Just providing more logs from recent crashes:
0-t=2019-04-23T08:12:00-0400 lvl=info msg=âcleanup of expired auth tokens doneâ logger=auth count=0
98:t=2019-04-23T14:57:02-0400 lvl= eror msg=âInvalid username or passwordâ logger=context userId=0 orgId=0 uname= error=âInvalid Username or Passwordâ
245-t=2019-04-23T14:57:02-0400 lvl=info msg=âRequest Completedâ logger=context userId=0 orgId=0 uname= method=POST path=/login status=401 remote_addr=172.21.5.50 time_ms=37 size=42 referer=http://zabbix.vtcri.local:3000/login
467:t=2019-04-23T14:57:09-0400 lvl= eror msg=âInvalid username or passwordâ logger=context userId=0 orgId=0 uname= error=âInvalid Username or Passwordâ
614-t=2019-04-23T14:57:09-0400 lvl=info msg=âRequest Completedâ logger=context userId=0 orgId=0 uname= method=POST path=/login status=401 remote_addr=172.21.5.50 time_ms=1 size=42 referer=http://zabbix.vtcri.local:3000/login
835-t=2019-04-23T15:48:41-0400 lvl=info msg=âShutdown startedâ logger=server reason=âSystem signal: terminatedâ
943-t=2019-04-23T15:48:41-0400 lvl=info msg=âStopped UsageStatsServiceâ logger=server reason=âcontext canceledâ
1051-t=2019-04-23T15:48:41-0400 lvl=info msg=âStopped CleanUpServiceâ logger=server reason=âcontext canceledâ
1156-t=2019-04-23T15:48:41-0400 lvl=info msg=âStopped InternalMetricsServiceâ logger=server reason=âcontext canceledâ
â
1620-t=2019-04-23T15:48:41-0400 lvl=info msg=âStopped AlertingServiceâ logger=server reason=âcontext canceledâ
1726-t=2019-04-23T15:48:41-0400 lvl=info msg=âStopped UserAuthTokenServiceâ logger=server reason=âcontext canceledâ
1837-t=2019-04-23T15:48:41-0400 lvl=info msg=âStopped ProvisioningServiceâ logger=server reason=âcontext canceledâ
1947-t=2019-04-23T15:48:41-0400 lvl=info msg=âStopped NotificationServiceâ logger=server reason=âcontext canceledâ
2057-t=2019-04-23T15:48:41-0400 lvl=info msg=âStopped HTTPServerâ logger=server reason=nil
2143:t=2019-04-23T15:48:41-0400 lvl= eror msg=âServer shutdownâ logger=server reason=âSystem signal: terminatedâ
2250-t=2019-04-23T15:48:46-0400 lvl=info msg=âStarting Grafanaâ logger=server version=6.0.1 commit=0c44a04 branch=HEAD compiled=2019-03-06T09:21:49-0500
2398-t=2019-04-23T15:48:46-0400 lvl=info msg=âConfig loaded fromâ logger=settings file=/usr/share/grafana/conf/defaults.ini
2517-t=2019-04-23T15:48:46-0400 lvl=info msg=âConfig loaded fromâ logger=settings file=/etc/grafana/grafana.ini
2624-t=2019-04-23T15:48:46-0400 lvl=info msg=âConfig overridden from command lineâ logger=settings arg=âdefault.paths.data=/var/lib/grafanaâ
2760-t=2019-04-23T15:48:46-0400 lvl=info msg=âConfig overridden from command lineâ logger=settings arg=âdefault.paths.logs=/var/log/grafanaâ
â
5781-t=2019-04-23T15:48:46-0400 lvl=info msg=âInitializing UsageStatsServiceâ logger=server
5868-t=2019-04-23T15:48:46-0400 lvl=info msg=âInitializing UserAuthTokenServiceâ logger=server
5958-t=2019-04-23T15:48:46-0400 lvl=info msg=âInitializing CleanUpServiceâ logger=server
6042-t=2019-04-23T15:48:46-0400 lvl=info msg=âInitializing NotificationServiceâ logger=server
6131-t=2019-04-23T15:48:46-0400 lvl=info msg=âInitializing ProvisioningServiceâ logger=server
6220:t=2019-04-23T15:48:46-0400 lvl= eror msg=âcanât read datasource provisioning files from directoryâ logger=provisioning.datasources path=/etc/grafana/provisioning/datasources error=âopen /etc/grafana/provisioning/datasources: no such file or directoryâ
6471:t=2019-04-23T15:48:46-0400 lvl= eror msg=âCanât read alert notification provisioning files from directoryâ logger=provisioning.notifiers path=/etc/grafana/provisioning/notifiers error=âopen /etc/grafana/provisioning/notifiers: no such file or directoryâ
6724-t=2019-04-23T15:48:46-0400 lvl=info msg=âInitializing TracingServiceâ logger=server
6808:t=2019-04-23T15:48:46-0400 lvl= eror msg=âcanât read dashboard provisioning files from directoryâ logger=provisioning.dashboard path=/etc/grafana/provisioning/dashboards error=âopen /etc/grafana/provisioning/dashboards: no such file or directoryâ
7054-t=2019-04-23T15:48:46-0400 lvl=info msg=âInitializing Stream Managerâ
7124-t=2019-04-23T15:48:46-0400 lvl=info msg=âHTTP Server Listenâ logger=http.server address=0.0.0.0:3000 protocol=http subUrl= socket=
7255:t=2019-04-23T16:25:36-0400 lvl= eror msg=âfailed to look up user based on cookieâ logger=context error=âuser token not foundâ
7380-t=2019-04-23T16:25:36-0400 lvl=info msg=âRequest Completedâ logger=context userId=0 orgId=0 uname= method=GET path=/ status=302 remote_addr=172.21.4.204 time_ms=1 size=29 referer=
7560-t=2019-04-23T16:25:57-0400 lvl=info msg=âRequest Completedâ logger=context userId=0 orgId=0 uname= method=GET path=/d/000000049/vtcri-riverside-2-data-center-core-switch-vtcl2sw-9 status=302 remote_addr=172.21.5.55 time_ms=0 size=29 referer=
7802-t=2019-04-23T17:27:43-0400 lvl=info msg=âRequest Completedâ logger=context userId=0 orgId=0 uname= method=GET path=/d/BiuPIfTmk/datacenter-1 status=302 remote_addr=172.21.6.53 time_ms=0 size=29 referer=
8005-t=2019-04-23T20:48:46-0400 lvl=info msg=âcleanup of expired auth tokens doneâ logger=auth count=0