Good article that helps you to find the causes of high CPU usage in SQL SERVER : https://learn.microsoft.com/en-us/troubleshoot/sql/database-engine/performance/troubleshoot-high-cpu-usage-issues
SQL SERVER – Troubleshoot high-CPU-usage issues
Good article that helps you to find the causes of high CPU usage in SQL SERVER : https://learn.microsoft.com/en-us/troubleshoot/sql/database-engine/performance/troubleshoot-high-cpu-usage-issues
AX / Dynamics 365 For Finance and Operations blog 