system df 磁盘总体情况
最后更新于：2022-04-02 03:05:41
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## docker system df
所有镜像,容器,卷的占用情况
## 语法
```
docker system df [OPTIONS]
options
--format 使用Go模板打印漂亮的图像
--verbose , -v 显示有关空间使用情况的详细信息
```
## 实例
### 磁盘占用情况
```
> docker system df
TYPE TOTAL ACTIVE SIZE RECLAIMABLE
Images 19 10 14.93GB 12.98GB (86%)
Containers 11 3 2.527GB 789.3MB (31%)
Local Volumes 3 2 243MB 120.8MB (49%)
Build Cache 0 0 0B 0B
```
### 详细情况
每个 image,container,volumes 使用使用
```
$ 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 9.623 MB 8.991 MB 632.1 kB 0
a0971c4015c1 6 minutes ago 11 MB 11 MB 0 B 0
alpine latest 4e38e38c8ce0 9 weeks ago 4.799 MB 0 B 4.799 MB 1
alpine 3.3 47cf20d8c26c 9 weeks ago 4.797 MB 4.797 MB 0 B 1
Containers space usage:
CONTAINER ID IMAGE COMMAND LOCAL VOLUMES SIZE CREATED STATUS NAMES
4a7f7eebae0f alpine:latest "sh" 1 0 B 16 minutes ago Exited (0) 5 minutes ago hopeful_yalow
f98f9c2aa1ea alpine:3.3 "sh" 1 212 B 16 minutes ago Exited (0) 48 seconds ago anon-vol
Local Volumes space usage:
NAME LINKS SIZE
07c7bdf3e34ab76d921894c2b834f073721fccfbbcba792aa7648e3a7a664c2e 2 36 B
my-named-vol 0 0 B
```
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