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Memory RAM high alert notification Automon DBA SPs – AM15

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This script will check the Memory RAM usage and notify an alert when the it reaches the threshold.

 

Table:

use dbadata
go
drop table tbl_memory_usgae_2012_New
go
CREATE TABLE [dbo].[tbl_memory_usgae_2012_New](
  [servername] [varchar](100) NULL,
  [Physical_RAM_mB][bigint] NULL,
  [Physical_RAM_Use_mB] [bigint] NULL,
  [Physical_RAM_Available_mB] [bigint] NULL,
  [Percentage use] [numeric](23, 10) NULL,
  [Locked_page_RAM_mB]  [bigint] NULL,
  [Max_RAM]   sql_variant NULL,
  [Min_RAM]  sql_variant NULL,
  [PLE] [bigint] NULL,
  [Version] [varchar](10) NULL,
  [cntr_type] [int] NULL
  
)

use dbadata_archive
go
drop table tbl_memory_usgae_2012_New
go
CREATE TABLE [dbo].[tbl_memory_usgae_2012_New](
  [servername] [varchar](100) NULL,
  [Physical_RAM_mB][bigint] NULL,
  [Physical_RAM_Use_mB] [bigint] NULL,
  [Physical_RAM_Available_mB] [bigint] NULL,
  [Percentage use] [numeric](23, 10) NULL,
  [Locked_page_RAM_mB]  [bigint] NULL,
  [Max_RAM]   sql_variant NULL,
  [Min_RAM]  sql_variant NULL,
  [PLE] [bigint] NULL,
  [Version] [varchar](10) NULL,
  [cntr_type] [int] NULL,
  [Upload_date] [datetime] NULL
)

 

SP:

/*
--drop table tbl_memory_usgae_2012_New

select * from tbl_memory_usgae_2012_New

use dbadata
go
drop table tbl_memory_usgae_2012_New
go
CREATE TABLE [dbo].[tbl_memory_usgae_2012_New](
  [servername] [varchar](100) NULL,
  [Physical_RAM_mB][bigint] NULL,
  [Physical_RAM_Use_mB] [bigint] NULL,
  [Physical_RAM_Available_mB] [bigint] NULL,
  [Percentage use] [numeric](23, 10) NULL,
  [Locked_page_RAM_mB]  [bigint] NULL,
  [Max_RAM]   sql_variant NULL,
  [Min_RAM]  sql_variant NULL,
  [PLE] [bigint] NULL,
  [Version] [varchar](10) NULL,
  [cntr_type] [int] NULL
  
)

use dbadata_archive
go
drop table tbl_memory_usgae_2012_New
go
CREATE TABLE [dbo].[tbl_memory_usgae_2012_New](
  [servername] [varchar](100) NULL,
  [Physical_RAM_mB][bigint] NULL,
  [Physical_RAM_Use_mB] [bigint] NULL,
  [Physical_RAM_Available_mB] [bigint] NULL,
  [Percentage use] [numeric](23, 10) NULL,
  [Locked_page_RAM_mB]  [bigint] NULL,
  [Max_RAM]   sql_variant NULL,
  [Min_RAM]  sql_variant NULL,
  [PLE] [bigint] NULL,
  [Version] [varchar](10) NULL,
  [cntr_type] [int] NULL,
  [Upload_date] [datetime] NULL
)


*/
-- Exec DBAdata.[dbo].[Usp_Memory_alert_2012_New] @P_PLE = 300 -- alert low PLE
use DBAData
go
--DROP PROC [[Usp_Memory_alert_2012_New]]
alter proc [dbo].[Usp_Memory_alert_2012_New]
/*
Summary:     Memory Utilization findings
Contact:     Muthukkumaran Kaliyamoorhty SQL DBA
Description: Memory Utilization findings

ChangeLog:
Date         Coder                          Description
2017-Aug-21  Muthukkumaran Kaliyamoorhty     Updated the 2012 functionality                   
Add version

*/

--with Encryption
(@P_PLE int)
as
begin

 DECLARE @server_name SYSNAME
      DECLARE @DESC SYSNAME
      DECLARE @sql varchar(8000)
      DECLARE @sql1 varchar(8000)
      DECLARE @sql2 varchar(8000)
      DECLARE @sql3 varchar(8000)
      DECLARE @VER SYSNAME
      DECLARE @minrow int
      DECLARE @maxrow int

create table #tbl (servername varchar(100),cntr_value bigint,cntr_type bigint)
-- select * from tbl_memory_usgae_2012_New
TRUNCATE TABLE tbl_memory_usgae_2012_New
--select @@SERVERNAME 

