diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 306a67b70..110cf4a8d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,7 @@ image: maven:3-openjdk-11
 
 before_script:
   - apt-get update -qq && apt-get install -qq -y --no-install-recommends jq
+  - free -mh
 
 # Cache downloaded dependencies and plugins between builds.
 # To keep cache across branches add 'key: "$CI_JOB_NAME"'