cherry pick pingcap#5503 to release-4.0

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>

geo-distributed-deployment-topology.md

@@ -12,9 +12,9 @@ This document takes the typical architecture of three data centers (DC) in two c
 
 | Instance | Count | Physical machine configuration | BJ IP | SH IP | Configuration |
 | :-- | :-- | :-- | :-- | :-- | :-- |
-| TiDB | 3 | 16 VCore 32GB * 1 | 10.0.1.1 <br/> 10.0.1.2 <br/> 10.0.1.3 <br/> 10.0.1.4 | 10.0.1.5 | Default port <br/> Global directory configuration |
-| PD | 3 | 4 VCore 8GB * 1 | 10.0.1.6 <br/> 10.0.1.7 <br/> 10.0.1.8 <br/> 10.0.1.9 | 10.0.1.10 | Default port <br/> Global directory configuration |
-| TiKV | 3 | 16 VCore 32GB 2TB (nvme ssd) * 1 | 10.0.1.11 <br/> 10.0.1.12 <br/> 10.0.1.13 <br/> 10.0.1.14 | 10.0.1.15 | Default port <br/> Global directory configuration |
+| TiDB | 5 | 16 VCore 32GB * 1 | 10.0.1.1 <br/> 10.0.1.2 <br/> 10.0.1.3 <br/> 10.0.1.4 | 10.0.1.5 | Default port <br/> Global directory configuration |
+| PD | 5 | 4 VCore 8GB * 1 | 10.0.1.6 <br/> 10.0.1.7 <br/> 10.0.1.8 <br/> 10.0.1.9 | 10.0.1.10 | Default port <br/> Global directory configuration |
+| TiKV | 5 | 16 VCore 32GB 2TB (nvme ssd) * 1 | 10.0.1.11 <br/> 10.0.1.12 <br/> 10.0.1.13 <br/> 10.0.1.14 | 10.0.1.15 | Default port <br/> Global directory configuration |
 | Monitoring & Grafana | 1 | 4 VCore 8GB * 1 500GB (ssd) | 10.0.1.16 | | Default port <br/> Global directory configuration |
 
 ### Topology templates