Draft the incident report and action items of https://github.com/2i2c-org/infrastructure/issues/7847

[2i2c-Bot]

Context

Draft an incident report and action items for #7847

What we need to do

1. Write a PD draft postmortem following:

• https://compass.2i2c.org/services/interactive-computing/incidents/after-incident/#create-an-incident-report-in-pagerduty
• https://compass.2i2c.org/services/interactive-computing/incidents/after-incident/#steps

2. Create post-incident action items following https://compass.2i2c.org/services/interactive-computing/incidents/after-incident/#create-post-incident-action-items

Definition of Done

• A Draft PagerDuty postmortem exists — https://2i2c-org.pagerduty.com/postmortems/189b31de-1d0c-1440-9c27-a5cb5294a9e2
• Action items that will prevent such an outage in the future exist