Solution : https://service.sap.com/sap/support/notes/564874 (SAP Service marketplace login required)
Key words : 
stat/normal_clock=gettimeofday   stat/clock=gettimeofday, released redhat summit kernel, ibm eserver x440, fsc primergy t850, es/implementation=mapthe, dramatically impair performance, linux kernel status 2, uncontrollable side effects, kernel panic reason, notsc acpi=oldboot
Related Notes : 
       
| 386605 | SAP Memory Management for Linux (32-bit) | 
| 171383 | Linux: Released Fujitsu Technology Solutions hardware | 
| 171380 | Linux: Released IBM hardware (Intel and AMD processors) | 
| 171356 | SAP software on Linux: General information |