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Server : Apache/2.4.41 (Ubuntu)
System : Linux cls 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64
User : iscuser ( 1001)
PHP Version : 7.4.12
Disable Function : shell_exec,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
Directory :  /usr/lib/netdata/conf.d/health.d/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :
Current File : //usr/lib/netdata/conf.d/health.d/swap.conf
# you can disable an alarm notification by setting the 'to' line to: silent

   alarm: 30min_ram_swapped_out
      on: system.swapio
      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)  ? (10) : (20))
    crit: $this > (($status == $CRITICAL) ? (20) : (30))
   delay: up 0 down 15m multiplier 1.5 max 1h
    info: the amount of memory swapped in the last 30 minutes, as a percentage of the system RAM
      to: sysadmin

   alarm: ram_in_swap
      on: system.swap
      os: linux
   hosts: *
    calc: $used * 100 / ( $system.ram.used + $system.ram.cached + $system.ram.free )
   units: % of RAM
   every: 10s
    warn: $this > (($status >= $WARNING)  ? (15) : (20))
    crit: $this > (($status == $CRITICAL) ? (40) : (50))
   delay: up 30s down 15m multiplier 1.5 max 1h
    info: the swap memory used, as a percentage of the system RAM
      to: sysadmin

   alarm: used_swap
      on: system.swap
      os: linux freebsd
   hosts: *
    calc: $used * 100 / ( $used + $free )
   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: the percentage of swap memory used
      to: sysadmin

Samx