| SELECT dt, |
| hr, |
| AVG(load_fifteen) AS load_fifteen_avg, |
| AVG(load_five) AS load_five_avg, |
| AVG(load_one) AS load_one_avg, |
| AVG(mem_free) AS mem_free_avg, |
| AVG(swap_free) AS swap_free_avg |
| FROM ( |
| SELECT CAST(log_time AS DATE) AS dt, |
| EXTRACT(HOUR FROM log_time) AS hr, |
| load_fifteen, |
| load_five, |
| load_one, |
| mem_free, |
| swap_free |
| FROM logs1 |
| WHERE machine_name = 'babbage' |
| AND load_fifteen IS NOT NULL |
| AND load_five IS NOT NULL |
| AND load_one IS NOT NULL |
| AND mem_free IS NOT NULL |
| AND swap_free IS NOT NULL |
| AND log_time >= TIMESTAMP '2017-01-01 00:00:00' |
| ) AS r |
| GROUP BY dt, |
| hr |
| ORDER BY dt, |
| hr; |