asim: include WriteBytesPerSecond in StoreMetrics

Previously, we added WriteBytesPerSecond to Capacity and included it in
StoreMetrics, but it wasn't populated correctly. This commit fixes that by
properly setting the field when creating StoreMetrics.

Epic: none
Release note: none

Author: wenyihu6

pkg/kv/kvserver/asim/metrics/tracker.go

@@ -141,22 +141,23 @@ func (mt *Tracker) Tick(ctx context.Context, tick time.Time, s state.State) {
 		desc := store.Descriptor()
 
 		sm := StoreMetrics{
-			Tick:               tick,
-			StoreID:            int64(storeID),
-			QPS:                int64(desc.Capacity.QueriesPerSecond),
-			CPU:                int64(desc.Capacity.CPUPerSecond),
-			WriteKeys:          u.WriteKeys,
-			WriteBytes:         u.WriteBytes,
-			ReadKeys:           u.ReadKeys,
-			ReadBytes:          u.ReadBytes,
-			Replicas:           int64(desc.Capacity.RangeCount),
-			Leases:             int64(desc.Capacity.LeaseCount),
-			LeaseTransfers:     u.LeaseTransfers,
-			Rebalances:         u.Rebalances,
-			RebalanceSentBytes: u.RebalanceSentBytes,
-			RebalanceRcvdBytes: u.RebalanceRcvdBytes,
-			RangeSplits:        u.RangeSplits,
-			DiskFractionUsed:   desc.Capacity.FractionUsed(),
+			Tick:                tick,
+			StoreID:             int64(storeID),
+			QPS:                 int64(desc.Capacity.QueriesPerSecond),
+			CPU:                 int64(desc.Capacity.CPUPerSecond),
+			WriteKeys:           u.WriteKeys,
+			WriteBytes:          u.WriteBytes,
+			WriteBytesPerSecond: int64(desc.Capacity.WriteBytesPerSecond),
+			ReadKeys:            u.ReadKeys,
+			ReadBytes:           u.ReadBytes,
+			Replicas:            int64(desc.Capacity.RangeCount),
+			Leases:              int64(desc.Capacity.LeaseCount),
+			LeaseTransfers:      u.LeaseTransfers,
+			Rebalances:          u.Rebalances,
+			RebalanceSentBytes:  u.RebalanceSentBytes,
+			RebalanceRcvdBytes:  u.RebalanceRcvdBytes,
+			RangeSplits:         u.RangeSplits,
+			DiskFractionUsed:    desc.Capacity.FractionUsed(),
 		}
 		sms = append(sms, sm)
 	}