Fix cpu format

[alexeykazakov]

No description provided.

[codecov]

Codecov Report

Merging #81 into master will decrease coverage by 0.15%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #81      +/-   ##
==========================================
- Coverage   78.85%   78.69%   -0.16%     
==========================================
  Files          17       17              
  Lines        1253     1253              
==========================================
- Hits          988      986       -2     
- Misses        213      214       +1     
- Partials       52       53       +1

Impacted Files	Coverage Δ
cluster/service/cluster_service.go	86.47% <0%> (-0.82%)	⬇️

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