Медленные запросы, что то грузит проц - Joomla 3.x: Общие вопросы

# User@Host: gitarau[gitarau] @ localhost []
# Thread_id: 57928  Schema: gitarad  QC_hit: No
# Query_time: 0.001829  Lock_time: 0.000046  Rows_sent: 0  Rows_examined: 1360
SET timestamp=1462911515;
SELECT a.id, a.title, a.alias, a.access, a.path AS route, a.created_time created, a.modified_time modified FROM jos_categories AS a WHERE a.parent_id = 18 AND a.published = 1 AND a.extension='com_content' AND a.access IN (1,1);
# User@Host: gitarau[gitarau] @ localhost []
# Thread_id: 57928  Schema: gitarad  QC_hit: No
# Query_time: 0.006488  Lock_time: 0.000208  Rows_sent: 3  Rows_examined: 1381
SET timestamp=1462911515;
SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
			c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
			c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
			c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version, CASE WHEN CHAR_LENGTH(c.alias)!= 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
FROM jos_categories as c