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| MONTHLY AWS INVOICE ANALYSIS - SEPTEMBER 2024 | |
| Account: TechCorp Solutions (Account ID: 123456789012) | |
| Billing Period: September 1-30, 2024 | |
| Invoice Date: October 1, 2024 | |
| Total Amount Due: $312,448.73 | |
| Payment Due: October 31, 2024 | |
| INVOICE SUMMARY | |
| Total Charges: $312,448.73 | |
| Credits: -$18,240.00 (Reserved Instance unused capacity) | |
| Taxes: $0.00 (Tax-exempt organization) | |
| Previous Balance: $0.00 | |
| =============================== | |
| Amount Due: $294,208.73 | |
| Service Breakdown: | |
| 1. Amazon EC2: $142,832.45 (45.7%) | |
| 2. Amazon RDS: $68,224.18 (21.8%) | |
| 3. Amazon S3: $64,288.92 (20.6%) | |
| 4. Data Transfer: $18,432.67 (5.9%) | |
| 5. Elastic Load Balancing: $9,248.31 (3.0%) | |
| 6. Other Services: $9,422.20 (3.0%) | |
| DETAILED SERVICE CHARGES | |
| 1. AMAZON EC2 - $142,832.45 | |
| Instance Usage: | |
| - On-Demand Instances: $89,240.12 | |
| * c5.4xlarge (72 instances): $124,416.00 | |
| * r5.2xlarge (24 instances): $28,800.00 | |
| * t3.medium (156 instances): $18,648.00 | |
| - Reserved Instances: $42,680.00 | |
| * Upfront payment amortization: $28,440.00 | |
| * Hourly charges: $14,240.00 | |
| - Spot Instances: $10,912.33 | |
| * p3.2xlarge (ML training): $8,440.20 | |
| * c5.large (batch processing): $2,472.13 | |
| EBS Volumes: | |
| - General Purpose SSD (gp3): $12,488.40 (4,850 GB) | |
| - Provisioned IOPS SSD (io2): $18,640.22 (2,200 GB, 50,000 IOPS) | |
| - Cold HDD (sc1): $2,842.18 (18,500 GB) | |
| - Snapshots: $4,229.20 | |
| Elastic IP Addresses: | |
| - 23 addresses: $167.40 ($0.005/hour/address) | |
| Data Transfer (EC2): | |
| - Regional Data Transfer OUT: $3,840.50 | |
| 2. AMAZON RDS - $68,224.18 | |
| Database Instances: | |
| - Production (db.r5.4xlarge, Multi-AZ): $32,448.00 (8 instances) | |
| - Staging (db.r5.2xlarge): $14,400.00 (4 instances) | |
| - Development (db.t3.large): $8,280.00 (23 instances) | |
| Aurora: | |
| - aurora.r5.2xlarge (2 instances): $9,648.00 | |
| - Aurora Storage: $1,224.80 (1,224 GB-months) | |
| - Aurora I/O: $488.18 (488,180 requests) | |
| Backup Storage: | |
| - Automated Backups: $1,428.20 (4,760 GB-months beyond free tier) | |
| - Manual Snapshots: $307.00 | |
| 3. AMAZON S3 - $64,288.92 | |
| Storage Classes: | |
| - Standard Storage: $23,064.00 (342 TB) | |
| - Intelligent-Tiering: $3,584.00 (128 TB) | |
| - Glacier Flexible Retrieval: $1,240.00 (1,240 TB) | |
| - Glacier Deep Archive: $496.00 (496 TB) | |
| Requests: | |
| - PUT/COPY/POST/LIST: $2,428.40 (48,568,000 requests) | |
| - GET/SELECT: $1,644.52 (411,130,000 requests) | |
| - Lifecycle Transition: $88.00 (88,000 objects) | |
| Data Transfer: | |
| - Data Transfer OUT to Internet: $31,744.00 (3,174.4 TB) | |
| 4. DATA TRANSFER - $18,432.67 | |
| Inter-Region Data Transfer: | |
| - us-east-1 → eu-west-1: $6,248.80 (1,249.76 GB @ $0.005/GB) | |
| - us-west-2 → us-east-1: $3,124.40 (624.88 GB @ $0.005/GB) | |
| CloudFront: | |
