-- ocp_monitor租户执行
set global ob_sql_work_area_percentage = 10;
org.springframework.dao.TransientDataAccessResourceException: StatementCallback; SQL [SELECT /*+ QUERY_TIMEOUT(100000000) */ series_id, series_key FROM `ocp_metric_series_key_id` WHERE series_id > 0 ORDER BY series_id LIMIT 20000]; (conn=3221719065) No memory or reach tenant memory limit; nested exception is java.sql.SQLTransientConnectionException: (conn=3221719065) No memory or reach tenant memory limit