On windows
osquery> select cpu_subtype,hardware_version,hardware_serial from system_info;
+-------------+------------------+-----------------+
| cpu_subtype | hardware_version | hardware_serial |
+-------------+------------------+-----------------+
| -1 | -1 | -1 |
+-------------+------------------+-----------------+
On linux
osquery> select cpu_subtype,hardware_version,hardware_serial from system_info;
+-------------+------------------+-----------------+
| cpu_subtype | hardware_version | hardware_serial |
+-------------+------------------+-----------------+
| 58 | A1019D1103 | 2CE2500538 |
+-------------+------------------+-----------------+