INSERT INTO dbadata.dbo.tbl_memory_usgae_2012_New
SELECT @@servername as Servername,
    [physical_memory_kb]/1024AS [PhysMemmB],
    [physical_memory_in_use_kb]/1024 AS [PhysMemInUsemB],
    [available_physical_memory_kb]/1024 AS [PhysMemAvailmB],
  ((CONVERT(NUMERIC(9,0),[physical_memory_in_use_kb]/1024) / CONVERT(NUMERIC(9,0),[Total_physical_memory_kb]/1024)) * 100) AS [Percentage use],
    [locked_page_allocations_kb]/1024 AS [LPAllocmB],
    [max_server_memory] AS [MaxSvrMem],
    [min_server_memory] AS [MinSvrMem], 
  500,'SQL2012',65792-- into tbl_memory_usgae_2012_New_T
FROM
    sys.dm_os_sys_info
CROSS JOIN
    sys.dm_os_process_memory
CROSS JOIN
    sys.dm_os_sys_memory
CROSS JOIN (
    SELECT
        [value_in_use] AS [max_server_memory]
    FROM
        sys.configurations
    WHERE
        [name] = 'max server memory (MB)') AS c
CROSS JOIN (
    SELECT
        [value_in_use] AS [min_server_memory]
    FROM
        sys.configurations
    WHERE
        [name] = 'min server memory (MB)') AS c2

update t set ple= cntr_value
from tbl_memory_usgae_2012_New t join sys.dm_os_performance_counters a 
on t.cntr_type=a.cntr_type 
where a.counter_name  like '%page life%'
and a.object_name like '%manager%'


declare @Memory_info table (id int  primary key identity, 
servername varchar(100),Description varchar(100),VERSION varchar(20) ) 


insert into @Memory_info
select Servername , Description,Version  from dbadata.dbo.dba_all_servers 
WHERE Version >='SQL2012'
and Description not in ('sss')
AND svr_status ='running'
 --select *  from dbadata.dbo.dba_all_servers
SELECT @minrow = MIN(id)FROM   @Memory_info
SELECT @maxrow  = MAX(id) FROM   @Memory_info
--SELECT * FROM @Memory_info

 
 while (@minrow <=@maxrow)
 begin
 BEGIN TRY
 TRUNCATE TABLE #tbl
 select @Server_name=Servername ,@Desc=Description,
 @VER=VERSION from @Memory_info where ID = @minrow 
/* 
IF (@VER='SQL2005')
 BEGIN
 set @sql=
'EXEC(''SELECT * from OPENQUERY(['+@server_name+'],
''''SELECT '''''''''+@Desc+''''''''',CEILING(physical_memory_in_bytes/1073741824.0) as [Physical Memory_mB],
CEILING((bpool_committed*8)/1024.0/1024.0) as BPool_Committed_mB,00,
500,'''''''''+@VER+''''''''',65792,getdate()
FROM sys.dm_os_sys_info
'''')'')
'
insert into dbadata.dbo.tbl_memory_usgae
exec(@sql)


set @sql1=
'EXEC(''SELECT * from OPENQUERY(['+@server_name+'],
''''SELECT '''''''''+@Desc+''''''''',cntr_value,cntr_type from
sys.dm_os_performance_counters where counter_name  like ''''''''%page life%''''''''
and object_name like ''''''''%manager%''''''''
'''')'')
'

insert into #tbl
exec(@sql1)

update t set ple= cntr_value
from tbl_memory_usgae t join #tbl a 
on t.cntr_type=a.cntr_type where t.servername =a.servername

--print @sql1
 
END

ELSE
*/
BEGIN

set @sql2=
'EXEC(''SELECT * from OPENQUERY(['+@server_name+'],
''''SELECT '''''''''+@Desc+''''''''',[physical_memory_kb]/1024 AS [PhysMemmB],
    [physical_memory_in_use_kb]/1024 AS [PhysMemInUsemB],
  ((CONVERT(NUMERIC(9,0),[physical_memory_in_use_kb]/1024) / CONVERT(NUMERIC(9,0),[Total_physical_memory_kb]/1024)) * 100) AS [Percentage use],
    [available_physical_memory_kb]/1024 AS [PhysMemAvailmB],
    [locked_page_allocations_kb]/1024 AS [LPAllocmB],
    [max_server_memory] AS [MaxSvrMem],
    [min_server_memory] AS [MinSvrMem],
500,'''''''''+@VER+''''''''',65792
FROM
    sys.dm_os_sys_info
CROSS JOIN
    sys.dm_os_process_memory
CROSS JOIN
    sys.dm_os_sys_memory
CROSS JOIN (
    SELECT
        [value_in_use] AS [max_server_memory]
    FROM
        sys.configurations
    WHERE
        [name] = ''''''''max server memory (MB)'''''''') AS c
CROSS JOIN (
    SELECT
        [value_in_use] AS [min_server_memory]
    FROM
        sys.configurations
    WHERE
        [name] = ''''''''min server memory (MB)'''''''') AS c2
'''')'')
'
insert into dbadata.dbo.tbl_memory_usgae_2012_New
exec(@sql2)

set @sql3=
'EXEC(''SELECT * from OPENQUERY(['+@server_name+'],
''''SELECT '''''''''+@Desc+''''''''',cntr_value,cntr_type from
sys.dm_os_performance_counters where counter_name  like ''''''''%page life%''''''''
and object_name like ''''''''%manager%''''''''
'''')'')
'

insert into #tbl
exec(@sql3)

update t set ple= cntr_value
from tbl_memory_usgae_2012_New t join #tbl a 
on t.cntr_type=a.cntr_type where t.servername =a.servername 
--print @sql1
END

end try
BEGIN CATCH
SELECT @SERVER_NAME,ERROR_NUMBER() AS ErrorNumber,ERROR_MESSAGE() AS ErrorMessage;
insert into tbl_Error_handling
 
