diff --git a/.gitea/workflows/host-diagnostics.yml b/.gitea/workflows/host-diagnostics.yml
new file mode 100644
index 00000000..ef3c04ef
--- /dev/null
+++ b/.gitea/workflows/host-diagnostics.yml
@@ -0,0 +1,16 @@
+name: host-diagnostics
+
+on:
+  workflow_dispatch:
+
+jobs:
+  diag:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Disk, memory, and load
+        run: |
+          df -h
+          echo ---
+          free -m
+          echo ---
+          uptime