On-call pain is rarely that a problem is “too hard.” It’s that you already know what to check — and still have to SSH in and type every command yourself. These five show up in almost every test environment:
- OTel won’t connect / no data — SDK is configured, the platform is blank; you guess endpoint, port, or a dead process.
- Container keeps restarting — you see Restarting, dare not poke randomly, and crawling logs inside the container is slow.
-
Inspect real Java JVM flags — startup args, container limits, and effective values disagree; you bounce between
jinfo/jcmd. -
Port in use, service won’t start —
lsof/ssonce, then make sure you don’t kill the wrong process. - CPU hotspots — flame-graph tooling slips your mind; sampling configs take half a day before a chart appears.
Solo, these jobs often take 15–40 minutes (find the host, log in, recall commands, reconcile the conclusion). With DataBuff (Star on GitHub →) Ops Expert, the same work usually lands in 1–3 minutes: open AI Platform → AI Chat, pick Ops Expert, describe the symptom in plain language.
All screenshots below are from a live test environment.
Scenario · DIY SSH (typical) · Ops Expert (measured)
- OTel won’t connect — endpoint / port / process ~15–25 min → ~1–2 min
- Container restart loop — log diving ~20–40 min → ~2–3 min to find & fix
- JVM flags — jinfo / jcmd ~10–20 min → ~1 min
- Port conflict — ss / lsof ~5–15 min → ~1 min
- Flame graph — tooling + sample ~20–40 min → ~2–3 min
Walkthrough: three shots per scenario — your prompt → Ops Expert at work → the conclusion.
1. OpenTelemetry won’t connect / no data
Example prompt:
Test env OTel won’t connect and the platform has no data. Check whether 4317/4318 are reachable and tell me in one sentence if the endpoint is correct.
① User prompt:
② Ops Expert process:
③ Ops Expert conclusion:
2. Container keeps restarting
Example prompt:
ai-apm-demo keeps Restarting — help me get it healthy.
① User prompt:
② Ops Expert process:
③ Conclusion (memory limit 10MB → OOM 137 → raised to 512MB):
3. Inspect Java runtime flags
Example prompt:
Show me the effective JVM flags for the ai-apm-web Java process — especially heap and GC.
① User prompt:
② Ops Expert process:
③ Ops Expert conclusion:
4. Port in use — service won’t start
Example prompt:
Who is holding port 27403? Tell me the process and command — do not kill anything.
① User prompt:
② Ops Expert process:
③ Ops Expert conclusion:
5. Capture a flame graph
Example prompt:
Take a short CPU flame graph for the ai-apm-web Java service on the test host and point out the hotspots.
① User prompt:
② Ops Expert process:
③ Conclusion (sample result + hotspot readout):
Same loop every time: describe the symptom → watch the process → read the conclusion. The timing list above is the DIY SSH vs Ops Expert gap.
Open source · one-line install
curl -fsSL https://databuff.ai/databuff/ai-apm-install.sh | bash
Found this useful? Star DataBuff on GitHub → https://github.com/databufflabs/databuff
Live demo: https://demo.databuff.ai















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