The redo log I/O throughput was divided as follows: 0% by RMAN and 
      recovery, 46% by Log Writer, 0% by Archiver, 0% by Streams AQ and 53% by 
      all other activity.

SELECT SUPPLEMENTAL_LOG_DATA_MIN,
       SUPPLEMENTAL_LOG_DATA_PK,
       SUPPLEMENTAL_LOG_DATA_UI,
       SUPPLEMENTAL_LOG_DATA_ALL
  FROM V$DATABASE;


SUPPLEMENTAL_LOG_DATA_MIN SUPPLEMENTAL_LOG_DATA_PK SUPPLEMENTAL_LOG_DATA_UI SUPPLEMENTAL_LOG_DATA_ALL
------------------------- ------------------------ ------------------------ -------------------------

NO                        NO                       NO                       NO  

db_lost_write_protect	NONE 

SELECT VALUE FROM V$OPTION WHERE PARAMETER = 'Unified Auditing';

VALUE                                                           
----------------------------------------------------------------
FALSE  

_optimizer_dsdir_usage_control	0
_optimizer_gather_feedback	FALSE
_optimizer_use_feedback	FALSE
optimizer_adaptive_plans	FALSE
optimizer_index_cost_adj	25
object_cache_optimal_size	10240000
optimizer_adaptive_reporting_only	FALSE
optimizer_adaptive_statistics	FALSE
optimizer_capture_sql_plan_baselines	FALSE
optimizer_dynamic_sampling	2
optimizer_features_enable	12.2.0.1
optimizer_index_caching	0
optimizer_inmemory_aware	TRUE
optimizer_mode	ALL_ROWS
optimizer_secure_view_merging	TRUE
optimizer_use_invisible_indexes	FALSE
optimizer_use_pending_statistics	FALSE
optimizer_use_sql_plan_baselines	TRUE
plsql_optimize_level	2

_use_adaptive_log_file_sync	FALSE
optimizer_adaptive_plans	FALSE
fileio_network_adapters	
optimizer_adaptive_reporting_only	FALSE
optimizer_adaptive_statistics	FALSE
parallel_adaptive_multi_user	FALSE