[TD-10689]<improve>optimize memory using for arm platform(master) (#8381)

* [TD-10689]optimize memory using for arm platform

* [TD-10689]optimize memory using for arm platform(master)

* fix

* remove empty line

* remove escape Char

* resolve conflict:

* remove unused variables
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>