Control: ECS instances with very low CPU utilization should be reviewed

powerpipe control run alicloud_thrifty.control.ecs_instance_with_low_utilization

powerpipe login
powerpipe control run alicloud_thrifty.control.ecs_instance_with_low_utilization --share

with ec2_instance_utilization as (
  select
    instance_id,
    round(cast(sum(maximum)/count(maximum) as numeric), 1) as avg_max,
    count(maximum) days
  from
    alicloud_ecs_instance_metric_cpu_utilization_daily
  where
    date_part('day', now() - timestamp) <=30
  group by
    instance_id
)
select
  arn as resource,
  case
    when avg_max is null then 'error'
    when avg_max < $1 then 'alarm'
    when avg_max < $2 then 'info'
    else 'ok'
  end as status,
  case
    when avg_max is null then 'Cloud monitor metrics not available for ' || title || '.'
    else title || ' is averaging ' || avg_max || '% max utilization over the last ' || days || ' days.'
  end as reason
  
  , account_id, region
from
  alicloud_ecs_instance as i
  left join ec2_instance_utilization as u on u.instance_id = i.instance_id;