Query: ec2_top10_cpu_past_week

with top_n as (
  select
    instance_id,
    avg(average)
  from
    aws_ec2_instance_metric_cpu_utilization_daily
  where
    timestamp >= CURRENT_DATE - INTERVAL '7 day'
  group by
    instance_id
  order by
    avg desc
  limit
    10
)
select
  timestamp,
  instance_id,
  average
from
  aws_ec2_instance_metric_cpu_utilization_hourly
where
  timestamp >= CURRENT_DATE - INTERVAL '7 day'
  and instance_id in (
    select
      instance_id
    from
      top_n
  )
order by
  timestamp;