worker not use all memory

[bestony]

2024-08-04 09:50:37.141 | INFO     | __main__:stats_thread_func:366 - Connections: Active count 1 of max 10, Total processed: 7.

2024-08-04 09:50:37.142 | INFO     | __main__:stats_thread_func:371 - Memory: Used 42.6% (Limit 90%) - Available 1105.5MB.

how to let it use all my memory? and batch process my job.