High ping and lag spikes during team fights

Hello,
My ping tends to go crazy during initial loading and team fights. In game ping is 50ms +. At the moment iam using powerline connection instead of wifi ( no big improvement).

Recorded during arcade game, interval set to 0.01s

Summary

|------------------------------------------------------------------------------------------|

| WinMTR statistics |

| Host - % | Sent | Recv | Best | Avrg | Wrst | Last |

|------------------------------------------------|------|------|------|------|------|------|

| router,asus,com - 17 | 354 | 295 | 2 | 3 | 16 | 3 |

| host-212-158-250-36,dslgb,com - 0 | 9235 | 9235 | 27 | 30 | 102 | 31 |

| host-212-158-250-36,dslgb,com - 0 | 9250 | 9250 | 26 | 30 | 102 | 28 |

| 63.130.104.198 - 0 | 9922 | 9922 | 26 | 28 | 45 | 28 |

| lonap-ix,blizzardonline,net - 0 | 9246 | 9246 | 28 | 30 | 68 | 30 |

| ae1-br01-eqld5,blizzardonline,net - 0 | 8791 | 8791 | 28 | 32 | 663 | 31 |

| et-0-0-2-br02-eqam1,blizzardonline,net - 0 | 7522 | 7522 | 33 | 38 | 1100 | 35 |

| et-0-0-67-pe01-eqam1,
,blizzardonline,net - 0 | 7828 | 7828 | 34 | 36 | 55 | 36 |

| 137.221.66.43 - 0 | 7834 | 7834 | 34 | 36 | 54 | 36 |

| 185.60.112.157 - 0 | 7861 | 7861 | 34 | 36 | 52 | 35 |

|________________________________________________|______|______|______|_|

Recorded during arcade game, interval set to 1.0s

|------------------------------------------------------------------------------------------|
| WinMTR statistics |

Host - % Sent Recv Best Avrg Wrst Last
router,asus,com - 0 683 683 2 3 17 3
host-212-158-250-36,dslgb,com - 0 683 683 27 31 70 28
63.130.104.198 - 0 683 683 27 29 47 28
lonap-ix,blizzardonline,net - 0 683 683 29 31 49 30
ae1-br01-eqld5,blizzardonline,net - 0 682 682 29 42 1237 52
et-0-0-2-br02-eqam1,blizzardonline,net - 0 671 671 34 86 4399 2197
et-0-0-67-pe01-eqam1,blizzardonline,net - 0 683 683 35 37 72 36
137.221.66.43 - 0 683 683 35 37 62 35
185.60.112.157 - 0 683 683 35 37 58 37
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