diff --git a/maintenance/docker-usage-report.sh b/maintenance/docker-usage-report.sh
new file mode 100755
index 0000000..524934a
--- /dev/null
+++ b/maintenance/docker-usage-report.sh
@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "=================================================="
+echo "Docker usage report"
+echo "Generated: $(date)"
+echo "=================================================="
+
+echo
+echo "=== Docker system df ==="
+docker system df
+
+echo
+echo "=== Running containers ==="
+docker stats --no-stream
+
+echo
+echo "=== Container sizes ==="
+docker ps -s
+
+echo
+echo "=== Images ==="
+docker images
+
+echo
+echo "=== Workspace sizes ==="
+du -sh /opt/appfactory/workspace/* | sort -h
+
+echo
+echo "=== Data sizes ==="
+du -sh /opt/appfactory/data/* | sort -h
+
+echo
+echo "=== Largest Docker logs ==="
+find /var/lib/docker/containers \
+    -name "*.log" \
+    -printf "%s %p\n" |
+sort -nr |
+head -20 |
+awk '{printf "%.1f MB\t%s\n",$1/1024/1024,$2}'
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