Checking memory and CPU

Determine whether the available memory and swap is sufficient. For specifics, refer to your architecture document.
The Analytics server requires a minimum of 8GB of available memory and a minimum of 8 cores.
  1. Log in to the candidate host as root or as a user with superuser privileges.
  2. Display the available memory:
    free -h
  3. Compare the available memory with the amount required for the Analytics server.
  4. Execute top, then press 1. Note the number of CPU cores present.