Aurora/Mariadb thrads status

gistfile1.txt

* Aurora

MySQL [(none)]> show global status like '%threads%';
+------------------------+-------+
| Variable_name          | Value |
+------------------------+-------+
| Delayed_insert_threads | 0     |
| Slow_launch_threads    | 0     |
| Threads_cached         | 2     |
| Threads_connected      | 5     |
| Threads_created        | 12    |
| Threads_running        | 1     |
+------------------------+-------+
6 rows in set (0.01 sec)

MySQL [(none)]> show global variables like '%thread%';
+-----------------------------------------+---------------------------------+
| Variable_name                           | Value                           |
+-----------------------------------------+---------------------------------+
| innodb_purge_threads                    | 1                               |
| innodb_read_io_threads                  | 4                               |
| innodb_thread_concurrency               | 0                               |
| innodb_thread_sleep_delay               | 10000                           |
| innodb_write_io_threads                 | 4                               |
| max_delayed_threads                     | 20                              |
| max_insert_delayed_threads              | 20                              |
| myisam_repair_threads                   | 1                               |
| performance_schema_max_thread_classes   | 0                               |
| performance_schema_max_thread_instances | 0                               |
| thread_cache_size                       | 0                               |
| thread_handling                         | multiple-connections-per-thread |
| thread_stack                            | 262144                          |
+-----------------------------------------+---------------------------------+
13 rows in set (0.00 sec)






* MariaDB

MariaDB [(none)]> 
MariaDB [(none)]> show global status like '%threads%'
    -> ;
+-------------------------+-------+
| Variable_name           | Value |
+-------------------------+-------+
| Delayed_insert_threads  | 0     |
| Slow_launch_threads     | 0     |
| Threadpool_idle_threads | 0     |
| Threadpool_threads      | 0     |
| Threads_cached          | 0     |
| Threads_connected       | 2     |
| Threads_created         | 7     |
| Threads_running         | 6     |
+-------------------------+-------+
8 rows in set (0.00 sec)

MariaDB [(none)]> show global variables like '%thread%'
    -> ;
+-----------------------------------------+---------------------------+
| Variable_name                           | Value                     |
+-----------------------------------------+---------------------------+
| aria_repair_threads                     | 1                         |
| binlog_optimize_thread_scheduling       | ON                        |
| debug_no_thread_alarm                   | OFF                       |
| innodb_encryption_threads               | 0                         |
| innodb_purge_threads                    | 4                         |
| innodb_read_io_threads                  | 4                         |
| innodb_thread_concurrency               | 0                         |
| innodb_thread_sleep_delay               | 10000                     |
| innodb_write_io_threads                 | 4                         |
| max_delayed_threads                     | 20                        |
| max_insert_delayed_threads              | 20                        |
| myisam_repair_threads                   | 1                         |
| performance_schema_max_thread_classes   | 50                        |
| performance_schema_max_thread_instances | -1                        |
| slave_domain_parallel_threads           | 0                         |
| slave_parallel_threads                  | 0                         |
| thread_cache_size                       | 66                        |
| thread_concurrency                      | 10                        |
| thread_handling                         | one-thread-per-connection |
| thread_pool_idle_timeout                | 60                        |
| thread_pool_max_threads                 | 65536                     |
| thread_pool_oversubscribe               | 3                         |
| thread_pool_prio_kickup_timer           | 1000                      |
| thread_pool_priority                    | auto                      |
| thread_pool_size                        | 1                         |
| thread_pool_stall_limit                 | 500                       |
| thread_stack                            | 262144                    |
| wsrep_slave_threads                     | 1                         |
+-----------------------------------------+---------------------------+
28 rows in set (0.00 sec)

My running thread count is high.. Is there anyway i can reduce the count

Mysql version 5.7 ~ Running in AWS RDS