Docker
nv show system docker
Shows information about Docker in Cumulus Linux.
Version History
Introduced in Cumulus Linux 5.15.0
Example
cumulus@switch:~$ nv show system docker
operational applied
----- ----------- -------
vrf mgmt mgmt
state enabled enabled
Docker Containers
====================
Container Name Image Container ID Status Ports Summary
------------------ ------------------------------- ------------ ------------------- ----- -------
what-just-happened docker-wjh:latest f834edf7fd3c Up 6 days
nv show system docker container
Shows all containers and their status, including stopped containers.
Version History
Introduced in Cumulus Linux 5.15.0
Example
cumulus@switch:~$ nv show system docker container
Container Name Image Container ID Status Ports Summary
------------------ ------------------------------- ------------ ------------------- ----- -------
repo cumulus-linux-apt-mirror:5.15.0 container1 Up 6 days (healthy)
what-just-happened docker-wjh:latest container2 Up 7 days
nv show system docker container <container-id>
Shows details for a specific container.
Command Syntax
| Syntax | Description |
|---|---|
<container-id> |
The container name. |
Version History
Introduced in Cumulus Linux 5.15.0
Example
cumulus@switch:~$ nv show system docker container repo
operational
------------- -------------------------------
id f834edf7fd3c
status Up 6 days (healthy)
image-name cumulus-linux-apt-mirror:5.15.0
port
stats
cpu 0.00%
mem-usage 8.105MiB
mem-limit 15.02GiB
mem-percent 0.05%
net-io 0B / 0B
block-io 160kB / 41kB
pids 9
nv show system docker container <container-id> stats
Shows statistics for a specific container.
Command Syntax
| Syntax | Description |
|---|---|
<container-id> |
The container name or hexadecimal string. |
Version History
Introduced in Cumulus Linux 5.15.0
Example
cumulus@switch:~$ nv show system docker container repo stats
operational
----------- ------------
cpu 0.00%
mem-usage 8.102MiB
mem-limit 15.02GiB
mem-percent 0.05%
net-io 0B / 0B
block-io 160kB / 41kB
pids 9
nv show system docker container stats
Shows statistics for all containers.
Version History
Introduced in Cumulus Linux 5.13.0
Example
cumulus@switch:~$ nv show system docker container stats
Container Name CPU% MEM USAGE MEM LIMIT MEM% NET I/O BLOCK I/O PIDS
------------------ ----- --------- --------- ----- ------- -------------- ----
repo 0.00% 8.102MiB 15.02GiB 0.05% 0B / 0B 160kB / 41kB 9
what-just-happened 0.05% 81.96MiB 15.02GiB 0.53% 0B / 0B 496kB / 16.4kB 9
nv show system docker engine
Shows docker engine configuration.
Version History
Introduced in Cumulus Linux 5.15.0
Example
cumulus@switch:~$ nv show system docker engine
operational
-------------- -----------------------------------------------------------------------------------------------
client
name Docker Engine - Community
version 28.5.1
context default
server
containers 2
running 2
paused 0
stopped 0
plugins
volume ['local']
network ['bridge', 'host', 'ipvlan', 'macvlan', 'null', 'overlay']
log ['awslogs', 'fluentd', 'gcplogs', 'gelf', 'journald', 'json-file', 'local', 'splunk', 'syslog']
images 2
server-version 28.5.1
id ae4be5b9-6806-435d-80cb-5e4548a9c11a
init-binary docker-init
data-root /docker
debug-mode False
log-level json-file
nv show system docker image
Shows the docker images present on the switch.
Version History
Introduced in Cumulus Linux 5.15.0
Example
cumulus@switch:~$ nv show system docker image
Image Id Image Name Tag Size Date Summary
------------ ------------------------ ------ ------ ----------------------------- -------
283e2bf92e80 docker-wjh latest 716MB 2025-10-29 21:47:09 -0400 EDT
d839322a5483 cumulus-linux-apt-mirror 5.15.0 3.47GB 2025-10-30 02:35:30 -0400 EDT