CPU is consuming 100% with processes related to Ruby and Postmaste

Hello, I have Foreman version 3.1 with 2265 hosts. My CPU is consuming running at 100% with processes related to Ruby and Postmaster. Here is the information about the virtual machine:
*******total used free shared buff/cache available
Mem: 15G 13G 213M 1.3G 2.1G 738M
Swap: 0B 0B 0B

Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                4
On-line CPU(s) list:   0-3
Thread(s) per core:    2
Core(s) per socket:    2
Socket(s):             1
NUMA node(s):          1
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 85
Model name:            Intel(R) Xeon(R) CPU @ 2.80GHz
Stepping:              7

Could you please help identify the root cause of the CPU usage?

Hi @imad.ach

Can you upload a sosreport and email it to chrobert @ redhat.com and I can take a look?

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