Docker system df vs df.
Sep 16, 2024 · Understanding docker system prune.
Docker system df vs df Jan 19, 2017 · Docker 1. Reload to refresh your session. Aug 26, 2023 · You should be able to reproduce exactly what docker system df does using the code below: go. 8 MB (66%) This command prints the complete verbose details of Images space usage, Containers space usage and Local Volumes space usage Apr 28, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 283GB (48%) Containers 8 4 137. docker system df. 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 docker system df Estimated reading time: 3 minutes Description. …" 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 May 13, 2020 · [root@node01 ~]# docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 7 3 1. 2. 46MB 0B 23. 'TEMPLATE': Print output using the given Go template. 8MB 0B 468. df - report file system disk space usage. 02GB 55. Follow answered Jan 8, 2024 · df. 10. 2 MB (51%) Containers 3 1 2. Usage docker system df [OPTIONS] Options avimanyu@iborg-desktop:~$ docker system df -v Images space usage: REPOSITORY TAG IMAGE ID CREATED SIZE SHARED SIZE UNIQUE SIZE CONTAINERS ghost 4. 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 Apr 26, 2019 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Feb 14, 2022 · A bare docker system prune will not delete:. 812GB 342. dmitrii_fediuk (Dmitrii docker system df. You have 5 images, 2 actives and the local volume with one in inactive. Though the host itself seemed to be fine. 1Gb used. ] /dev/md2 ext4 3. }}" this cmd will return as json so i can parse it with json. This wasn't happening last night and it's driving me nuts. how much space on the disk is actually used docker system df Description Show docker disk usage API 1. this is what I see in docker system df:. Then I restarted the host, which apparently fixed the du vs df anamoly. Local Volumes shows the disk usage for the volumes you are using on your running containers. 799 MB 0 B 4. 14GB 55. /containers 22M . If anyone has run into this or Apr 1, 2021 · The docker system df command prints only the size of reclaimable space in percents. I'm not positive, but I believe NCDU also ignores hidden directories by default. the sum of all file sizes; df shows you the disk space usage, i. If you go in and do ls -alh , any directories that start with a . 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> . How do I use the df command to display disk space information for a specific file system? $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 14 5 6. 799 Jul 27, 2024 · $ df -haT Filesystem Type Size Used Avail Use% Mounted on [. 799 MB 1 alpine 3. It shows details such as total disk space, used space, available space, and the percentage of usage for each mounted file system. 09, you can also use container and image. 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. and. 7MB (18%) Build Dec 22, 2020 · I am running a lot of builds using Docker in MacOS. 0 require ( github. 46MB 3 Containers space usage: CONTAINER ID IMAGE COMMAND LOCAL VOLUMES SIZE CREATED STATUS NAMES 5c672c7d803d nginx:alpine "/docker-entrypoint. docker system df will show what area is consuming space (containers vs images vs volume vs cache). 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? Sep 30, 2022 · I'm a backend software developer, and we use docker at work. 873TB 2. 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. Apr 19, 2017 · Docker 1. . 35MB 1 jwilder/nginx-proxy latest 509ff2fb81dd 15 months ago $ 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. 32. 63 MB (70%) Containers 2 0 212 B 212 B (100%) Local Volumes 2 1 36 B 0 B (0%) -v Jan 19, 2023 · Finally when df did hit 100% disk usage , containers become unresponsive. 84GB 24. It's pretty bad that there's no command line command to find disk space usage for volumes in docker desktop. While df is to show the file system usage, du is to report the file space usage. 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. It is quickly filled up, but as you can see only a fraction of the total space used is accounted in docker system df. It displays information regarding the amount of disk space used by the docker daemon. 5 build 55c4c88, docker system df -v and du disagree on the amount of space a volume takes on disk. If your root filesystem would be really full (0 byte remaining) you can't boot the system. 373GB 5. math is hard. Use the docker version command on the client to check your client and daemon API versions. 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 $ 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. 4MB (95%) Local Volumes 1281 7 224. Images shows the disk usage for the docker images that are not running. com/docker/cli v24. And ext3 and derivates reserve a percentage (default 5%) for the file-system for exactly this problematic constellation. 17, the shell hangs indefinitely. /overlay2 14G . 623 MB 8. are hidden and wouldn't be counted in that display . 6GB (84%) Containers 6 5 4. Show docker disk usage. 