Read detailed status from /proc

bash

sed -n '1,120p' /proc/12345/status

Explanation

Useful for memory figures, thread counts, and signal masks.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

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Check open-file or resource limits.

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Use top when you need non-interactive output.

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Get a quick textual top list.

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Sort textual output by memory use.

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Inspect logs for a systemd service around an incident.

Use shell output when you need to save or grep the results.