Linux / Monitoring / RCA

Inspectable tools for real Linux incidents.

Free scripts, READMEs, and output guides for engineers who need evidence before touching production.

Available Tools

Start with the symptom in front of you.

LinuxHigh CPU TriageLoad, threads, pressure, top processes, per-core CPU, and service clues.View
LinuxDisk Full TriageFilesystems, inodes, large files, deleted-open files, logs, cache, and containers.View
LinuxHigh Memory TriageMemory summary, RSS, swap, OOM, cgroups, pressure, and slab clues.View
LinuxService Down Triagesystemd state, exit code, restarts, logs, ports, unit files, and resources.View
LinuxSlow SSH TriageSSH service, config, listeners, firewall clues, auth logs, DNS, and load.View
MonitoringServer Health CheckCSV server health reports for cron, S3 collection, and central upload.View

Method

Evidence first. Action second.

1

Read

Inspect the script and README before running anything.

2

Collect

Run the tool to collect focused production evidence.

3

Interpret

Use the output guide to understand signals and next checks.

4

Act

Make the smallest safe change after evidence confirms the cause.