Docker high cpu. As organizations increasingly rely on Dock...

Docker high cpu. As organizations increasingly rely on Docker for application deployment, optimizing container performance becomes a critical undertaking for DevOps engineers. Getting cAdvisor's CPU usage under control. Docker Container -- A running instance of that image. Spin up Basic, General Purpose, Memory-, or CPU-Optimized VMs in seconds. The problem persists even when the containers are idle, and it causes significant performance drops on the host system. I have 1 container ( mongo official 3. I suspect that docker on Home Assistant OS is not using all 6 CPUs - how do I check that ? GitHub - nextcloud/docker: ⛴ Docker image of Nextcloud ⛴ Docker image of Nextcloud. It prioritizes container CPU resources for the available CPU cycles. 2. Actual behavior High CPU usage on the Vmmem process while docker desktop is running 16% constant usage on CPU Intel (R) Core (TM) i9-9980HK CPU, aka 8 core machine Windows Task manager also reports "Very High" power usage from the process while Docker Desktop is running. You may be facing the same problem as me, and your Docker Desktop is using 70%+ CPU on macOS. Learn to optimize Docker container performance by setting CPU and memory limits. system Closed April 14, 2025, 6:48pm 7 OS Version/build uname -a Linux host 6. Build, push and pull. Run your personal AI assistant with multi-channel support and full control. Your app, a Postgres database, and a Redis cache -- all spun up with one command: On Linux, cgroups and Docker CPU stats deal in "time slices" of CPU, the number of nanoseconds the CPU has been in use for. This morning, (with no use of the container ) docker was Hi All. After some lookup, found some options to restrain cpu usage, but they seem effectiveness They are being started with: May 27, 2024 · Checking with docker stats, it shows 0-2% CPU usage for the container. I’ve tried restarting the containers & the Docker service, but the CPU load remains unusually high. 0-21-cloud-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6. Noticed consistently high cpu usage which I know will eventually end up in my electricity bill over a period of time if i run 24 Why SQL Server docker image uses high CPU all the time, and how to fix it? Ask Question Asked 4 years, 3 months ago Modified 4 years, 3 months ago Hello All. Note that the Home Assistant Add-on is not the same thing as the integration. Jul 11, 2025 · Morning everyone. By understanding the underlying causes and taking proactive measures, developers can effectively mitigate CPU usage issues. If I play a movie straight from the browser or the Android app, CPU usage bumps to about 90% usage, and makes everything very laggy. What could be the cause? How to make sure Docker / Docker Desktop does not burn the battery even I am not using it (without shutting it down)? Deploy OpenClaw on your VPS in one click with a ready-to-use Docker template. This is only enforced when CPU cycles are constrained. In this guide, we’ll delve into the process of automating Docker container restarts based on CPU usage, using tools like Prometheus and Grafana. When checking htop on my only running image, I see that one core is being used 100%, but none of the processes are using any CPU. 90-1 (2024-05-03) x86_64 GNU/Linux df -h Filesystem Size Used Avail Use% Mounted on /dev/sda1 40G 11G 27G 29% / iotop Total DISK READ: 0. Frigate is a Docker container that can be run on any Docker host including as a Home Assistant Add-on. 10. Docker can enforce hard or soft memory limits. Bring your own code, and run CPU, GPU, and data-intensive compute at scale. 6 ). 1. I’m trying to run two containers with just a pretty simple websites. Ensuring that containers run efficiently can drastically improve application responsiveness, scalability, and overall system resource utilization. So, the question is . Tagged with devops, docker, containers, monitoring. I've noticed several times in the last few weeks that my server is showing very high CPU utilization: Obviously, the numbers bounce around, but it will stay at this level for a while. Even after stopping the container, Docker continues to utilize 75-100% of all cores, despite all containers being halted. You can limit it by configuring default CFS scheduler. In case PhotoPrism and MariaDB are running in a virtual machine, its memory size should be increased as well. Welcome to the world's largest container registry built for developers and open source contributors to find, use, and share their container images. Accelerated infrastructure Run all your models and apps on high-performance CPUs, GPUs, and accelerators from AMD, Intel, and Nvidia. In that way, this is a soft limit. Control the Docker container CPU limits now. Recently I was confronted with the problem that Home Assistant running in the docker causes 100% CPU load a few minutes after startup, and it doesn't improve afterwards. 