emqx4.3/rel/config/examples/sysmon.os.conf.example

## System Monitoring of the host machine

sysmon.os {
    ## Time interval for the periodic CPU check
    cpu_check_interval = 60s

    ## For how much system cpu can be used before the corresponding alarm is raised
    cpu_high_watermark = 80%

    ## For how much system cpu can be used before the corresponding alarm is cleared
    cpu_low_watermark = 60%

    ## Time interval for the periodic memory check
    ## Possible values:
    ##   disabled: Never check
    ##   Duration: Check every Duration 
    mem_check_interval = 60s

    ## For how much system memory can be allocated before the corresponding alarm is raised
    sysmem_high_watermark = 70%

    ## For how much system memory can be allocated by one Erlang process before the corresponding alarm is raised
    procmem_high_watermark = 5%
}