Available log file (available.log) shows that system is down repeatedly. However SAP application server is operating normally.
Example from the log:
Available 20.10.2019 01:23:45 - 22.10.2011 23:32:10
Unavailable 22.10.2019 23:33:39 - 23.10.2011 02:28:40
Available 23.10.2019 02:29:40 - 29.10.2011 23:31:07
SAP NetWeaver system
sapcontrol sapstartsrv GREEN GRAY YELLOW , KBA , BC-CST-STS , Startup Service , Problem
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