Fee per byte which is sat/byte doesn't involve about it, the important is the total fee of the transaction which is he have just 0.0000565 BTC or around 5k sat.
No, you're wrong. You're reading the requirement incorrectly... it is NOT based on total fee... fees are ALWAYS (and should always be) calculated using fee per byte. This is why the fee estimators ALWAYS use BTC/kB or sat/byte because that is the value that miners use to prioritise transactions.
It says on ViaBTC: