It's probably related to Transworlds high latency issues at night.
Post a trace route to this server when you're facing the issues
185.179.202.65
here you go. As soon as it crosses 7pm, latency spikes up.
|------------------------------------------------------------------------------------------|
| WinMTR statistics |
| Host - % | Sent | Recv | Best | Avrg | Wrst | Last |
|------------------------------------------------|------|------|------|------|------|------|
| 192.168.100.1 - 0 | 62 | 62 | 0 | 0 | 12 | 0 |
| 202.163.90.254 - 0 | 62 | 62 | 1 | 2 | 20 | 2 |
| UFONE.rwp44.pie.net.pk - 0 | 62 | 62 | 1 | 2 | 16 | 2 |
| 203.135.3.193 - 0 | 62 | 62 | 5 | 7 | 21 | 5 |
| khi275.p01.pie.net.pk - 2 | 58 | 57 | 32 | 33 | 37 | 32 |
| khi275.nxa.1d.ptcl.com.pk - 2 | 58 | 57 | 29 | 30 | 33 | 31 |
| 213.202.2.4 - 2 | 58 | 57 | 117 | 130 | 195 | 130 |
| No response from host - 100 | 12 | 0 | 0 | 0 | 0 | 0 |
| 134.0.220.73 - 2 | 58 | 57 | 0 | 137 | 161 | 139 |
| 1ge.omantel.i3d.net - 2 | 58 | 57 | 127 | 137 | 151 | 139 |
| hosted-by.i3d.net - 2 | 58 | 57 | 127 | 137 | 151 | 140 |
|________________________________________________|______|______|______|______|______|______|
WinMTR v0.92 GPL V2 by Appnor MSP - Fully Managed Hosting & Cloud Provider