diff --git a/roles/postgresql_server/templates/postgresql.conf-15 b/roles/postgresql_server/templates/postgresql.conf-15
index 65029b7e4a..e1ad112362 100644
--- a/roles/postgresql_server/templates/postgresql.conf-15
+++ b/roles/postgresql_server/templates/postgresql.conf-15
@@ -800,3 +800,6 @@ default_text_search_config = 'pg_catalog.english'
 #------------------------------------------------------------------------------
 
 # Add settings for extensions here
+
+session_preload_libraries = 'auto_explain'
+auto_explain.log_min_duration = '30s'