Unifi Controller High Cpu 04 LTS, and our Unifi controller performance has just gotten progressively slower and s...

Unifi Controller High Cpu 04 LTS, and our Unifi controller performance has just gotten progressively slower and slower. Started out with the smallest Core which worked great up to about 8 sites. UniFi - Tuning the Network Application for a High Number of UniFi Devices This article only applies to advanced users running a UniFi Network Server on their own Windows/macOS/Linux NetDevAutomate / unifi_management_cli Public Notifications You must be signed in to change notification settings Fork 0 Star 2 Code Pull requests Projects Security and quality Insights Code But, starting from 20Mbps, the CPU usage on the UniFi Express spikes to 100%. The Unifi This article only applies to advanced users running UniFi on their own Windows/macOS/Linux machine, to help diagnose and optimize self-hosted UniFi Network Servers This just worked for me. To disable the IPS and IDS options, navigate to Settings>>Threat Management High CPU usage? Question Hi! After recently updating my Cloud Key Gen 2+ the CPU usage climbs over 85% when trying to access the Network Controller. Set up smart UniFi alerts for offline devices, high CPU, and WAN issues so you're instantly notified when something goes wrong. Something went wrong An unexpected error has occurred. The old controller was ran on docker and I imported the backup to the UX. Starting last week, a client with 23 (G3 flex, G3 Pro) cameras started complaining about issues with access to I noticed this interesting pattern of CPU load on my UniFi Express (UX), which I'm using as an AP paired with a UCG-Ultra. , We would like to show you a description here but the site won’t allow us. 9. Just curious - how are you spotting the high CPU? If SNMP, can you are the proper OID? I'd like to built a Cacti template. If I go into the system configuration of the UniFi Video controller via the web page, it tells me Control Plane Database Sizing & Performance Tuning Hardware requirements for deployments from 25 to 25,000 devices. The main factors that contribute to wired speeds are: Physical (Layer 1) connections between your networking devices Available device resources (e. I have the USW-Pro-24-POE and I am not even using half the ports on it and my CPU rests at 60% usage all the time. This is a place to discuss all of Ubiquiti's products, such as the EdgeRouter, UniFi, AirFiber, etc. 3. I have 3 APs and We would like to show you a description here but the site won’t allow us. Do an RF scan before choosing a different Loading Ubiquiti Community UniFi is rethinking IT with industry-leading products for enterprise networking, security, and more unified in an incredible software interface. I set a cron job to use systemctl to restart the unifi We would like to show you a description here but the site won’t allow us. I've had an issue with our unifi setup for a while, with clients struggling to get IPs etc. Hi, as you know unifi hd has IPQ8064 SoC, it has two ethernet ports. We generally recommend adding a UniFi Console for the easiest and most scalable experience. Unifi High Cpu Usage | Unifi Network Performance Tweaking Emma Reed août 9, 2025 0 This just worked for me. High CPU usage is the first indication that there is an issue. Instead, optimizing memory allocation through the The speed and efficiency of packet processing are directly influenced by the CPU’s power and architecture. Heyo :) I just took a look on my controller and its telling me that my USG is reporting 97% CPU usage for almost 7 hours, even I run the unifi controller on a Debian server so I don't have a UDM, but it has a memory leak for me too. In the end they said this incredibly high CPU usage was expected behaviour Much of the Unifi Controller on Windows Server high CPU usage Help! Hi everyone, At my workplace, we have a unifi controller on AWS with a 16GB RAM, 4 vCPU build. Loading Ubiquiti Community We would like to show you a description here but the site won’t allow us. 8123 and I've noticed a couple of them have We would like to show you a description here but the site won’t allow us. 12. Did you try another channel. I’ve had access and talk stopped forever. Every unifi device on my network was running 99% CPU leading to new devices not being able to connect. I have 1 unifi switch, 2 AP, 1 Edgerouter-X, with the controller running in docker on my linux server. It is functioning its just pegging the wireless for that specific AP which makes me think possible weak hardware or unifi is doing something weird with L2 traffic Looking to boost your network speed and reliability? This guide shows you how to get the most out of your UniFi router, from choosing the right model to configuring VLANs, optimizing DNS, enabling We would like to show you a description here but the site won’t allow us. 83-ls183 (78b985d5612a), I believe, though my compose file specifies lscr. Detailed guide to optimize your UniFi Controller performance and increase network efficiency High CPU Usage: I’ve found that merely increasing CPU resources isn’t always the answer. The controller’s CPU, RAM, and storage play critical I only have Java installed on my barebones Windows 10 machine because of the Unifi Controller. For example, adjusting the data retention settings We had a long, drawn out support ticket with Unifi about this. Optimize controller settings If you notice high resource usage, consider optimizing your UniFi Controller settings. All three routing systems started looping, and the CPU usage spiked to 200%. What about the channel utilization? 39% is lot. So, I've always known Java was a pig, and that the UniFi controller wasn't that lightweight, but lately I've found on my Debian 11 machines, that no matter how much RAM I give Java to use, the CPU's Good Morning all, I have begun seeing some performance issues with my Unifi Controller. Hello, today I was having weird Wifi disconnections, fired up the Unifi control panel and found this: - standard CPU usage always around 70% - 99% We would like to show you a description here but the site won’t allow us. My CPU has been at 90-99% for weeks UDMP 1. I think I've traced the issue and it's down to high CPU usage on the USG pro related to DNSMasq and Controller: Unifi Dream Machine Pro running UniFi OS 3. 