AWS Custom cloudwatch metrics data plane CPU utilization showing insufficient data

• Custom cloudwatch metrics data plane CPU utilization showing insufficient data or stopped working

• less plugin-log pan_vm_plugin.log showed below error-   

2024-06-27 18:19:07.105 +0530 An error occurred (SignatureDoesNotMatch) when calling the PutMetricData operation: Signature expired:
20240627T124907Z is now earlier than 20240627T124942Z (20240627T125442Z - 5 min.)

• The above error mostly indicates the mismatch in the clock. Please make sure that the clock on both the Firewall and the AWS are in sync (NTP setting)

• vm_cloudwatch_push_metrics ERROR: : AWS put_metric_data failed

• The above error suggests an issue in the routing table assigned to the management interface in the AWS platform 

• pa-vm in AWS

• NTP time sync issue

• There is a problem with the route table which is assigned to management interface subnet

• Check NTP time and correct it accordingly

• Check route table associated with management interface subnet and fix it