[WIP] check tests [4 cores]

ydb/tests/library/harness/resources/default_yaml.yml

@@ -93,39 +93,10 @@ system_tablets:
   - info:
       tablet_id: 72057594046678944
 actor_system_config:
-  executor:
-  - type: BASIC
-    threads: 2
-    spin_threshold: 0
-    name: "System"
-  - type: BASIC
-    threads: 3
-    spin_threshold: 0
-    name: "User"
-  - type: BASIC
-    threads: 2
-    spin_threshold: 0
-    name: "Batch"
-  - type: IO
-    threads: 1
-    name: "IO"
-    time_per_mailbox_micro_secs: 100
-  - type: BASIC
-    threads: 1
-    spin_threshold: 10
-    name: "IC"
-    time_per_mailbox_micro_secs: 100
-  scheduler:
-    resolution: 256
-    spin_threshold: 0
-    progress_threshold: 10000
-  sys_executor: 0
-  user_executor: 1
-  io_executor: 3
-  batch_executor: 2
-  service_executor:
-  - service_name: "Interconnect"
-    executor_id: 4
+  use_auto_config: true
+  cpu_count: 4
+  use_shared_threads: true
+  actor_system_profile: LOW_CPU_CONSUMPTION
 log_config:
   sys_log: false
   default_level: {ydb_default_log_level}