MariaDB Crash Rolled back recovered transaction

For months my MariaDB is running fine but for the last 2 - 3 weeks it crashes randomly 2 - 3 times in the week. i have observed the log files but i'm stuck for now. this is our main production server. i frustration at the moment. maybe some could help out Server info: - Ubuntu 22.04 LTS - MariaDB 10.6.16-MariaDB-0ubuntu0.22.04.1 - Virtualmin 7.9 log: 2024-02-16 7:25:04 0 [Note] Starting MariaDB 10.6.16-MariaDB-0ubuntu0.22.04.1 source revision as process 4014 2024-02-16 7:25:03 0 [Note] /usr/sbin/mariadbd: Shutdown complete 2024-02-16 7:25:03 0 [Note] InnoDB: Shutdown completed; log sequence number 19930962113; transaction id 40459499 2024-02-16 7:25:03 0 [Note] InnoDB: Removed temporary tablespace data file: "./ibtmp1" 2024-02-16 7:25:00 0 [Note] InnoDB: Buffer pool(s) dump completed at 240216 7:25:00 2024-02-16 7:25:00 0 [Note] InnoDB: Dumping buffer pool(s) to /var/lib/mysql/ib_buffer_pool 2024-02-16 7:25:00 0 [Note] InnoDB: Starting shutdown... 2024-02-16 7:25:00 0 [Note] InnoDB: FTS optimize thread exiting. 2024-02-16 7:25:00 0 [Note] /usr/sbin/mariadbd (initiated by: unknown): Normal shutdown 2024-02-16 8:13:06 0 [Note] InnoDB: Buffer pool(s) load completed at 240216 8:13:06 2024-02-16 8:13:02 0 [Note] InnoDB: Rollback of non-prepared transactions completed 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457346 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457459 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457382 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457350 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457230 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457326 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457183 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457368 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457159 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457556 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457340 2024-02-16 8:13:02 7 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 2024-02-16 8:13:02 6 [Warning] Access denied for user 'root'@'localhost' (using password: NO) 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457190 Version: '10.6.16-MariaDB-0ubuntu0.22.04.1' socket: '/run/mysqld/mysqld.sock' port: 3306 Ubuntu 22.04 2024-02-16 8:13:02 0 [Note] /usr/sbin/mariadbd: ready for connections. 2024-02-16 8:13:02 0 [Note] InnoDB: Rolled back recovered transaction 40457236 2024-02-16 8:13:01 0 [Note] Server socket created on IP: '::'. 2024-02-16 8:13:01 0 [Note] Server socket created on IP: '0.0.0.0'. 2024-02-16 8:13:01 0 [Warning] You need to use --log-bin to make --expire-logs-days or --binlog-expire-logs-seconds work. 2024-02-16 8:13:01 0 [Note] Plugin 'FEEDBACK' is disabled. 2024-02-16 8:13:01 0 [Note] InnoDB: Loading buffer pool(s) from /var/lib/mysql/ib_buffer_pool 2024-02-16 8:13:01 0 [Note] InnoDB: 10.6.16 started; log sequence number 19927489307; transaction id 40457569 2024-02-16 8:13:01 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB. 2024-02-16 8:13:01 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ... 2024-02-16 8:13:01 0 [Note] InnoDB: Creating shared tablespace for temporary tables 2024-02-16 8:13:01 0 [Note] InnoDB: Removed temporary tablespace data file: "./ibtmp1" 2024-02-16 8:13:01 0 [Note] InnoDB: Starting in background the rollback of recovered transactions 2024-02-16 8:13:01 0 [Note] InnoDB: 128 rollback segments are active. 2024-02-16 8:12:50 0 [Note] InnoDB: To recover: 9912 pages 2024-02-16 8:12:50 0 [Note] InnoDB: Trx id counter is 40457568 and MariaDB [(none)]> SHOW VARIABLES LIKE 'binlog_expire%'; +----------------------------+--------+ | Variable_name | Value | +----------------------------+--------+ | binlog_expire_logs_seconds | 864000 | +----------------------------+--------+