SELECT @SERVER_NAME,'Memory',[Error_Line] = ERROR_LINE(),[Error_Number] = ERROR_NUMBER(),
[Error_Severity] = ERROR_SEVERITY(),[Error_State] = ERROR_STATE(),
[Error_Message] = ERROR_MESSAGE(),GETDATE()


--PRINT 'SERVER ['+@SERVER_NAME+']is not COMPLETED.'
END CATCH
 
set @minrow =@minrow +1 
end
DROP TABLE #tbl

--/*
----------------------------------------------------------------
--Send an email to DBA team
-----------------------------------------------------------------
      
      DECLARE @servername varchar(100)
      DECLARE @Physical_Ram_Use varchar(100)
      --DECLARE @AVAILABLE_MEMORY_MB varchar(100)
      DECLARE @Physical_ram_Available varchar(100)
      DECLARE @PLE varchar(100)         
      
      
--SELECT * FROM dbadata.dbo.tbl_memory_usgae
IF EXISTS (
SELECT * FROM dbadata.dbo.tbl_memory_usgae_2012_New
where @P_PLE <300
) 
begin

DECLARE SPACECUR CURSOR FOR

SELECT servername,Physical_Ram_Use_mB,Physical_ram_Available_mB,PLE
FROM dbadata.dbo.tbl_memory_usgae_2012_New 
where @P_PLE <=300

OPEN SPACECUR
FETCH NEXT FROM SPACECUR
INTO @servername,@Physical_Ram_Use, @Physical_ram_Available,@PLE

DECLARE @BODY1 VARCHAR(max)
SET @BODY1=  '<font size=2 color=#C35817  face=''verdana''><B>Followings are MEMORY usage :</b> </font>
<P> 
<font size=1 color=#FF00FF  face=''verdana''>
<Table border=5 width=1000 bgcolor=#ECE5B6 cellpadding=1  style="color:#7E2217;font-face:verdana;font-size:12px;">  
 <b>  <tr bgcolor=#8A4117 align=center style="color:#FFFFFF;font-weight:bold"> 
 <td width=600 color=white>SERVER</td> 
 <td width=600 color=white>SQL used RAM MB</td> 
 <td width=600 color=white>Available RAM MB</td> 
 <td width=150 color=white>PLE</td>  
 </b>  

 </tr>'
WHILE @@FETCH_STATUS=0
BEGIN
SET @BODY1= @BODY1 +'<tr>
<td>'+ISNULL(@SERVERNAME,'&nbsp')+'</td>'+
'<td align=center>'+ISNULL(@Physical_Ram_Use,'&nbsp')+'</td>'+

'<td align=center>'+ISNULL(@Physical_ram_Available,'&nbsp')+'</td>'+
'<td align=center>'+ISNULL(@PLE,'&nbsp')+'</td>'


FETCH NEXT FROM SPACECUR
INTO @servername,@Physical_Ram_Use, @Physical_ram_Available,@PLE


END
SET @BODY1=@BODY1+'</Table> </p>
<p>
<font style="color:#7E2217;font-face:verdana;font-size:9px;"> Generated on '
+convert(varchar(30),getdate(),100)+'. </BR>
This is an auto generated mail by DBA Team. If you receive this email by mistake please contact us. 
 </br>
© Property of DBA Team.
 </font>'

CLOSE SPACECUR
DEALLOCATE SPACECUR
DECLARE @EMAILIDS VARCHAR(500)

SELECT @EMAILIDS=
COALESCE(@EMAILIDS+';','')+EMAIL_ADDRESS  
FROM DBADATA.dbo.DBA_ALL_OPERATORS WHERE name ='muthu' and STATUS =1



DECLARE @EMAILIDS1 VARCHAR(500)
SELECT @EMAILIDS1=
COALESCE(@EMAILIDS1+';','')+EMAIL_ADDRESS  FROM DBAdata.DBO.DBA_ALL_OPERATORS
WHERE STATUS =1 and Mail_copy='CC'


EXEC MSDB.DBO.SP_SEND_DBMAIL @RECIPIENTS=@EMAILIDS,
@SUBJECT = 'DBA: RAM Usage SQL 2012 and Onwards',
@BODY = @BODY1,
@copy_recipients=@EMAILIDS1,
@BODY_FORMAT = 'HTML' ,@PROFILE_NAME='muthu';
--select @BODY1

-------------------------------------------------------

end  
--*/
insert into DBAdata_Archive.dbo.tbl_memory_usgae_2012_New
select *,getdate() from tbl_memory_usgae_2012_New


END


 

Image:

RAM

I’m currently working as a SQL server DBA in one of the top MNC. I’m passionate about SQL Server And I’m specialized in Administration and Performance tuning. I’m an active member of SQL server Central and MSDN forum. I also write articles in SQL server Central. For more Click here

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