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Incidents/2022-07-03 shellbox request spike

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Revision as of 00:26, 29 July 2022 by imported>Krinkle
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document status: in-review

Summary

Incident metadata (see Incident Scorecard)
Incident ID 2022-07-03 shellbox request spike Start 2022-07-03 11:17:00
Task T310557 End 2022-07-03 11:33:00
People paged 26 (twice) Responder count 10
Coordinators lsobanski Affected metrics/SLOs
Impact Increased number of (musical) score requests coming from parsoid, overwhelming shellbox.

See https://wikitech.wikimedia.org/wiki/Incidents/2022-07-11_Shellbox_and_parsoid_saturation for re-occurrence and follow up action items.

Increased number of (musical) score requests coming from parsoid, overwhelming shellbox. This was mitigated by adding more K8s pods to Shellbox

Documentation:

Actionables

Scorecard

Incident Engagement™ ScoreCard
Question Answer

(yes/no)

Notes
People Were the people responding to this incident sufficiently different than the previous five incidents? no
Were the people who responded prepared enough to respond effectively yes
Were fewer than five people paged? no
Were pages routed to the correct sub-team(s)? no
Were pages routed to online (business hours) engineers? Answer “no” if engineers were paged after business hours. yes
Process Was the incident status section actively updated during the incident? yes
Was the public status page updated? no
Is there a phabricator task for the incident? yes
Are the documented action items assigned? no
Is this incident sufficiently different from earlier incidents so as not to be a repeat occurrence? no
Tooling To the best of your knowledge was the open task queue free of any tasks that would have prevented this incident? Answer “no” if there are

open tasks that would prevent this incident or make mitigation easier if implemented.

no
Were the people responding able to communicate effectively during the incident with the existing tooling? yes
Did existing monitoring notify the initial responders? yes
Were the engineering tools that were to be used during the incident, available and in service? yes
Were the steps taken to mitigate guided by an existing runbook? no
Total score (count of all “yes” answers above) 7