Server load average high or overloaded?

I am running Python script with threading on the server recently. But I wanted to know that is the server load average is high or in normal situation? Server Spec

• 8 Cores
• 8GB RAM

top - 09:32:19 up 14 min, 1 user, load average: 4.66, 4.57, 3.50 Tasks: 155 total, 1 running, 154 sleeping, 0 stopped, 0 zombie %Cpu(s): 36.5 us, 7.9 sy, 0.0 ni, 55.5 id, 0.0 wa, 0.0 hi, 0.1 si, 0.0st KiB Mem : 8167532 total, 7013784 free, 836692 used, 317056 buff/cache KiB Swap: 0 total, 0 free, 0 used. 7081508 avail Mem