ansible-playbook deploy.yml --ask-become-pass

postgres:
psql -h admin -U admin -d admin
SELECT * FROM pg_stat_statements;
SELECT query, calls, total_exec_time, rows, 100.0 * shared_blks_hit /
               nullif(shared_blks_hit + shared_blks_read, 0) AS hit_percent
          FROM pg_stat_statements ORDER BY total_exec_time DESC LIMIT 5;


GRAFANA:
sum(increase(postgresql_query_calls{query=~"SELECT.*"}[5m]))