, when more
Aug 29, 2025
This document provides an overview of the CPU processes in Huawei switches, detailing various tasks and their respective CPU usage statistics. The output from the ''display cpu-usage''
Aug 29, 2025
By following these steps, you can resolve or mitigate high CPU utilization on your switch, ensuring it operates efficiently and without performance degradation.
Apr 03, 2026
When the network access speed of a user is slow or the video service is intermittently interrupted, determine whether the problem was caused by a high CPU usage according to Figure 17-7. You can
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