Host-Based Situation:  CRITICAL:  Please see Log tab for full information. Multiple alerts affecting source CI EUROPE2-IS-BI-DEV-D45 : Java instance not availab
Alert generated for on demand system part of AWS cost saving model. System will be up and running during scheduled business hours CET 
kindly refer to below link. 
https://confluence.jnj.com/pages/viewpage.action?pageId=1161106659&spaceKey=ADVR&title=sapops%2B-%2BEMEA%2BSAP%2BScheduled%2BPower%2BOff