From c00548df9396eb6deae125eaeec90c6bd386139c Mon Sep 17 00:00:00 2001
From: Axel Navarro <navarroaxel@gmail.com>
Date: Wed, 9 Sep 2020 22:29:22 -0300
Subject: [PATCH] docker-system: add page (#4310)

---
 pages/common/docker-system.md | 36 +++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 pages/common/docker-system.md

diff --git a/pages/common/docker-system.md b/pages/common/docker-system.md
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+# docker system
+
+> Manage Docker data and display system-wide information.
+> More information: <https://docs.docker.com/engine/reference/commandline/system/>.
+
+- Show help:
+
+`docker system`
+
+- Show docker disk usage:
+
+`docker system df`
+
+- Show detailed information on disk usage:
+
+`docker system df --verbose`
+
+- Remove unused data:
+
+`docker system prune`
+
+- Remove unused data created more than a specified amount of time in the past:
+
+`docker system prune --filter="until={{hours}}h{{minutes}}m"`
+
+- Display real-time events from the Docker daemon:
+
+`docker system events`
+
+- Display real-time events from containers streamed as valid JSON Lines:
+
+`docker system events --filter 'type=container' --format '{{json .}}'`
+
+- Display system-wide information:
+
+`docker system info`