The videoscaler alert points at a non-existent anchor in the runbooks page and should be updated.
11:41 AM <•jinxer-wm> (ProbeDown) firing: Service videoscaler:443 has failed probes (http_videoscaler_ip4) #page - https://wikitech.wikimedia.org/wiki/Runbook#videoscaler:443 - https://grafana.wikimedia.org/d/O0nHhdhnz/network-probes-overview?var-job=probes/service&var-module=All - https://alerts.wikimedia.org/?q=alertname%3DProbeDown
https://wikitech.wikimedia.org/wiki/Application_servers/Runbook#Jobrunners may be the right documentation (needs verification)?