So after exporting that same card under Debian 10, I am getting a similar issue.
Here are some logs from dmesg:
[ 1.552958] mpt2sas_cm0: Allocated physical memory: size(5502 kB)
[ 1.552961] mpt2sas_cm0: Current Controller Queue Depth(10104),Max Controller Queue Depth(10240)
[ 1.552961]...