Node OS Monitoring

The Prometheus agent is configured to report numerous node-exporter metrics. Below is a YAML-based rule set that Catapult uses for CPU, Memory, Filesystem, network, and Disk alerts. Each notification includes alert names, expression, timeframe, labels with severity and type, and annotations which contain a summary and description of the alarms.

Note:

Code blocks having more than 100 lines are automatically collapsed. To expand the code. click the arrow > to the right of the code, or the ... after the code in the block.

bash-5.0# cat node-exporter.yml

groups:

- name: node-exporter…

Last updated by Anagha Pamidi on Jan 27, 2026

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