#visualvm is a great tool for monitoring
#jvm instances but I never noticed it could monitor
#jdbc and
#jpa queries.
#java https://vladmihalcea.com/jdbc-profiling-visualvm/ 
JDBC Profiling with VisualVM - Vlad Mihalcea
Learn how to do JDBC profiling using the VisualVM tool and find slow-running SQL queries or N+1 query issues.
Ulf Dittmer