Update NPM logs to use Logf instead of Printf.

[csfmomo]

fix: update NPM logs to use Logf statements instead of Printf as those are less CPU intensive.

Reason for Change:
We have merged a change which use Logf to replace Printf, this one is a followup for the rest of Printf introduced by other merging PR.

[codecov]

Codecov Report

Merging #610 into master will decrease coverage by 0.36%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #610      +/-   ##
==========================================
- Coverage   37.67%   37.30%   -0.37%     
==========================================
  Files          47       47              
  Lines        5203     5203              
==========================================
- Hits         1960     1941      -19     
- Misses       2976     3000      +24     
+ Partials      267      262       -5