Sending speed 30+k msg/hour

hi everyone. i need help. sending my emails through cloud VPS. my phplist always worked good. but last 2 days my speed TOO FAST. it was always 20k msg/hour. but now 30-50-70-100k msg/hour.
screen of my config.php

help pls

and here is LOGS. as you can see - 1309820 users for my campaign
5795 processed_users_for_message
5795 failed_sent_for_message

its unbelievable, my lists not 1million. can someone help me? i dont know what to do

@paul123 Look at the Event Log page for any errors that have been reported.