13引入了docker system df命令，类似于Linux上的df命令，用于查看Docker的磁盘使用情况。 $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 3 0 5. YPE TOTAL ACTIVE SIZE RECLAIMABLE Images 22 0 9. Doing a Quick Check And if you want to check how much space Docker is using, you can use the built in command docker system df, as well as the Linux command . 4T 3. 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 Ubuntu 20. 787GB 3. What you see is probably the VM Disk size VS. $ 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. 3 47cf20d8c26c 9 weeks 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. 17GB 0B (0%) Local Volumes 1 1 220. Usage docker system df [OPTIONS] Options Name, shorthand Default Description --format Pretty-print images using a Go template --verbose , -v Show detailed information on Nov 15, 2019 · At Linux server I checked disk usage by df command and obtained big /var/lib/docker usage. 0 b40265427368 8 weeks ago 468. 931, not 0. docker system df will show used space, similar to the unix tool df; docker system prune will remove all unused data. Improve this answer. du shows you the (estimated) file space usage, i. but could not start lxd containers, as it appears that appropriate volumes are missing in zpool. Sep 16, 2024 · Understanding docker system prune. du - estimate file space usage. Provide details and share your research! But avoid …. Let's take a look at the source code of the docker CLI utility to better understand what docker system df does. The docker system prune command is meant to remove all unused containers, networks, images, and even volumes. 914GB 0B (0%) Local Volumes 19 4 1. 111 MB 0 B (0%) Local Volumes 7 1 251. 25 to use this command. Eventually, a lot of build cache is accumulating, e. Even after doing a complete prune by deleting all containers, images, volumes, networks, build cache etc. Name Description--format <string> Pretty-print images using a Go template-v, --verbose: Show detailed information Feb 13, 2020 · Our docker storage is mounted on /mnt/docker_storage. loads. When you run docker system prune, Docker will prompt you with a warning message listing the types Apr 14, 2023 · docker system df shows Docker daemon disk usage, but Docker Desktop uses a VM under the hood. --Nico Sep 5, 2021 · $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 84 6 66. Even the percentages are rounded. e. 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. You can see here. 21. /image 5. 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: $ 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 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. docker, docker-storage-space, storage-space. It's definitely not the end of the world; it is puzzling. du to get the size of the entire directory. 1M . 333GB 0B (0%) Containers 1 1 52. 2MB 0B (0%) Build Cache 0 0 0B 0B Inside the dev container, df shows that most of this usage comes from Docker VFS: $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 5 2 16. 1 kB 0 <none> <none> a0971c4015c1 6 minutes ago 11 MB 11 MB 0 B 0 alpine latest 4e38e38c8ce0 9 weeks ago 4. 8MB 1 jrcs/letsencrypt-nginx-proxy-companion latest 037cc4751b5a 13 months ago 24. du works from files while df works at filesystem level, reporting what the Sep 3, 2024 · The ‘ df’ command in Linux is an essential tool for monitoring disk space usage across your system’s file systems. Mar 18, 2024 · $ docker system df --verbose Images space usage: REPOSITORY TAG IMAGE ID CREATED SIZE SHARED SIZE UNIQUE SIZE CONTAINERS nginx alpine f246e6f9d0b2 3 weeks ago 23. /* | sort -rh | head -5 14G . 13 introduces a couple of nifty commands to help users understand how much disk space Docker is using, and help remove unused data. 35MB 0B 24. mod module 76982562-docker-system-df-vs-system-df-docker-api-endpoint go 1. 5MB 131. docker system df takes anywhere from ~20 seconds to 1 minute to run on a Hyper-V based Docker engine. There will be a huge amount left over in the overlay2 directory presumably from artifacts that weren’t cleaned up by Jun 21, 2024 · Docker provides built-in commands to help analyze disk usage. Apr 12, 2017 · To give you a good view on your usage within the Docker system, Docker 1. 0. 14GB $ docker system prune -af Total reclaimed space: 812. Oh. I feel like I may have a run away container or something lingering that a "docker system prune -a -f && docker volume prune" didn't clean up: reported size on disk: /var/lib/docker# du -hs . Share. /network Jun 18, 2021 · Ubuntu 20. I reinstalled docker on my AWS Linux AMI with no luck. You signed out in another tab or window. Omit the -h and you see finer grained differences. Note the results from docker system I removed a 4. 991 MB 632. 8GB 224. 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. 3 47cf20d8c26c 9 weeks May 9, 2017 · dockerの1. On my work machine, if I: Stop and delete all docker containers (even the stopped ones only visible with -a) Delete all docker images (even the intermediate ones only visible with -a) Delete all docker volumes; And my docker system df shows:. 9 MB 167. 