I tried the more option but I get the error, "Invalid option 'more' or bad combination of options". After researching, I found that since I am using "backend => 'Net_SSH2'" option in the connection string, the more option is not supported.
My connection string:
$sftp = Net::SFTP::Foreign->new($host, port => '22', backend => 'Net_S
+SH2', user => $sftpuser, key_path => $filepath, );