Docker system df vs df 3 47cf20d8c26c 9 weeks avimanyu@iborg-desktop:~$ docker system df -v Images space usage: REPOSITORY TAG IMAGE ID CREATED SIZE SHARED SIZE UNIQUE SIZE CONTAINERS ghost 4. 10. 3GB (99%) Build Cache 0 0 0B 0B 更に詳しく調べてみると、ランダムな名前でほぼ同じ中身の volume が大量に残っていて、無駄にディスク容量を食っ This docker scout cache df command shows the cached data on the host. 없으면 Docker Hub라는 이미지 저장소에서 이미지를 가져와 로컬 Cache에 보관. Then I restarted the host, which apparently fixed the du vs df anamoly. 'TEMPLATE': Print output using the given Go template. 33GB 0B (0%) Containers 15 15 646. Reclaimable is the space consumed by unused images, this is the total size of images you can remove without breaking anything. Prune can also be used to clean up just some types of data. docker container prune docker image prune -a Feb 13, 2017 · Description docker system df reports wrong data Steps to reproduce the issue: docker system df Describe the results you received: $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 13 7 2. There will be a huge amount left over in the overlay2 directory presumably from artifacts that weren’t cleaned up by Dec 5, 2018 · To start this journey let’s invoke the docker system df command: system df At the moment there are only images, seven in total, occupying almost 3GB and all of them are removable as there’s Mar 10, 2019 · For me docker system df -v shows: Images space usage: REPOSITORY TAG IMAGE ID CREATED SIZE SHARED SIZE UNIQUE SIZE CONTAINERS nuccy latest eb40b1ff80bc About an hour ago 20. com/docker/docker v24. 14 MB 0 B (0%) # docker run alpine ls bin dev etc home lib media mnt proc root run sbin srv sys tmp usr var # docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 5 5 1. 254GB 5. 5+incompatible github. Note the results from docker system Jan 18, 2017 · # docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 5 5 1. . 91 is the vs reported output of "docker system df" TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 13 13 5. It's pretty bad that there's no command line command to find disk space usage for volumes in docker desktop. docker, docker-storage-space, storage-space. mod module 76982562-docker-system-df-vs-system-df-docker-api-endpoint go 1. 0 uses HyperKit, it may change depending on versions and OS Jul 27, 2024 · $ df -haT Filesystem Type Size Used Avail Use% Mounted on [. What you see is probably the VM Disk size VS. It is quickly filled up, but as you can see only a fraction of the total space used is accounted in docker system df. What does docker measure here? This is not an issue of GB vs GiB; if docker reported GB, it would be underreporting. It's definitely not the end of the world; it is puzzling. Besides, containers use both memory (ram) and disk. Show docker disk usage. 777 GB 2. 4T 3. The ‘df’ command users can effectively manage disk Sep 24, 2018 · Our next step after discovering this issue was docker system df which showed that the most space taken by docker was in images with a value of 91% Reclaimable Sep 24, 2022 · 3. }}" this cmd will return as json so i can parse it with json. 8MB 1 jrcs/letsencrypt-nginx-proxy-companion latest 037cc4751b5a 13 months ago 24. Command Description; docker system info: Display system-wide information docker system df: Show docker disk usage docker system events: Get real time events from the server docker system df Description Show docker disk usage API 1. Follow answered Ubuntu 20. 4. Time it; Describe the results you received: Apr 26, 2019 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Sep 5, 2021 · $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 84 6 66. math is hard. 8GB $ docker system df Mar 12, 2018 · After running a build, Docker seems to keep multiple layers in it's VFS storage that cannot be seen through docker system df -v. 1Gb used. If the volumes didn’t appear there before, it could be that Docker used a different storage driver before or the operating system was updated so it shows overlay mounts as well. – $ docker system df -v Images space usage: REPOSITORY TAG IMAGE ID CREATED SIZE SHARED SIZE UNIQUE SIZE CONTAINERS my-curl latest b2789dd875bf 6 minutes ago 11 MB 11 MB 5 B 0 my-jq latest ae67841be6d0 6 minutes ago 9. yml (Exactly the same on both servers) version: '3. Though the host itself seemed to be fine. 32. 647 GB (95%) Containers 1 1 0 B 0B Local Volumes 4 1 3. 9MB 0B (0%) Local Volumes 1 1 4. 35MB 0B 24. 