Contract Logistics Performance Review

I need to review our 3PL's performance. Relationship details:

Services provided: [Warehousing, fulfillment, transportation]
Contract term: [Length and renewal status]
Volume: [Monthly throughput or spend]
Contractual SLAs: [Key performance commitments]
Current performance: [Known issues or metrics]
Relationship quality: [Communication, responsiveness]
Cost structure: [Pricing model and trends]
Strategic importance: [How critical is this partner]

Please create:
1. Performance review framework
2. KPI analysis template
3. Root cause analysis for gaps
4. Benchmarking approach
5. Improvement action plan structure
6. Contract leverage assessment
7. Relationship roadmap development