So i have this instance on odoo 15  running on docker i tried to activate workers this error came up 
Traceback (most recent call last): 

odoo15 |   File "/usr/lib/python3/dist-packages/odoo/service/server.py", line 962, in signal_time_expired_handler 

odoo15 |     raise Exception('CPU time limit exceeded.') 

odoo15 | Exception: CPU time limit exceeded.


plus this instance is becoming very slow 

this is my odoo.conf 
[options]

addons_path = /mnt/extra-addons

data_dir = /var/lib/odoo

proxy_mode = True

workers = 2

limit_memory_hard = 2684354560 # 2.5 GB 
limit_memory_soft = 2147483648 # 2 GB 
limit_request = 8192 
limit_time_cpu = 600 
limit_time_real = 1200