[09:15:40] FIRING: [15x] VarnishHighThreadCount: Varnish's thread count on cp1100:0 is high - https://wikitech.wikimedia.org/wiki/Varnish - https://alerts.wikimedia.org/?q=alertname%3DVarnishHighThreadCount [09:20:40] FIRING: [29x] VarnishHighThreadCount: Varnish's thread count on cp1100:0 is high - https://wikitech.wikimedia.org/wiki/Varnish - https://alerts.wikimedia.org/?q=alertname%3DVarnishHighThreadCount [09:25:40] FIRING: [31x] VarnishHighThreadCount: Varnish's thread count on cp1100:0 is high - https://wikitech.wikimedia.org/wiki/Varnish - https://alerts.wikimedia.org/?q=alertname%3DVarnishHighThreadCount [09:30:40] FIRING: [54x] VarnishHighThreadCount: Varnish's thread count on cp1100:0 is high - https://wikitech.wikimedia.org/wiki/Varnish - https://alerts.wikimedia.org/?q=alertname%3DVarnishHighThreadCount [09:45:40] FIRING: [43x] VarnishHighThreadCount: Varnish's thread count on cp1100:0 is high - https://wikitech.wikimedia.org/wiki/Varnish - https://alerts.wikimedia.org/?q=alertname%3DVarnishHighThreadCount [09:50:40] FIRING: [27x] VarnishHighThreadCount: Varnish's thread count on cp1100:0 is high - https://wikitech.wikimedia.org/wiki/Varnish - https://alerts.wikimedia.org/?q=alertname%3DVarnishHighThreadCount [10:10:40] RESOLVED: VarnishHighThreadCount: Varnish's thread count on cp6012:0 is high - https://wikitech.wikimedia.org/wiki/Varnish - https://grafana.wikimedia.org/d/wiU3SdEWk/cache-host-drilldown?viewPanel=99&var-site=drmrs&var-instance=cp6012 - https://alerts.wikimedia.org/?q=alertname%3DVarnishHighThreadCount [14:49:26] 06Traffic: Elavated 503 backend fetch failed reported by users - https://phabricator.wikimedia.org/T364691 (10Ladsgroup) 03NEW [18:34:09] 06Traffic: Elevated 503 backend fetch failed reported by users - https://phabricator.wikimedia.org/T364691#9788598 (10KOfori) [18:58:10] 06Traffic: Elevated 503 backend fetch failed reported by users - https://phabricator.wikimedia.org/T364691#9788607 (10Ladsgroup) Third report from third user: {F52700201} Different cp hosts (but all on the lower end of hosts deployed?) but all are esams.