It sounds like you've got a strong setup there. It's not exceptional for the starting adjust to moderate down because it advances, but the rate you're encountering appears curiously moderate. Your equipment ought to be competent of quicker advance.
 
 Since you've checked the debug.log and found no blunders, and your arrangement settings appear appropriate, it's worth considering a couple of other potential components.
 
 Firstly, guarantee your web association is steady and not encountering any issues. In some cases organize interferences can essentially moderate down the syncing process.
 
 Also, check in the event that your antivirus or firewall settings can be interferometer with the syncing handle. Some of the time excessively forceful security settings can cause slowdowns.
 
 You may too attempt restarting the syncing prepare or restarting your computer through and through to see in case that makes a difference to progress the speed.