Docker has a feature to easily get the resource usage for the containers that it manages. The following recipe shows you how to use it.
Getting container resource usage using the stats feature
by Neependra K Khare, Jeeva S. Chelladhurai, Ken Cochrane
Docker Cookbook - Second Edition
- Title Page
- Copyright and Credits
- Dedication
- Packt Upsell
- Contributors
- Preface
- Introduction and Installation
- Introduction
- Verifying requirements for Docker installation
- Installing Docker on Ubuntu
- Installing Docker on CentOS
- Installing Docker on Linux with an automated script
- Installing Docker for Windows
- Installing Docker for Mac
- Pulling an image and running a container
- Adding a nonroot user to administer Docker
- Finding help with the Docker command line
- Working with Docker Containers
- Introduction
- Listing/searching for an image
- Pulling an image
- Listing images
- Starting a container
- Listing containers
- Looking at the container logs
- Stopping a container
- Removing a container
- Removing all stopped containers
- Setting the restart policy on a container
- Getting privileged access inside a container
- Accessing the host device inside a container
- Injecting a new process into a running container
- Reading a container's metadata
- Labeling and filtering containers
- Reaping a zombie inside a container
- Working with Docker Images
- Introduction
- Creating an image from the container
- Creating an account with Docker Hub
- Logging in and out of the Docker image registry
- Publishing an image to the registry
- Looking at the history of an image
- Removing an image
- Exporting an image
- Importing an image
- Building an image using a Dockerfile
- Building an Apache image – a Dockerfile example
- Setting up a private index/registry
- Automated builds – with GitHub and Bitbucket
- Creating a custom base image
- Creating a minimal image using a scratch base image
- Building images in multiple stages
- Visualizing the image hierarchy
- Network and Data Management for Containers
- Introduction
- Accessing containers from outside
- Attaching containers to a host network
- Launching containers with no network
- Sharing IP addresses with other containers
- Creating a user-defined bridge network
- Discovering and load balancing containers
- Persisting data using volumes
- Sharing data between the host and the container
- Docker Use Cases
- Docker APIs and SDKs
- Docker Performance
- Docker Orchestration and Hosting a Platform
- Docker Security
- Getting Help and Tips and Tricks
- Introduction
- Starting Docker in debug mode
- Building a Docker binary from the source
- Building images without using cached layers
- Building your own bridge for container communication
- Changing the default OCI runtime
- Selecting the logging driver for containers
- Getting real-time Docker events for containers
- Docker on the Cloud
- Other Books You May Enjoy
Getting container resource usage using the stats feature
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