Here is the sugestion!!
Move all power lvl monsters from arena/stadium in tarkan because Tarkan is lot bigger then arena this will be wery good for server because almost all players stay in arena start zone for PK and this should minimize the lag
Move all power lvl monsters from arena/stadium in tarkan because Tarkan is lot bigger then arena this will be wery good for server because almost all players stay in arena start zone for PK and this should minimize the lag