Netdata also uses its meaningful presentation to organize CPU and memory charts into families, so you can quickly understand which containers are using the most CPU, memory, disk I/O, or networking, and begin correlating that with other metrics from your system. I have tracked memory usage of each new container and it nearly the same as any other container of its image. To ensure that Docker is running, run the following Docker command, which returns the current time and date: docker run --rm busybox date The --rm flag deletes the container instance on exit. Docker container memory usage (2) I have a Lamp Docker Image. Output. But you should change this to fit your needs. Since the JVM doesn't know that it's … Setup. I currently have 12GB of memory allocated to Docker, which translates to 11.7GiB reported. Docker docker system resource useage windows. Before we go check what the Kernel is doing when reporting those values, let’s quickly remember how a container gets memory limits set. Linux Containers rely on control groups which not only track groups of processes, but … I had installed docker on centos 7, downloaded several images for centos debian and fedora. Why there is no info about this in docs? Answer for the first question is very simple - Docker has a bug (or a feature - depends on your mood): it includes file caches into the total memory usage info. Let's ensure everything work as expected, using a Docker image called nvidia-smi, which is a NVidia utility allowing to monitor (and manage) GPUs: docker run --runtime=nvidia --rm nvidia/cuda nvidia-smi. Launching the previous command should return the following output: When we run the above command, it will produce the following result − . Docker container memory usage seems incorrect - Stack Overflow As a prerequisite, it is necessary to have Docker installed on your system as well as a fully functional instance of PRTG somewhere in your network. 2. Configure Java Heap Size Inside a Docker Container