8. Docker is running on a relatively low-end Linux system with dual-core processor of type Intel Celeron N3350 and 4GB of memory. Soft limits let the container use as much memory as it needs unless certain conditions are met, such as when the kernel detects low memory or contention on the host machine. The problem this is causing is that compared to running the same app under Windows / Hyper-V, we can only get 50% quantity wise of the same application running, which is clearly an issue. Struggling with high CPU usage inside Docker containers?In this DevOps interview-focused video, we break down a clear, step-by-step troubleshooting workflow High CPU usage in Docker can arise from various factors, including misconfigurations, resource-intensive applications, and inadequate resource limits. --cpu-shares does not prevent containers from being scheduled in swarm mode. But I observed (first in TrueNAS GUI, then in the gitlab-ce Hello I am facing an issue with unexpectedly high CPU usage in my Docker containers running on a Linux server. I upgraded my jellyfin recently to 10. Assign containers to dedicated CPUs. I suspect it’s this Vmmem process which is causing the issue - it’s consuming as much as 60% CPU while consuming nothing else, and I noticed that the CPU usage only flares up whenever I start seeing the response times rising, so there might be a correlation. I have been using Node-red in Docker for some time and in the last two days I've started to see higher CPU usage from 11 to 35 %. This is a “to play with” gitlab, meaning I’m mostly alone on it with very few projects and nothing complex setup (no real CD/CI,runners yet). And that’s without even running a container. Nov 3, 2025 · Learn to optimize Docker container performance by setting CPU and memory limits. About 15 microservice containers run together, communicating with each other and to the outside world. According to the docker documentation by default, each container’s access to the host machine’s CPU cycles is unlimited. cpp project is the main playground for developing new features for the ggml library. I also see high vmmem cpu usage from time to time (stuck at ~25% CPU). Windows and macOS If you are using Docker Desktop on Windows or macOS, remember to increase the for Docker services. For me, it was set to the Apple Virtualization Framework by default, which obviously doesn’t work well. In this situation dockerd is essentially dead and I cannot get in into any other containers that are also running in the same host. 6B v3 model using ONNX Runtime, designed for ultra-fast inference on CPU. I have bumped into a wierd issue. I upgraded yesterday, all was fine, the one container was running. I was running the new beta Version 1. I am having 100% CPU usage from docker, on Mac 100% of your entire host (100% of all CPUs), 100% of one CPU or 100% of the CPUs of Docker Desktop’s virtual machine? Since Docker Desktop runs almost evrything in the virtual machine which has limiter resource, logs should not have a serious affect on the host. Expected behavior almost no cpu use Actual behavior 100% cpu usage Information Apologies for the non standard info, but I had to kill docker to regain control. Limit CPU capacity per Docker container. Balance available CPU capacity by priority to Docker containers. Let’s simplify it 👇 Vmmem or the Virtual Memory can cause High CPU or memory usage due to various factors. Fixing High CPU and Memory Usage in Docker Containers In large-scale containerized applications, developers sometimes encounter an issue where Docker containers experience unexpected high CPU or memory usage, even when the application itself appears to be idle. 00 B/s The Docker for MacOS and Docker for Windows is where your issues are appearing. Docker doesn't run natively on either of these platforms (yet), so the installers for them spin up a VM running boot2docker. Enable or disable Resource Saver mode, which significantly reduces CPU and memory utilization on the host by automatically turning off the Linux VM when Docker Desktop is idle (i. PyTorch Foundation is the deep learning community home for the open source PyTorch framework and ecosystem. Understanding resource allocation, monitoring tools, and workload management is essential for optimization. Discover how to monitor container resource usage with `docker stats` and implement best practices to prevent resource starvation, improve application stability, and enhance overall system efficiency. How I can tell I have Grafana monitor Proxmox and a power monitor of server power, also TOP on the Docker server showing Node-red Docker is a platform designed to help developers build, share, and run container applications. 00 B/s | Current DISK WRITE: 6. Docker images not running at the moment. In that context, I would be expecting the CPU usage to be near 0 most of time. Specify the runtime options for a container To check for support, you can use the docker info command. I found that for PC, t CPU is Intel Celeron J4125 so I believe it has a GPU inside. Fix involves identifying the problem container and process. However, performing a simple systemctl start docker — that is not even running any docker container — has the immediate effect of underclocking the CPU around 700-900 MHz and induces a 100% CPU usage on all cores. I searched for a solution for a long time, but in the end, it was quite simple: Switch the Virtual Machine Manager (VMM) to HyperKit. Docker Container Resource Management (CPU, Memory, Disk) Effective resource management in Tagged with docker, containermanagement, dockerresources, devops. Otherwise, they may run out of resources and cannot benefit from a larger cache size. This guide covers essential configuration options like CPU shares, quotas, memory limits, and swap. We handle the tedious setup, so you can focus on the code. 836 I have been using Node-red in Docker for some time and in the last two days I've started to see higher CPU usage from 11 to 35 %. When plenty of CPU cycles are available, all containers use as much CPU as they need. CPU+GPU hybrid inference to partially accelerate models larger than the total VRAM capacity The llama. When testing under load, dockerd is using a very high amount of the sys cpu, and by high i mean for every 1% of user CPU in use, its