Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/usr/lib/netdata/conf.d/health.d/   drwxrwxr-x
Free 12.94 GB of 57.97 GB (22.32%)
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Viewing file:     swap.conf (1.13 KB)      -rw-r--r--

# you can disable an alarm notification by setting the 'to' line to: silent

    alarm: 30min_ram_swapped_out
       on: system.swapio
    class: Workload
     type: System
component: Memory
       os: linux freebsd
    hosts: *
   lookup: sum -30m unaligned absolute of out
           # we have to convert KB to MB by dividing $this (i.e. the result of the lookup) with 1024
     calc: $this / 1024 * 100 / ( $system.ram.used + $system.ram.cached + $system.ram.free )
    units: % of RAM
    every: 1m
     warn: $this > (($status >= $WARNING)  ? (20) : (30))
    delay: down 15m multiplier 1.5 max 1h
     info: percentage of the system RAM swapped in the last 30 minutes
       to: sysadmin

    alarm: used_swap
       on: system.swap
    class: Utilization
     type: System
component: Memory
       os: linux freebsd
    hosts: *
     calc: ($used + $free) > 0 ? ($used * 100 / ($used + $free)) : 0
    units: %
    every: 10s
     warn: $this > (($status >= $WARNING)  ? (80) : (90))
     crit: $this > (($status == $CRITICAL) ? (90) : (98))
    delay: up 30s down 15m multiplier 1.5 max 1h
     info: swap memory utilization
       to: sysadmin