Is there have any chinese SNO here? my traffic is still under 1GB per day

Could you please show a screenshot of your dashboard, and post results of running this script to show your stats? Did you use a command to restrict concurrency on your node? If so, please comment it out in your config file, as it is no longer needed and would help you get more traffic. Also, perhaps @pony could let you know if there is anything different you need to do to run a node in China.