Solution : https://service.sap.com/sap/support/notes/458221 (SAP Service marketplace login required)
Key words : 
-------times -----avg     14100 usecsmax     63000 usecsmin         0 usecsbw      4432 62 kb/secexcluding max, av2     9750  usecsbw2     6410 26 kb/secavg specifies, directory program files\sappc\sapgui, path /sapdb/<sid>/db/sap, additional key words performance problems, directory \sapmnt\<sid>\exe, lifecache server involves packages, /sapmnt/<sid>/exe, avoid network problems, check network problems
Related Notes : 
       
| 799642 | Network Check failed in /sapapo/om13 | 
| 500843 | Composite SAP note for COM and SAP liveCache 7.2 or higher | 
| 500235 | Network Diagnosis with NIPING |