Control: Compute instances with low CPU utilization should be reviewed

powerpipe control run gcp_thrifty.control.compute_instance_low_utilization

powerpipe login
powerpipe control run gcp_thrifty.control.compute_instance_low_utilization --share

with compute_instance_utilization as (
  select
    name,
    round(cast(sum(maximum) / count(maximum) as numeric), 1) as avg_max,
    count(maximum) as days
  from
    gcp_compute_instance_metric_cpu_utilization_daily
  where
    date_part('day', now() - timestamp :: timestamp) <= 30
  group by
    name
)
select
  self_link 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 'Logging metrics not available for ' || title || '.'
    else title || ' averaging ' || avg_max || '% max utilization over the last ' || days || ' days.'
  end as reason
  
  , location, project
from
  gcp_compute_instance as i
  left join compute_instance_utilization as u on u.name = i.name;