Host health performance metrics

  • Release version: Australia
  • Updated May 23, 2026
  • 1 minute to read

    • The metrics provide the host health performance snapshot within the ServiceNow AI Platform®.

    Memory

    meminfo_memavailable
    An estimate of how much memory is available for starting new applications, without swapping.
    mem_total
    Total usable RAM.
    mem_free
    The amount of physical RAM, in kilobytes, left unused by the system.
    mem_buffer
    Relatively temporary storage for raw disk blocks.
    mem_cache
    In-memory cache for files read from the disk.
    mem_swap
    Used when the amount of physical memory (RAM) is full.