Hi, we had an unexpected shutdown of our prod instance. We are trying to trace the one who did it.
I will appreciate it very much if you could give some clues ...

msg_id='opistp_real:1597:251923032' client_id='' type='NOTIFICATION'
group='shutdown' level='16' host_id='chastoraprd01.fpprod.corp'
host_addr='10.30.29.125' module='oraagent.bin@chastoraprd01.fpprod.corp (TNS V1-V' pid='15486'>
Shutting down instance (abort)

msg_id='opiabt1:2344:2031367711' client_id='' type='NOTIFICATION'
group='shutdown' level='16' host_id='chastoraprd01.fpprod.corp'
host_addr='10.30.29.125' module='oraagent.bin@chastoraprd01.fpprod.corp (TNS V1-V' pid='15486'>
License high water mark = 2


client_id='' type='UNKNOWN' level='16'
host_id='chastoraprd01.fpprod.corp' host_addr='10.30.29.125' module='oraagent.bin@chastoraprd01.fpprod.corp (TNS V1-V'
pid='15486'>
USER (ospid: 15486): terminating the instance