| - Data Transfer OUT: $8,240.47 (8.24 TB) | |
| - HTTPS Requests: $819.00 (273M requests) | |
| 5. ELASTIC LOAD BALANCING - $9,248.31 | |
| Application Load Balancers: | |
| - 47 ALB running hours: $6,768.80 ($0.0225/hour * 47 * 720 hours) | |
| - LCU usage: $2,479.51 | |
| 6. OTHER SERVICES - $9,422.20 | |
| Amazon CloudWatch: | |
| - Metric requests: $428.40 | |
| - Logs ingestion: $1,248.20 (2,496 GB) | |
| - Custom metrics: $720.00 (2,400 metrics) | |
| AWS Lambda: | |
| - Requests: $248.80 (12.44M requests) | |
| - Duration: $1,872.40 (1,872.4K GB-seconds) | |
| Amazon Route 53: | |
| - Hosted zones: $600.00 (120 zones @ $0.50/zone) | |
| - Queries: $488.20 | |
| VPC: | |
| - NAT Gateway: $1,944.00 (18 gateways @ $0.045/hour) | |
| - NAT Gateway data processing: $1,620.40 (5,401.33 GB @ $0.045/GB) | |
| Amazon ECR: | |
| - Storage: $420.00 (420 GB) | |
| Savings Plans: | |
| - EC2 Compute Savings Plan discount: -$4,240.00 | |
| - SageMaker Savings Plan discount: -$880.00 | |
| COST ANOMALIES DETECTED | |
| 1. ⚠️ S3 Data Transfer Spike: +142% vs August | |
| - September: $31,744.00 | |
| - August: $13,120.00 | |
| - Difference: +$18,624.00 | |
| - Cause: Unoptimized batch export script transferring 2.8 TB daily | |
| 2. ⚠️ RDS Development Instances: +12 new instances | |
| - 12 new db.t3.large instances created week of Sept 15 | |
| - Total cost: $4,320.00 | |
| - Utilization: <5% average | |
| - Recommendation: Delete or consolidate | |
| 3. ⚠️ EBS io2 Volumes: +38% vs August | |
| - High IOPS provisioned but low utilization (avg 8,200 IOPS used of 50,000 provisioned) | |
| - Wasted spend: $12,440.00/month | |
| - Recommendation: Right-size IOPS to 10,000 | |
| MONTH-OVER-MONTH COMPARISON | |
| August 2024 September 2024 Change | |
| EC2 $128,440.22 $142,832.45 +11.2% | |
| RDS $62,880.40 $68,224.18 +8.5% | |
| S3 $58,220.18 $64,288.92 +10.4% | |
| Data Transfer $14,280.40 $18,432.67 +29.1% | |
| ELB $8,840.20 $9,248.31 +4.6% | |
| Other $8,628.40 $9,422.20 +9.2% | |
| ----------------------------------------------------------- | |
| TOTAL $281,289.80 $312,448.73 +11.1% | |
| YEAR-TO-DATE SPENDING | |
| Q1 2024 (Jan-Mar): $1,122,600 | |
| Q2 2024 (Apr-Jun): $1,190,400 | |
| Q3 2024 (Jul-Sep): $1,380,450 (+16.0% vs Q2) | |
| Projected Q4: $1,520,280 (if current trend continues) | |
| Annual forecast: $5,213,730 | |
| OPTIMIZATION RECOMMENDATIONS | |
| Immediate Savings (Est. $38,400/month): | |
| 1. Delete 12 idle RDS dev instances: -$4,320/month | |
| 2. Right-size EBS io2 IOPS: -$12,440/month | |
| 3. Fix S3 data transfer script (enable compression, use S3 Transfer Acceleration): -$18,000/month | |
| 4. Consolidate 12 underutilized ALBs: -$3,640/month | |
| PAYMENT INFORMATION | |
| Payment Method: ACH Direct Debit | |
| Bank Account: ****6789 | |
| Scheduled Debit Date: October 25, 2024 | |
| For invoice questions: aws-billing@techcorp-solutions.com | |
| AWS Support: Enterprise Support Plan ($18,624/month, 6% of spend) | |
| This invoice is available in AWS Cost Management console. | |