22 I started and updated both apps, Hi all, I replaced my ER-X with Unifi Express (UX). It's not just cosmetic. CPU Temp will be midway down the screen in the "Performance" section. I've had access and talk stopped forever. 2 switches 3 AP’s 1 security gateway (only thing appearing We have converted them all to the UniFi NVR's without issue, with 20-35 cameras on average. 19. High CPU Usage: I’ve found that merely increasing CPU resources isn’t always the answer. One of the most important metrics to monitor is the CPU usage of the UniFi Network Server. We have UAP-AP-Pros running 3. I have 1000/300 ISP speed and the 40 votes, 36 comments. We would like to show you a description here but the site won’t allow us. Java applications use a portion of memory called the “heap space” to store objects and data while the program is running. 2. Windows: Open Task Manager (Ctrl + Shift + Esc) and look for high resource usage. Solution: Close We would like to show you a description here but the site won’t allow us. . Instead, optimizing memory allocation through the I set up a Unifi Hosted Controller server with Vultr. I have 1000/300 ISP speed and the internet speed is fine (850/300), but the UX cpu In this article, we will explain how to monitor CPU and memory usage on the UDM Pro in real time, interpret those metrics, and set up external However, if after these changes high CPU usage does continue after memory increase, a larger machine with more CPU cores and more memory to handle the workload may be necessary. 7. g. Covers Mongo/PostgreSQL tuning, CPU/RAM/storage profiles, log retention, My setup at home/office is a USG3, 2 Unifi 24 switches, 2 AP Pro's, 20-50 devices online at any given time, 1000/1000 fiber and the USG occasionally hits 5% CPU. io/linuxserver/unifi-controller:latest) caused its host VM to quickly lock up. Clients: Mostly Apple & IoT devices with HomeKit capabilities. This article only applies to advanced users running a UniFi Network Server on their own Windows/macOS/Linux machine, to help diagnose and optimize self-hosted UniFi Network Servers running under a high load. 195K subscribers in the Ubiquiti community. This worked, dropping the CPU down to 0% and functionality all working on the network, so to have these settings stick, we edited the I replaced my ER-X with Unifi Express (UX). This intense load can lead to the device becoming overloaded to the point of crashing. I've noticed that within a couple of hours running the controller, Java will get up to over 90% of CPU Disable the IPS, IDS, Smart Queues and the GeoIP filtering option from the Unifi controller. Does anyone know if there That was from UniFi portal app on iOS. I've got a few use cases that have caused my Unifi Dream Machine to spike to 100%. Everything was intermittently going out. The interface becomes unresponsive and Look for processes consuming excessive RAM or CPU. Using an older device, the Zyxel NBG6716, I can get 950 megabits of speed GeneralDocker unifi Trblz42 23 November 2023 17:58 1 I’ve recently migrated to the LSCR unifi new container for Unifi Network Application. It seems between the UniFi network app, portal app, ssh/top, and the web dashboard, it shows different cpu usage on We would like to show you a description here but the site won’t allow us. Hello friends, while this seems not related to UniFi but I've been facing this issue with UniFi installation, and it's the only thing I have that requires Java & Python. I can verify the massive downloads on that day from the router The Unifi controller is a Java-based application. Running 4 vlans, 3 separate networks with 2 UX’s meshed the main UX runs crazy high on the CPU usage constantly and caps network traffic at 50Mbps Unexpected issues arose ("DNS loops") because they were all linked via VPN Site Magic. 53 and happened to notice an option to turn off "Analytics & Improvements" under Network Application>Console Settings. It has a boatload of sites and devices. I have 1000/300 ISP speed and the internet speed is fine (850/300), 32K subscribers in the UNIFI community. Loading Ubiquiti Community Even starting with a new container using :latest the memory and CPU usage is extremely high. It even supports POE which is pretty handy. I have We would like to show you a description here but the site won’t allow us. Moreover, when I attempt to set the Has anyone else found their UAP-AC-PRO running at high CPU usage after a number of days? THis appears to only have started happening after the 2nd last or firmware upgrades to those AP's. Network Management: UniFi devices often operate under a centralized controller, We would like to show you a description here but the site won’t allow us. Half of all posts in this channel are: my internet and everything that actually matters works perfectly but my CPU temp/load looks high, plz halp! I swear you people Instead of clicking into UniFi, click on your controller, and then on Settings (gear icon). It seems to correspond exactly to when Night Mode activates and We would like to show you a description here but the site won’t allow us. Advice for tuning Controller performance Hi all! I've got a controller running Ubuntu 18. Please try again later. The development Starting the :latest -tagged version (7. All on a cloud hosted Linux controller, Hello, I have installed the addon Unifi controller version 5. At that point anytime I would add another site it was like the This morning we upgraded the controller software to 6. 35 in a raspberry pi 3B and the ram memory goes up to 80-95%. At this point, wifi connections start dropping, traffic streams hang, and when it recovers I Since a couple of months ago (and about 4 o 5 firmware upgrades back) I've been experiencing "high" CPU usage on one of my APs. This is a place to discuss all things Ubiquiti, especially UniFi. I currently have 30 sites and about 250 wifi access point on the controller. My CPU has been at 90-99% for 21 votes, 10 comments. 5. I'm running a very simple UniFi setup with We would like to show you a description here but the site won’t allow us. The hardware in my personal environment have been positioned We would like to show you a description here but the site won’t allow us. Ok I know it's not really Hardware Specifications The hardware running your UniFi controller is the foundation of its capacity.