Black Desert - Asia (Taiwan) why the Subscription Data Plan that speed was very slow? is it any way to be fastest, or should i change the plan or you can help, thanksYou can consider that change your Data Plan
Picking a node
that shows near flat graph may considered more consistency.
In general, network congestion has getting increased on night to early
morning.
You can inspect how network traffic goes on with tools like
WinMTR or
PingPlotter
The submarine cable is little bit fragile, though