Magento 2 useful ssh commands
php bin/magento setup:upgrade
php bin/magento cache:clean
php bin/magento cache:flush
php bin/magento cache:status
php bin/magento indexer:reindex
php bin/magento setup:di:compile
php bin/magento indexer:info
php bin/magento indexer:show-mode
php bin/magento module:status
php bin/magento module:enable Namespace_Module
php bin/magento module:disable Namespace_Module
php bin/magento deploy:mode:set developer
php bin/magento deploy:mode:set production
php bin/magento maintenance:disable
php bin/magento maintenance:status
Click Here for more details from Magento https://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands.html
