There are several alerts on IRC mentioning `wikitech-static` being up/down/up/down:
```
05:16:43 <+icinga-wm> RECOVERY - Check systemd state on an-launcher1002 is OK: OK - running: The system is fully operational https://wikitech.wikimedia.org/wiki/Monitoring/check_systemd_state
05:24:55 <+icinga-wm> PROBLEM - Check systemd state on an-launcher1002 is CRITICAL: CRITICAL - degraded: The following units failed: monitor_refine_event_sanitized_analytics_delayed.service https://wikitech.wikimedia.org/wiki/Monitoring/check_systemd_state
05:25:47 <+icinga-wm> PROBLEM - SSH on contint1001.mgmt is CRITICAL: CRITICAL - Socket timeout after 10 seconds https://wikitech.wikimedia.org/wiki/Dc-operations/Hardware_Troubleshooting_Runbook
05:38:46 <+wikibugs> SRE, MediaWiki-General, serviceops, MW-1.35-notes (1.35.0-wmf.28; 2020-04-14), and 5 others: Some pages will become completely unreachable after PHP7 update due to Unicode changes - https://phabricator.wikimedia.org/T219279 (Izno) The change was noticed at https://en.wikipedia.org/wiki/WP:VPT#Aut...
05:52:17 <+icinga-wm> PROBLEM - Wikitech-static main page has content on cloudweb2001-dev is CRITICAL: CRITICAL - Socket timeout after 10 seconds https://wikitech.wikimedia.org/wiki/Wikitech-static
05:55:57 <+icinga-wm> PROBLEM - Wikitech-static main page has content on labweb1002 is CRITICAL: CRITICAL - Socket timeout after 10 seconds https://wikitech.wikimedia.org/wiki/Wikitech-static
05:57:23 <+icinga-wm> PROBLEM - Wikitech-static main page has content on labweb1001 is CRITICAL: CRITICAL - Socket timeout after 10 seconds https://wikitech.wikimedia.org/wiki/Wikitech-static
05:59:21 <+icinga-wm> RECOVERY - Wikitech-static main page has content on labweb1001 is OK: OK - Certificate wikitech-static.wikimedia.org will expire on Fri 14 Jan 2022 02:46:45 PM GMT +0000. https://wikitech.wikimedia.org/wiki/Wikitech-static
06:02:01 <+icinga-wm> RECOVERY - Wikitech-static main page has content on labweb1002 is OK: OK - Certificate wikitech-static.wikimedia.org will expire on Fri 14 Jan 2022 02:46:45 PM GMT +0000. https://wikitech.wikimedia.org/wiki/Wikitech-static
06:02:39 <+icinga-wm> RECOVERY - Wikitech-static main page has content on cloudweb2001-dev is OK: OK - Certificate wikitech-static.wikimedia.org will expire on Fri 14 Jan 2022 02:46:45 PM GMT +0000. https://wikitech.wikimedia.org/wiki/Wikitech-static
06:15:11 <+icinga-wm> PROBLEM - Wikitech-static main page has content on cloudweb2001-dev is CRITICAL: CRITICAL - Socket timeout after 10 seconds https://wikitech.wikimedia.org/wiki/Wikitech-static
06:16:07 <+icinga-wm> PROBLEM - Wikitech-static main page has content on labweb1001 is CRITICAL: CRITICAL - Socket timeout after 10 seconds https://wikitech.wikimedia.org/wiki/Wikitech-static
06:16:47 <+icinga-wm> PROBLEM - Wikitech-static main page has content on labweb1002 is CRITICAL: CRITICAL - Socket timeout after 10 seconds https://wikitech.wikimedia.org/wiki/Wikitech-static
```