Solution : https://service.sap.com/sap/support/notes/1615380 (SAP Service marketplace login required)
Key words :
autotask auto space advisor jobautotask automatic sql tuning task, autotask auto optimizer stats job - automatic oracle statistics collector, appliedoracle patchset update availableoracle patchset outdatedoracle patchset, job auto_space_advisor_job - automatic segment advisor job, protection mode - dataguard standby database protection mode, job gather_stats_job - automatic oracle statistics collector, job mgmt_stats_config_jobjob mgmt_config_job oracle configuration manger, fixed objects statistics creation fixed objects statistics, multiple redo log sizes - redo logs exist, reduced parallelism degree check px configuration