13 introduced a docker system df command, similar to the Linux shell command. Jul 19, 2021 · Hello, I am currently fighting a weird issue that I can’t seem to resolve : I am trying to mount a volume on / to allow some monitoring, but even though I am using the same version of docker on both, one server reports it correctly, but not the other one docker-compose. Feb 13, 2020 · Our docker storage is mounted on /mnt/docker_storage. 84GB (100%) Build Cache 0 0 0B 0B # -v オプションで詳細表示 > docker system df -v Images space usage: REPOSITORY TAG IMAGE ID CREATED ago SIZE SHARED SIZE UNIQUE SiZE CONTAINERS Containers space usage: CONTAINER ID Jun 3, 2021 · Docker stores images, containers, and volumes under /var/lib/docker by default. Images shows the disk usage for the docker images that are not running. dmitrii_fediuk (Dmitrii You signed in with another tab or window. 0. 7. du reads each object and sums them up. 13, you can use docker system: docker system df # to check what is using space docker system prune # cleans up also networks, build cache, etc EDIT: Starting with Docker 2017. 799 MB 0 B 4. Jul 28, 2020 · を実行してみてください。 docker system df でカウントされていない量と一致しませんか？ docker system df ではないのですが、 docker prune で表示される回収量についてはこれがカウントされてなかった経験があります。 to stop and remove all containers you can use the command docker-compose down to stop and remove all containers including volumes use docker-compose down -v 5) Access Admin UI Go to 127. 13から便利なコマンドが増えたので、遅ればせながら試してみました。 docker system df. 283GB (48%) Containers 8 4 137. Aug 26, 2023 · You should be able to reproduce exactly what docker system df does using the code below: go. 13 introduces a couple of nifty commands to help users understand how much disk space Docker is using, and help remove unused data. 799 Apr 28, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Run docker system df. 207 GB 2. Containers shows the disk usage for the docker containers running. 84GB 24. 32GB 0 debian stretch d508d16c64cd 4 weeks ago 10 Apr 14, 2023 · docker system df shows Docker daemon disk usage, but Docker Desktop uses a VM under the hood. 04 with docker 20. 95GB (100%) Containers 0 0 0B 0B Local Volumes 53 0 5. $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 5 2 16. This command displays information about the amount of disk space used by images, containers, and others: May 12, 2018 · By the way, df[label] vs df['label'] is like comparing apples and oranges; semantically they do not mean the same thing (as I've explained above). Reload to refresh your session. 812GB 342. 35MB 1 jwilder/nginx-proxy latest 509ff2fb81dd 15 months ago Nov 15, 2019 · At Linux server I checked disk usage by df command and obtained big /var/lib/docker usage. 显示有关 docker 守护程序使用的磁盘空间大小的信息。 由于网络信息不会占用磁盘空间，因此不会显示。 1. Steps to reproduce the issue: Run 20 containers. Options. running containers; tagged images; volumes; The big things it does delete are stopped containers and untagged images. Improve this answer. You're comparing the apple (/srv/dev-disk-by-label-DOCKER) with a seed (/srv/dev-disk-by-label-DOCKER/Appdata). Jun 18, 2021 · Ubuntu 20. "du -hs" on /var/lib/docker/overlay2 now shows 12Gb used, but "docker system df" only shows 6. If you haven't mounted another filesystem there, you are likely looking at the free space on your root filesystem. Image,Container,Volumeの数や容量を表示してくれます。 May 18, 2017 · After 1. docker system df will show used space, similar to the unix tool df; docker system prune will remove all unused data. 2T 5. 5MB 131. – cs95. I have also tried sudo service docker restart and that didn't yield a fix. 977MB 0B (0%) Build Cache 0 0 0B 0B Oct 20, 2021 · Really docker system df should show something more like what df in linux/unix shows, which would be more like what is shown in the docker desktop. It took 2 minutes to return results. 14GB $ docker system prune -af Total reclaimed space: 812. 02GB 55. docker system df takes anywhere from ~20 seconds to 1 minute to run on a Hyper-V based Docker engine. loads. Use the docker version command on the client to check your client and daemon API versions. 5+incompatible ) May 30, 2011 · In the case of a directory mounted to a volume on the docker host, df will report the HOST's df totals. are hidden and wouldn't be counted in that display . Jun 21, 2024 · Docker provides built-in commands to help analyze disk usage. By default the command displays a summary of the data used: TYPE TOTAL ACTIVE SIZE RECLAIMABLE. 