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. It's kind of a one-stop shop for nuking those bulky Docker artifacts chewing through your disk space. You're comparing the apple (/srv/dev-disk-by-label-DOCKER) with a seed (/srv/dev-disk-by-label-DOCKER/Appdata). 25+ The client and daemon API must both be at least 1. "du -hs" on /var/lib/docker/overlay2 now shows 12Gb used, but "docker system df" only shows 6. docker container prune docker image prune -a 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. g. 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% Dec 3, 2020 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have May 8, 2021 · It is not Docker that makes those folders appear in the output of df. The ‘df’ command users can effectively manage disk Sep 10, 2015 · after the upgrade result of lsblk has changed while df still returns same results. This command displays information about the amount of disk space used by images, containers, and others: Sep 21, 2021 · Fortunately, Docker provides commands for managing container disk usage. API 1. Options. 373GB (100%) Containers 0 0 0B 0B Local Volumes 0 0 0B 0B Jun 22, 2020 · docker system prune -a -f --filter "until=24h" docker system prune --volumes -f 容量が空いたかどうかは、表示されるメッセージ Total reclaimed space: XXX で確認するほかに、 docker system df でも確認できる。 Sep 25, 2011 · df -h is rounding the values. Open up the docker settings -> Resources -> Advanced and up the amount of Hard Drive space it can use under disk image size. Dec 14, 2021 · First, run docker system df. Prune can also be used to clean up just some types of data. 3G 100% / $ docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 333 0 2. Jan 22, 2024 · The df command in Linux, which stands for "disk free", is a powerful utility that provides valuable information on disk space utilization. Image,Container,Volumeの数や容量を表示してくれます。 $ 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? Mar 6, 2019 · The command docker system df shows the docker disk usage. 8Gb docker image but it actually freed ~9Gb according to "df -h". What does docker measure here? This is not an issue of GB vs GiB; if docker reported GB, it would be underreporting. Reclaimable is the space consumed by unused images, this is the total size of images you can remove without breaking anything. The df command displays information about file system disk… Jul 9, 2018 · Other answers address listing system memory usage and increasing the amount of Docker disk space in Docker Desktop: The docker system df command can be used to view reclaimable memory --Abishek_Jain. 67GB 9. 8GB $ docker system df Jul 17, 2024 · The ` df` command is a Linux utility that is used to display information about the disk space usage on a file system. 67GB (100%) Containers 0 0 0B 0B Local Volumes 0 0 0B 0B Build Cache 1006 0 258GB 258GB 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. By default the command displays a summary of the data used: TYPE TOTAL ACTIVE SIZE RECLAIMABLE. tips What does mean «reclaimable» in the `docker system df` output? Docker. – Table of Contents. It will give you a nice overview on everything that’s been going on in the Docker environment. May 31, 2022 · docker system df -v --format "{{ json . 0 uses HyperKit, it may change depending on versions and OS Mar 23, 2024 · % docker system df TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 1 1 1. 5+incompatible github. 873TB (100%) Containers 0 0 0B 0B Local Volumes 0 0 0B 0B Build Cache 2532 0 55. df -h: /dev/xvdf6 493G 472G 0 100% /root/external lsblk: xvdf6 202:86 0 2T 0 disk /root/external so why the size of the drive is different if I use lsblk vs df commands? Description When the command docker system df is ran in Windows cmd or PowerShell 7. I have also tried sudo service docker restart and that didn't yield a fix. sudo du -sh /var/lib/docker/ EDIT: Starting with Docker 1. Compose Command-line completion; Compose; Compose CLI environment variables You signed in with another tab or window. 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. Containers shows the disk usage for the docker containers running. 04 with docker 20. 799 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). /volumes 244K . 13 introduced a docker system df command, similar to the Linux shell command. 91 is the du and df show you two different metrics:. 442 GB 744. Here is an example. 7. running containers; tagged images; volumes; The big things it does delete are stopped containers and untagged images. You switched accounts on another tab or window. 0. Those two tools were meant for different propose. 5+incompatible ) The docker system df command displays information regarding the amount of disk space used by the Docker daemon. Asking for help, clarification, or responding to other answers. The docker system df command gives an overview of disk usage by Docker: $ docker system df. 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 # 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. com/docker/docker v24. 43 MB 11. 2T 5. rrifkqtozjrarawxirbetdrvcusinggxhdsubsqbggddv