change staging cpu to perf

Author: msukkari

staging/fly.toml

@@ -12,16 +12,17 @@ primary_region = 'sea'
 [[mounts]]
   source = 'sourcebot_staging_data'
   destination = '/data'
+  initial_size = "60GB"
 
 [http_service]
   internal_port = 3000
   force_https = true
-  auto_stop_machines = 'off'
-  auto_start_machines = false
+  auto_stop_machines = true
+  auto_start_machines = true
   min_machines_running = 0
   processes = ['app']
 
 [[vm]]
-  memory = '2gb'
-  cpu_kind = 'shared'
-  cpus = 4
+  memory = '4gb'
+  cpu_kind = 'performance'
+  cpus = 2