Fix invalid cpu_id for RHEL_5

[waahm7]

Description of changes:

• If the CPU id value is too high, it can result in a seg fault instead of just pthread_create call failing with an error. Lower the value to 512 which will still make it invalid as of now but it won't be too large.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 83.27%. Comparing base (70b8fcd) to head (fd69e03).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1106 +/- ## ========================================== - Coverage 83.27% 83.27% -0.01% ========================================== Files 57 57 Lines 5813 5812 -1 ========================================== - Hits 4841 4840 -1 Misses 972 972 ```

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