diff --git a/cmd/otelbench/dump.go b/cmd/otelbench/dump.go
new file mode 100644
index 00000000..bdb6f094
--- /dev/null
+++ b/cmd/otelbench/dump.go
@@ -0,0 +1,164 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"time"
+
+	"github.com/ClickHouse/ch-go"
+	"github.com/go-faster/errors"
+	"github.com/spf13/cobra"
+	"golang.org/x/sync/errgroup"
+)
+
+func newDumpCommand() *cobra.Command {
+	rootCmd := &cobra.Command{
+		Use:   "dump",
+		Short: "Manage raw dumps",
+	}
+	rootCmd.AddCommand(
+		newDumpCreateCommand(),
+	)
+	return rootCmd
+}
+
+func newDumpCreateCommand() *cobra.Command {
+	var arg struct {
+		Output   string
+		Database string
+
+		KubernetesNamespace string
+		KubernetesService   string
+
+		RemotePort int
+		LocalPort  int
+	}
+	rootCmd := &cobra.Command{
+		Use:   "create",
+		Short: "Create a new dump",
+		RunE: func(cobraCommand *cobra.Command, _ []string) error {
+			g, ctx := errgroup.WithContext(cobraCommand.Context())
+			done := make(chan struct{})
+			localPort := 9000
+
+			if err := os.MkdirAll(arg.Output, 0755); err != nil {
+				return errors.Wrap(err, "create output directory")
+			}
+
+			checkConnection := func(ctx context.Context) error {
+				ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
+				defer cancel()
+				client, err := ch.Dial(ctx, ch.Options{
+					Address: fmt.Sprintf("localhost:%d", localPort),
+				})
+				if err != nil {
+					return errors.Wrap(err, "dial")
+				}
+				if err := client.Ping(ctx); err != nil {
+					return errors.Wrap(err, "ping")
+				}
+				if err := client.Close(); err != nil {
+					return errors.Wrap(err, "close")
+				}
+				return nil
+			}
+
+			g.Go(func() error {
+				if err := checkConnection(ctx); err == nil {
+					// Already connected.
+					fmt.Println("Already connected")
+					return nil
+				}
+
+				ctx, cancel := context.WithCancel(ctx)
+				defer cancel()
+
+				go func() {
+					select {
+					case <-done:
+					case <-ctx.Done():
+					}
+					cancel()
+				}()
+				args := []string{
+					"-n", arg.KubernetesNamespace,
+					"port-forward",
+					fmt.Sprintf("svc/%s", arg.KubernetesService),
+					fmt.Sprintf("%d:%d", arg.LocalPort, arg.RemotePort),
+				}
+				cmd := exec.CommandContext(ctx, "kubectl", args...)
+				cmd.Stderr = os.Stderr
+				cmd.Stdout = os.Stdout
+
+				return cmd.Run()
+			})
+			g.Go(func() error {
+				// Wait for port-forward to be ready.
+				for {
+					if err := checkConnection(ctx); err == nil {
+						break
+					}
+					select {
+					case <-time.After(1 * time.Second):
+						continue
+					case <-ctx.Done():
+						return ctx.Err()
+					}
+				}
+				fmt.Println("Port-forward ready")
+				tables := []string{
+					"logs",
+					"logs_attrs",
+					"metrics_exemplars",
+					"metrics_exp_histograms",
+					"metrics_labels",
+					"metrics_points",
+					"traces_spans",
+					"traces_tags",
+					"migration",
+				}
+				for _, table := range tables {
+					query := fmt.Sprintf("SELECT * FROM %s.%s", arg.Database, table)
+					// SELECT * FROM faster.logs INTO OUTFILE '/tmp/dump.bin' FORMAT Native;
+					outFile := filepath.Join(arg.Output, fmt.Sprintf("%s.bin", table))
+					query += fmt.Sprintf(" INTO OUTFILE '%s' TRUNCATE FORMAT Native", outFile)
+
+					args := []string{
+						"-h", "localhost",
+						"-d", arg.Database,
+						"--progress",
+						"-q", query,
+					}
+					cmd := exec.CommandContext(ctx, "clickhouse-client", args...)
+					cmd.Stderr = os.Stderr
+					cmd.Stdout = os.Stdout
+					cmd.Stdin = os.Stdin
+
+					fmt.Println("Dumping table", table)
+					fmt.Println(" Query:", query)
+					fmt.Println(" Command:", cmd.String())
+
+					if err := cmd.Run(); err != nil {
+						return errors.Wrapf(err, "dump table %s", table)
+					}
+				}
+
+				return nil
+			})
+
+			return g.Wait()
+		},
+	}
+	f := rootCmd.Flags()
+	f.StringVarP(&arg.Output, "output", "o", "", "Output directory")
+	f.StringVarP(&arg.Database, "database", "d", "faster", "Database name")
+	f.StringVar(&arg.KubernetesNamespace, "kubernetes-namespace", "clickhouse", "Kubernetes namespace")
+	f.StringVar(&arg.KubernetesService, "kubernetes-service", "chi-db-cluster-0-0", "Kubernetes service")
+	f.IntVar(&arg.RemotePort, "target-port", 9000, "Remote port")
+	f.IntVar(&arg.LocalPort, "port", 9000, "Local port")
+
+	return rootCmd
+}
diff --git a/cmd/otelbench/main.go b/cmd/otelbench/main.go
index 62b56ae3..f8883279 100644
--- a/cmd/otelbench/main.go
+++ b/cmd/otelbench/main.go
@@ -25,6 +25,7 @@ func main() {
 		newPrometheusRemoteWriteCommand(),
 		newOtelCommand(),
 		newAPICommand(),
+		newDumpCommand(),
 	)
 	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer stop()