using around 1% of sys cpu. To get the percentage, the container cgroup value of "time used" is compared to the overall system value for "time available" from /proc/stat. 00 B/s | Total DISK WRITE: 551. However, in production environments, it’s essential to enforce limits on how much CPU a container can use. CPU usage issues in containerized environments can lead to performance bottlenecks. When I add a fresh nodered/node-red:latest container with no custom options or properties, it causes almost-regular CPU spikes up to 95% of the core it uses Hi, I’m running Gitlab-CE 15. Docker high CPU usage happens due to limited resources, misuse of installed applications, etc. Hard limits let the container use no more than a fixed amount of memory. Checking with docker stats, it shows 0-2% CPU usage for the container. This article delves into advanced insights on CPU usage problems in Docker containers, providing best practices and troubleshooting techniques to help you maintain optimal performance. Note: I’m Parakeet TDT is a high-performance implementation of NVIDIA's Parakeet TDT 0. Docker vs Virtual Machines — what’s the real difference? When I first learned Docker, I thought: “Isn’t this just another virtual machine?” Not exactly. This implementation achieves exceptional real-time speeds, outperforming standard openai/whisper and competing directly with GPU-accelerated faster-whisper implementations while running entirely The docker stats reference page has more details about the docker stats command. When just one are up, CPU usage go high. 🙃 Upon inspecting the system,;I’ve noticed that the high Docker allows you to constrain the CPU resources available to a container on either a relative or absolute basis -- this post shows you how and why you might do that. Information Windows Version: Windows 10 Pro 1909 - build: 18363. 3 and I mapped the devices for hardware acceleration in docker compose file, everything should be prepared and I enabled QSV as my way to do HWA. The integration is required to integrate Frigate into Home Assistant, whether you are running Frigate as a standalone Docker container or as a Home Assistant Add-on. (I'm on a i7, but the symptoms remain very similar. 11. Learn how to troubleshoot high CPU and memory usage in Docker containers with solutions for resource limits, logging optimization, and multithreading best practices. Lightweight, isolated, and disposable. Troubleshooting Docker container resource leakage: diagnosing excessive CPU/memory usage, optimizing resource limits, and preventing runaway processes. In this article, we will explore best practices for optimizing Docker container Actual behavior As per original issue: High CPU usage on the Vmmem process while docker desktop is running 16% constant usage on CPU Intel (R) Core (TM) i9-9980HK CPU, aka 8 core machine Windows Task manager also reports "Very High" power usage from the process while Docker Desktop is running. The serverless platform for AI and data teams. Oct 18, 2024 · By default, Docker gives containers access to the entire system’s CPU resources. I’ve notice that when those two are up, my desktop top 100% cpu usage and go dead slow. I setup this awesome docker image for my kids on my home lab server. , no containers are running). DigitalOcean Droplets are simple, scalable virtual machines. I fired up an SSH session and ran top and it shows me something along these lines: The CPU percentages here add u On Linux, cgroups and Docker CPU stats deal in "time slices" of CPU, the number of nanoseconds the CPU has been in use for. 26 K/s Current DISK READ: 0. This starts at 22:00 each day, I've looked at timers etc and all appears to be ok with nothing weird kicking off, as for as I can tell. Contribute to nextcloud/docker development by creating an account on GitHub. e. This has made running docker under Windows a very painful experience. Docker Image -- A portable, immutable snapshot of your app and its environment. So not sure what's happening / what's the culprit. One of the key reasons behind this issue is some resource-intensive But CPU usage for dockers is near 80-90% (I am running Frigate addon so high CPU is expected). I have a high CPU utilisation for Docker Desktop even when it should be idle - no containers running. Control groups Linux Containers rely on control groups which not only track groups of processes, but also expose metrics about CPU, memory, and block I/O usage. 1 on TrueNAS scale, meaning it is a docker running inside kubernetes k3s. Docker Compose -- Defines and runs multi-container applications locally. 2-beta15 (build: 9168). How I can tell I have Grafana monitor Proxmox and a power monitor of server power, also TOP on the Docker server showing Node-red Learn how to troubleshoot high CPU and memory usage in Docker containers with solutions for resource limits, logging optimization, and multithreading best practices. I occasionally experience a problem that container marked for autorestart=always is trying to restart when application inside dies and that leads to (or at least corrected with) dockerd just sitting there running CPU at around 200%. Restart for changes to take effect. 19 M/s TID PRIO USER DISK READ DISK WRITE> COMMAND 1157386 be/4 root 0. For what my uninformed opinion is worth, I know Docker Desktop has had issues in the past after sleep on MacOS, so maybe the high CPU % issue is also a sleep-related issue? Effectively managing Docker containers involves monitoring resource consumption and automating responses to maintain optimal performance. 09wx, ezriti, fvmjyp, efpjr, qgb6k, fo1nid, gony, ehkl, 4loec, eqvnu,