Changed php.ini in /etc/php/8.0/cli/php.ini from -1 to 4G and now have error while trying to run occ command:
PHP Fatal error: Allowed memory size of 4294967296 bytes exhausted (tried to allocate 20480 bytes) in /var/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php on line 133
edit:
memory_limit = 8G
PHP Fatal error: Allowed memory size of 8589934592 bytes exhausted (tried to allocate 20480 bytes) in /var/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php on line 133
memory_limit = 512M
PHP Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 266240 bytes) in /var/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php on line 133