[Release-7.1] Add write traffic metrics to ddMetricsGetRange

[kakaiu]

Users get shard write traffic and bytes by getrange "\xff\xff/metrics/data_distribution_stats/<shardbegin>" "\xff\xff/metrics/data_distribution_stats/<shardend>"

Correctness test with 2 irrelevant failures:
20231016-174827-zhewang-654839c5d6f9aaa1 compressed=True data_size=24138808 duration=5091577 ended=100000 fail=2 fail_fast=10 max_runs=100000 pass=99998 priority=100 remaining=0 runtime=0:54:44 sanity=False started=100000 stopped=20231016-184311 submitted=20231016-174827 timeout=5400 username=zhewang

Checked by Kubernetes test

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[foundationdb-ci]

Result of foundationdb-pr-macos-m1 on macOS Ventura 13.x

• Commit ID: 9c0ba06
• Duration 0:16:55
• Result: ❌ FAILED
• Error: Error while executing command: ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ${HOME}/.ssh_key ec2-user@${MAC_EC2_HOST} /opt/homebrew/bin/bash --login -c ./build_pr_macos.sh. Reason: exit status 1
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)

[foundationdb-ci]

Result of foundationdb-pr-macos on macOS Ventura 13.x

• Commit ID: 9c0ba06
• Duration 0:22:24
• Result: ❌ FAILED
• Error: Error while executing command: ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ${HOME}/.ssh_key ec2-user@${MAC_EC2_HOST} /usr/local/bin/bash --login -c ./build_pr_macos.sh. Reason: exit status 1
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)

[foundationdb-ci]

Result of foundationdb-pr-clang on Linux CentOS 7

• Commit ID: 9c0ba06
• Duration 0:58:01
• Result: ✅ SUCCEEDED
• Error: N/A
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[foundationdb-ci]

Result of foundationdb-pr on Linux CentOS 7

• Commit ID: 9c0ba06
• Duration 1:09:44
• Result: ✅ SUCCEEDED
• Error: N/A
• Build Log terminal output (available for 30 days)
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[foundationdb-ci]

Result of foundationdb-pr-cluster-tests on Linux CentOS 7

• Commit ID: 9c0ba06
• Duration 2:01:13
• Result: ❌ FAILED
• Error: Error while executing command: if $fail_test; then exit 1; fi. Reason: exit status 1
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)
• Cluster Test Logs zip file of the test logs (available for 30 days)