It crashed/become unresponsive at 2016-09-19 01:13:40 UTC. Probably unrelated to T145533, as it is different vendor, model and batch.
Serial console was unresponsive, and no signs of kernel panic at the moment or before the crash.
No action is required from dc ops.
Accoording to lifecycle logs "System is turning off." is the cause of the issue. No logs. No signs of a crash. Logs continue as usual:
Sep 19 01:09:39 db1061 sshd[47512]: Set /proc/self/oom_score_adj to 0 Sep 19 01:09:39 db1061 sshd[47512]: Connection from 208.80.154.14 port 32646 on 10.64.48.14 port 22 Sep 19 01:09:39 db1061 sshd[47512]: Connection closed by 208.80.154.14 [preauth] Sep 19 10:25:19 db1061 CRON[1261]: pam_unix(cron:session): session opened for user root by (uid=0) Sep 19 10:25:19 db1061 sshd[1264]: Set /proc/self/oom_score_adj from 0 to -1000 Sep 19 10:25:19 db1061 sshd[1264]: Server listening on 0.0.0.0 port 22. Sep 19 10:25:19 db1061 sshd[1264]: Server listening on :: port 22.
Sep 19 01:02:01 db1061 CRON[45477]: (root) CMD (/usr/local/sbin/puppet-run > /dev/null 2>&1) Sep 19 01:02:06 db1061 puppet-agent[45551]: Sleeping for 3 seconds (splay is enabled) Sep 19 01:02:09 db1061 puppet-agent[45551]: Retrieving pluginfacts Sep 19 01:02:09 db1061 puppet-agent[45551]: Retrieving plugin Sep 19 01:02:10 db1061 puppet-agent[45551]: Loading facts Sep 19 01:02:15 db1061 puppet-agent[45551]: Caching catalog for db1061.eqiad.wmnet Sep 19 01:02:16 db1061 puppet-agent[45551]: Applying configuration version '1474246647' Sep 19 01:02:31 db1061 puppet-agent[45551]: Finished catalog run in 15.08 seconds Sep 19 01:05:01 db1061 CRON[47136]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1) Sep 19 10:25:19 db1061 rsyslogd: [origin software="rsyslogd" swVersion="8.4.2" x-pid="1335" x-info="http://www.rsyslog.com"] start Sep 19 10:25:19 db1061 systemd[1]: Started Apply Kernel Variables.