1. Include the below lines in kingbase.conf file located in <Data DIRECTORY>:
shared_preload_libraries = 'sys_stat_statements'
sys_stat_statements.track = all
2. Execute the below commands in psql shell if the extension sys_stat_statements is not available:
CREATE EXTENSION sys_stat_statements;
3. Restart the KingbaseDB server.
After the KingbaseDB monitor gets added in Applications Manager, poll the monitor to obtain the data for 'Top Query By CPU' table.