MariaDB [sys]> select * from sys.session_ssl_status;

Empty set (0.005 sec)

show global variables like 'performance_schema';

+--------------------+-------+

| Variable_name      | Value |

+--------------------+-------+

| performance_schema | ON    |

+--------------------+-------+

select variable_name from `performance_schema`.`status_by_thread` where `VARIABLE_NAME` LIKE 'S%';

+---------------------------+

| variable_name             |

+---------------------------+

| Select_full_join          |

| Select_full_range_join    |

| Select_range              |

| Select_range_check        |

| Select_scan               |

| Slave_connections         |

| Slow_queries              |

| Sort_merge_passes         |

| Sort_priority_queue_sorts |

| Sort_range                |

| Sort_rows                 |

| Sort_scan                 |

+---------------------------+

SQL> select variable_name from `performance_schema`.`status_by_thread` where `VARIABLE_NAME` LIKE 'Ssl%';

+-----------------------+

| variable_name         |

+-----------------------+

| Ssl_cipher            |

| Ssl_cipher_list       |

| Ssl_default_timeout   |

| Ssl_server_not_after  |

| Ssl_server_not_before |

| Ssl_sessions_reused   |

| Ssl_verify_depth      |

| Ssl_verify_mode       |

| Ssl_version           |

| Ssl_cipher            |

| Ssl_cipher_list       |

| Ssl_default_timeout   |

| Ssl_server_not_after  |

| Ssl_server_not_before |

| Ssl_sessions_reused   |

| Ssl_verify_depth      |

| Ssl_verify_mode       |

| Ssl_version           |

+-----------------------+

SQL> select * from sys.session_ssl_status;

+-----------+-------------+------------------------+---------------------+

| thread_id | ssl_version | ssl_cipher             | ssl_sessions_reused |

+-----------+-------------+------------------------+---------------------+

|      6213 |             |                        | 0                   |

|      6219 | TLSv1.3     | TLS_AES_256_GCM_SHA384 | 0                   |

+-----------+-------------+------------------------+---------------------+