You should change your mindset. Traffic is not your issue, your product or copy sucks if you can't get good roas.
They are not good services. I tried some services on Fiverr.
HII , you can try some websites to buy subscribers for your facebook page to monetize them , also you need to add good content too.
If not running AD it will be harder to reach customers, but there are some manual ways that are also very effective by regularly posting engaging content and often re-engagement will be more effective