diff --git a/common/sanity-check b/common/sanity-check
index 83bc192d651df02399bc98e0cb17b9feeb11e545..796c9b748fc9149c6310a6d5a00f14e1e9cace50 100755
--- a/common/sanity-check
+++ b/common/sanity-check
@@ -24,6 +24,11 @@ fail () {
     echo "TEST_RESULT:fail:$tag:$*" >&2
 }
 
+# This is just for information, so we ignore the exit status. Minimal
+# images might legitimately not have these tools.
+systemd-cgls -al --no-pager || :
+pstree -lpu || :
+
 getent passwd root || fail getent-passwd-root
 getent passwd user || fail getent-passwd-user