이미지로 생성 된 컨테이너는 이미지에서 받은 설정이나 조건에 따라 프로그램을 실행 docker run 사용 예시 · docker run hello-world. To know disk occupation size : docker system df That does echo to the famous df linux command that shows used/free space on disks. com/docker/cli v24. 5e+08 B (-8%) Containers 12 1 Jan 19, 2023 · Finally when df did hit 100% disk usage , containers become unresponsive. 09, you can also use container and image. Asking for help, clarification, or responding to other answers. ] /dev/md2 ext4 3. Mar 6, 2019 · The command docker system df shows the docker disk usage. docker system df コマンドでどのくらいのディスク容量を使っているかを表示できます。 Docker磁盘空间使用分析与清理 - 简书 Jan 19, 2017 · Docker 1. You can pass flags to docker system prune to delete images and volumes, just realize that images could have been built locally and would need to be recreated, and volumes may contain data you want to backup/save: Jan 6, 2017 · Docker daemon is running fine, but docker just hangs indefinitely with no output when I do docker images, docker ps and so on. 25 to use this command. If a running process keeps a deleted file open, the space will still be reserved and seen by df , but du will no longer see that file in the directory tree and will ignore those reserved blocks. 4MB (95%) Local Volumes 1281 7 224. 261 (70%) $ docker system df -v Images space usage: REPOSITORY TAG IMAGE ID CREATED SIZE SHARED SIZE UNIQUE SIZE CONTAINERS my-curl latest b2789dd875bf 6 minutes ago 11 MB 11 MB 5 B 0 my-jq latest ae67841be6d0 6 minutes ago 9. docker image ls will list images and their size and docker container ls -a will do the same for containers and docker volume ls will do the same for volumnes. tips What does mean «reclaimable» in the `docker system df` output? Docker. 2. Compose Command-line completion; Compose; Compose CLI environment variables Jan 8, 2024 · df. I reinstalled docker on my AWS Linux AMI with no luck. docker system df 1. Docker daemon files which may differ: the diff may be non-Docker files in Docker Desktop VM (though the diff seems important) Note: Docker for Mac 4. Filesystem 1K-blocks Used Available Use% Mounted on udev 4078144 0 4078144 0% /dev tmpfs 817484 82900 734584 11% /run /dev/vda1 162421080 93727736 68676960 58% / tmpfs 4087412 96 4087316 1% /dev/shm tmpfs 5120 0 5120 0% /run/lock tmpfs 4087412 0 4087412 0% /sys/fs/cgroup /dev/vda15 106858 3426 103433 4% $ docker system prune -a --volumes WARNING! This will remove: - all stopped containers - all networks not used by at least one container - all anonymous volumes not used by at least one container - all images without at least one container associated to them - all build cache Are you sure you want to continue? May 8, 2021 · It is not Docker that makes those folders appear in the output of df. 可用版本. 787GB 3. Share. 0. 17, the shell hangs indefinitely. 25， 才能使用此命令。 可以使用 docker version 查看客户端和服务端的 Sep 3, 2024 · The ‘ df’ command in Linux is an essential tool for monitoring disk space usage across your system’s file systems. 7MB (18%) Build $ docker system df -v Images space usage: REPOSITORY TAG IMAGE ID CREATED SIZE SHARED SIZE UNIQUE SIZE CONTAINERS my-curl latest b2789dd875bf 6 minutes ago 11 MB 11 MB 5 B 0 my-jq latest ae67841be6d0 6 minutes ago 9. 7MB 20. If you go in and do ls -alh , any directories that start with a . 833 GB -2. 254GB (100%) Build Cache 383 0 0B 0B Nov 12, 2018 · # Docker のディスク利用状況を確認 > docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 0 0 0B 0B Containers 0 0 0B 0B Local Volumes 20 0 24. Container size : The container size is not strictly equal to the image size. 8MB 0B 468. May 31, 2022 · docker system df -v --format "{{ json . Table of Contents. 914GB 0B (0%) Local Volumes 19 4 1. Name Description--format <string> Pretty-print images using a Go template-v, --verbose: Show detailed information The docker system df command prints only the size of reclaimable space in percents. 931, not 0. Usage docker system df [OPTIONS] Options Name, shorthand Default Description --format Pretty-print images using a Go template --verbose , -v Show detailed information on docker system df. 25+ The client and daemon API must both be at least 1. 1 in your browser. The docker system df command gives an overview of disk usage by Docker: $ docker system df. 43 MB 11. 描述. Usage docker system df [OPTIONS] Options dockerの1. It's definitely… docker system info: Display system-wide information docker system df: Show docker disk usage docker system events: Get real time events from the server docker system prune: Remove unused data Jun 3, 2018 · Hi @Franck Dernoncourt! RECLAIMABLE is the space consumed by "unused" images (in the meaning of no containers based on thoses images is running). 