This seems to be an open issue: MDEV-18812, Add support for generated indexed virtual columns to aria. It was created 2019-03-04, so I would not hold my breath in wait for a solution
For the sake of ...
You can enable the audit plugin in MariaDB or MySQL servers. Configure it to store the logs to a file and backup these files in S3.
This is better than using CDC or using the mysqlbinlog utility since ...
You could use a change data capture tool like Debezium https://debezium.io/ or Maxwell’s Daemon https://maxwells-daemon.io/ to read the binary log where every row modification is logged as an event ...
Thanks very much for your response.
I solve my problem by taking a Dedicated server instead of VPS.
The old VPS was :
24 Core AMD CPU
NVMe as storage
The new is :