Update example Prometheus queries
What does this MR do?
- Update metric names to match current release.
- Improve descriptions.
- Improve examples to show more query language functionality.
Memory:
- Show use of
or
function. - Automatically select "MemAvailable" kernel metric if possible.
CPU:
- Show use of
avg without ...
. - Show CPU utilization per node.
Network:
- Show use of
!=
label matching. - Don't show "localhost" metrics.
What are the relevant issue numbers?
Fixes: https://gitlab.com/gitlab-org/gitlab-ce/issues/49849
Does this MR meet the acceptance criteria?
-
Changelog entry added, if necessary -
Documentation created/updated -
Tests added for this feature/bug -
Conforms to the code review guidelines -
Conforms to the merge request performance guidelines -
Conforms to the style guides -
Conforms to the database guides
Edited by Ben Kochie