[07:02:03] 10Traffic, 10Operations: servers freeze across the caching cluster - https://phabricator.wikimedia.org/T238305 (10Marostegui) ` 06:13:59 <+icinga-wm> PROBLEM - Host cp3057 is DOWN: PING CRITICAL - Packet loss = 100 ` Could be another case of R440 going down? [07:28:41] 10Traffic, 10Operations: cp3057 crashed - https://phabricator.wikimedia.org/T239502 (10Vgutierrez) [07:38:01] 10Traffic, 10Operations: cp3057 crashed - https://phabricator.wikimedia.org/T239502 (10Vgutierrez) 05Open→03Resolved p:05Triage→03Normal a:03Vgutierrez As with other occurrences of T238305, nothing on the console, nothing on the SEL and nothing weird on the logs. [07:38:03] 10Traffic, 10Operations: servers freeze across the caching cluster - https://phabricator.wikimedia.org/T238305 (10Vgutierrez) [07:38:20] 10Traffic, 10Operations: servers freeze across the caching cluster - https://phabricator.wikimedia.org/T238305 (10Vgutierrez) [07:40:03] 10Traffic, 10Operations: servers freeze across the caching cluster - https://phabricator.wikimedia.org/T238305 (10Vgutierrez) >>! In T238305#5690539, @BBlack wrote: > It was observed earlier in the traffic meeting that we're fairly certain that none of our R440 hosts have had this problem more than once, so th...