---> uname -a: Linux prd-centos7-docker-4c-4g-4216.novalocal 3.10.0-1160.118.1.el7.x86_64 #1 SMP Wed Apr 24 16:01:50 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 6.1G 74G 8% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 754 13028 16 2101 14807 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e5:42:2f brd ff:ff:ff:ff:ff:ff inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fee5:422f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:e8:af:fd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 01/25/2026 _x86_64_ (4 CPU) 12:28:45 PM LINUX RESTART 12:29:01 PM tps rtps wtps bread/s bwrtn/s 12:30:01 PM 280.92 35.65 245.27 5266.47 42504.11 12:31:01 PM 333.89 3.65 330.24 1245.63 9996.35 Average: 307.40 19.65 287.75 3256.22 26251.59 12:29:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 PM 13443768 2822188 17.35 2620 1932496 1101964 6.36 753680 1681776 203228 12:31:01 PM 13350864 2915092 17.92 2620 2028096 1062844 6.14 855532 1644296 23148 Average: 13397316 2868640 17.64 2620 1980296 1082404 6.25 804606 1663036 113188 12:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:30:01 PM eth0 356.39 237.16 1722.64 64.32 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 45.28 41.72 273.43 11.51 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 200.85 139.45 998.09 37.92 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 01/25/2026 _x86_64_ (4 CPU) 12:28:45 PM LINUX RESTART 12:29:01 PM CPU %user %nice %system %iowait %steal %idle 12:30:01 PM all 20.32 0.00 4.11 3.25 0.06 72.26 12:30:01 PM 0 17.27 0.00 3.61 3.51 0.05 75.55 12:30:01 PM 1 28.47 0.00 4.20 2.72 0.07 64.54 12:30:01 PM 2 14.94 0.00 3.68 2.03 0.07 79.27 12:30:01 PM 3 20.69 0.00 5.00 4.73 0.05 69.54 12:31:01 PM all 17.33 0.00 1.35 0.97 0.06 80.30 12:31:01 PM 0 9.68 0.00 1.34 1.56 0.05 87.38 12:31:01 PM 1 22.70 0.00 1.73 1.29 0.03 74.25 12:31:01 PM 2 8.27 0.00 1.00 0.44 0.07 90.22 12:31:01 PM 3 29.00 0.00 1.31 0.62 0.07 68.99 Average: all 18.82 0.00 2.73 2.11 0.06 76.29 Average: 0 13.45 0.00 2.47 2.53 0.05 81.50 Average: 1 25.57 0.00 2.96 2.00 0.05 69.42 Average: 2 11.59 0.00 2.34 1.23 0.07 84.77 Average: 3 24.83 0.00 3.16 2.68 0.06 69.27