Is that not 1 sat/vbyte? Even the purging right now is 1.87 sat/vbyte. The transaction was able to get broadcasted because you run your own node and make some changes to the settings. Use https://mempool.space/to check the fee rate. 15 sat/vbyte right now is good. You can increase the fee up to that if you want your transaction to get confirmed fast.
Yes it is 1 sat/vbyte but my transaction is about 0.00001225 bitcoins so if I increase the fee up to 1.87 or even 15, I will have more fees than bitcoins no ? I'm going to lose a lot of money with that ?