For Adobe Commerce on cloud infrastructure Pro plan architecture 2.3.x, it is recommended to set
opcache.memory_consumption to at least 2 GB, to avoid performance degradation.
Allocate at least 2GB of memory for the OPcache PHP module. The OPcache module is configured in the
php.ini file. To allocate 2048 MB of memory, set
opcache.memory_consumption = 2048.