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Forum Discussion

Ganesh_Garg's avatar
Ganesh_Garg
Icon for Nimbostratus rankNimbostratus
Jan 31, 2014

What thresholds can be used to monitor memory utilization of LTM

Hi,   We have 10 LTM boxes installed in our environment of model number 1600/3400. Currently running on 10.2.4 build 577 version. We are facing some memory issues. So we are planning to monitor th...
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nitass's avatar
nitass
Icon for Employee rankEmployee
Feb 23, 2014

there is oid in product manual.

21 Configuring SNMP (Collecting data on memory use)

http://support.f5.com/kb/en-us/products/big-ip_ltm/manuals/product/tmos_management_guide_10_1/tmos_snmp.html1053448 
[root@ve10:Active] config  tmsh show sys memory raw|head

Sys::System Memory Information (raw)
Memory Used(bytes)     Current     Average  Max(since 23/02 02:00)
------------------------------------------------------------------
Total Phys Memory   2121601024  2121601024              2121601024
OS Used Memory      1392172919  1387920785              1394490982
TMM Alloc Memory     295698432   295698432               295698432
TMM Used Memory       37210320    37209481                37210860


[root@ve10:Active] config  snmpwalk -v 2c -c public localhost f5|grep -i memoryused
F5-BIGIP-SYSTEM-MIB::sysStatMemoryUsed.0 = Counter64: 37210320
F5-BIGIP-SYSTEM-MIB::sysStatMemoryUsedKb.0 = Gauge32: 36338
F5-BIGIP-SYSTEM-MIB::sysGlobalTmmStatMemoryUsed.0 = Counter64: 37210320
F5-BIGIP-SYSTEM-MIB::sysGlobalTmmStatMemoryUsedKb.0 = Gauge32: 36338
F5-BIGIP-SYSTEM-MIB::sysHostMemoryUsed.0 = Counter64: 1391173632
F5-BIGIP-SYSTEM-MIB::sysTmmStatMemoryUsed."0.0" = Counter64: 37210320
F5-BIGIP-SYSTEM-MIB::sysTmmStatMemoryUsedKb."0.0" = Gauge32: 36338