feature: changed default autovacuum plugin interval value and added a comment about this parameter

(cherry picked from commit f946167)

Author: cuprumtan

github-actions-tests/sources/agent_3.5.1.conf

@@ -84,6 +84,12 @@ interval = 15
 [bgwriter]
 interval = 15
 
+# Besides standard autovacuum workers count, mamonsu also counts autovacuum utilization.
+# But this metric is instantaneous, so recommended to run this plugin frequently
+# to get a complete picture of autovacuum utilization.
+[autovacuum]
+interval = 30
+
 [connections]
 percent_connections_tr = 90
 interval = 15

packaging/conf/example_linux.conf

@@ -85,6 +85,12 @@ interval = 60
 max_count_files = 2
 interval = 60
 
+# Besides standard autovacuum workers count, mamonsu also counts autovacuum utilization.
+# But this metric is instantaneous, so recommended to run this plugin frequently
+# to get a complete picture of autovacuum utilization.
+[autovacuum]
+interval = 30
+
 [bgwriter]
 interval = 60
 

packaging/conf/example_win.conf

@@ -85,6 +85,12 @@ interval = 60
 max_count_files = 2
 interval = 60
 
+# Besides standard autovacuum workers count, mamonsu also counts autovacuum utilization.
+# But this metric is instantaneous, so recommended to run this plugin frequently
+# to get a complete picture of autovacuum utilization.
+[autovacuum]
+interval = 30
+
 [bgwriter]
 interval = 60