!/bin/bash 需求磁盘和内存不足%5、%10、%15告警。 DISK_THRESHOLD_5=5 DISK_THRESHOLD_10=10 DISK_THRESHOLD_15=15 MEMORY_THRESHOLD_5=5 MEMORY_THRESHOLD_10=10 MEMORY_THRESHOLD_15=15 WEBHOOK_URL="https://open.feishu.cn/open-apis/bot/v2/xxx" disk_usage=$(df-h/|awk'NR2{print$5}') memory_usage=$(free|awk'/Mem/{printf(...