8GB 224. Jun 27, 2020 · To know the real size of an image (without the parent sizes), use docker history IMAGE. but could not start lxd containers, as it appears that appropriate volumes are missing in zpool. This Subreddit focuses specially on the JumpChain CYOA, where the 'Jumpers' travel across the multiverse visiting both fictional and original worlds in a series of 'Choose your own adventure' templates, each carrying on to the next Feb 14, 2022 · A bare docker system prune will not delete:. 5 build 55c4c88, docker system df -v and du disagree on the amount of space a volume takes on disk. You switched accounts on another tab or window. 13. 0 b40265427368 8 weeks ago 468. Dec 3, 2020 · Basically, df reads the superblock only and trusts it completely. 1. Let's take a look at the source code of the docker CLI utility to better understand what docker system df does. 873TB 2. docker system df Estimated reading time: 3 minutes Description. API 1. 14GB 55. In other words and as @jordanm said, this is the total size of images you can remove without breaking anything, that is exactly why Docker will remove them if you run docker system prune -a or docker image prune -a. You signed out in another tab or window. 그 후 받은 이미지를 이용하여 컨테이너를 생성. EDIT: Starting with Docker 1. 623 MB 8. I just launched 20 or 30 containers on a fresh host and ran system df. 0 require ( github. 3 47cf20d8c26c 9 weeks Feb 20, 2023 · Dockerに割り当てられているディスク容量が足りなくなったり、PC自体のディスク容量が不足すると no space left on device といったエラーが出るようになります。 掃除前. 63 MB (70%) Containers 2 0 212 B 212 B (100%) Local Volumes 2 1 36 B 0 B (0%) Use the -v, --verbose flag to get more detailed information: Welcome All Jumpers! This is a Sister subreddit to the makeyourchoice CYOA subreddit. Apr 12, 2017 · To give you a good view on your usage within the Docker system, Docker 1. 21. You can use the docker scout cache prune command to delete cache data at any time. Even after doing a complete prune by deleting all containers, images, volumes, networks, build cache etc. It's almost like the filesystem is reporting twice the storage being used, or put another way, docker is reporting half the storage being used? $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 14 5 6. 1 kB 0 <none> <none> a0971c4015c1 6 minutes ago 11 MB 11 MB 0 B 0 alpine latest 4e38e38c8ce0 9 weeks ago 4. It will give you a nice overview on everything that’s been going on in the Docker environment. Local Volumes shows the disk usage for the volumes you are using on your running containers. 984e+06 B (0%) Containers 5 Sep 9, 2021 · After running a docker system prune I have the following docker system df output > docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 102 0 41. 086 GB 0 B (0%) Containers 5 4 63 B 0 B (0%) Local Volumes 2 2 37. 1. 8Gb docker image but it actually freed ~9Gb according to "df -h". 086 GB -3. 37GB 53. This wasn't happening last night and it's driving me nuts. 5. 4' networks: monitor-net: driver: bridge services: nodeexporter-text Mar 9, 2017 · docker system df command seems slow`. 873TB (100%) Containers 0 0 0B 0B Local Volumes 0 0 0B 0B Build Cache 2532 0 55. 0, Docker includes a new command docker system df to show docker disk usage. This is obvious if you think about it, but when you get a report of a "runaway container filling the disk!", make sure you verify the container's filespace consumption with something like du -hs <dir> . Provide details and share your research! But avoid …. I'm not positive, but I believe NCDU also ignores hidden directories by default. 991 MB 632. Each cache entry is identified by the digest of the image. 3G 100% / $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 333 0 2. 25+ Docker 客户端和服务的 API 都必须至少为 1. 6GB (84%) Containers 6 5 4. Description When the command docker system df is ran in Windows cmd or PowerShell 7. If anyone has run into this or docker system df will show what area is consuming space (containers vs images vs volume vs cache). $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 5 1 2. 799 MB 1 alpine 3. The docker system df command displays information regarding the amount of disk space used by the Docker daemon. df offers a wide range of options to cater to your needs whether you need to quickly check the available space, examine inodes, or filter by specific file system types. 95GB 41. 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