---> uname -a: Linux prd-centos8-docker-8c-8g-7126.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-7 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 rep_good nopl cpuid extd_apicid tsc_known_freq 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1077 27044 19 3765 30348 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:a2:a0:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fea2:a0f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:b9:6b:8c 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 inet6 fe80::42:e0ff:feb9:6b8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/08/2026 _x86_64_ (8 CPU) 17:12:15 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 150.27 14.50 135.78 3144.41 11111.00 05:15:01 PM 439.39 5.57 433.83 1228.86 16976.05 05:16:01 PM 261.40 2.62 258.79 398.60 45497.08 05:17:01 PM 52.94 1.22 51.72 112.11 6501.68 Average: 226.01 5.97 220.03 1220.93 20023.58 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29078732 31064856 3574632 10.95 2688 2302456 1569012 4.66 158548 2952000 237604 05:15:01 PM 27972028 30425096 4681336 14.34 2688 2758520 1986888 5.90 266148 3900792 277672 05:16:01 PM 26409220 29714532 6244144 19.12 2688 3599788 2553820 7.58 636068 5049168 74952 05:17:01 PM 27706144 31089100 4947220 15.15 2688 3676644 1524692 4.52 831452 3561380 8340 Average: 27791531 30573396 4861833 14.89 2688 3084352 1908603 5.66 473054 3865835 149642 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 145.24 109.17 1811.84 34.96 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 511.51 431.78 6611.07 61.11 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 419.61 334.40 6318.96 326.24 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.18 12.23 0.48 259.92 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 189.20 206.33 60.59 2082.44 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 316.40 270.42 3700.83 626.16 0.00 0.00 0.00 0.00 Average: docker0 1.55 3.06 0.12 65.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/08/2026 _x86_64_ (8 CPU) 17:12:15 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 10.41 0.00 1.04 1.23 0.05 87.27 05:14:01 PM 0 5.50 0.00 0.62 1.45 0.05 92.38 05:14:01 PM 1 17.79 0.00 2.11 4.75 0.07 75.29 05:14:01 PM 2 14.89 0.00 1.14 0.23 0.03 83.71 05:14:01 PM 3 13.00 0.00 1.49 0.27 0.05 85.20 05:14:01 PM 4 7.10 0.00 0.72 0.28 0.03 91.87 05:14:01 PM 5 7.52 0.00 0.58 0.17 0.07 91.66 05:14:01 PM 6 13.22 0.00 1.15 2.44 0.05 83.14 05:14:01 PM 7 4.26 0.00 0.54 0.27 0.05 94.88 05:15:01 PM all 25.30 0.00 1.66 1.97 0.10 70.97 05:15:01 PM 0 33.17 0.00 1.59 2.68 0.10 62.46 05:15:01 PM 1 26.10 0.00 2.30 3.13 0.13 68.34 05:15:01 PM 2 28.30 0.00 1.49 0.85 0.12 69.24 05:15:01 PM 3 22.93 0.00 1.16 0.33 0.10 75.48 05:15:01 PM 4 17.66 0.00 1.33 0.59 0.07 80.36 05:15:01 PM 5 25.25 0.00 2.63 3.12 0.10 68.90 05:15:01 PM 6 27.79 0.00 1.67 3.23 0.10 67.21 05:15:01 PM 7 21.21 0.00 1.10 1.81 0.08 75.80 05:16:01 PM all 22.06 0.00 2.54 2.36 0.10 72.94 05:16:01 PM 0 24.18 0.00 1.91 3.14 0.10 70.67 05:16:01 PM 1 18.79 0.00 2.32 1.77 0.08 77.04 05:16:01 PM 2 17.04 0.00 2.86 4.15 0.08 75.86 05:16:01 PM 3 25.97 0.00 2.24 0.86 0.10 70.83 05:16:01 PM 4 20.86 0.00 2.85 1.57 0.13 74.60 05:16:01 PM 5 21.11 0.00 2.30 3.01 0.10 73.47 05:16:01 PM 6 26.75 0.00 3.14 1.58 0.08 68.44 05:16:01 PM 7 21.79 0.00 2.69 2.79 0.08 72.65 05:17:01 PM all 10.50 0.00 1.05 0.27 0.21 87.96 05:17:01 PM 0 8.98 0.00 1.08 0.35 0.81 88.78 05:17:01 PM 1 9.44 0.00 0.75 0.03 0.50 89.28 05:17:01 PM 2 11.78 0.00 1.22 0.62 0.08 86.30 05:17:01 PM 3 21.65 0.00 1.39 0.47 0.07 76.42 05:17:01 PM 4 4.53 0.00 0.85 0.32 0.08 94.21 05:17:01 PM 5 14.50 0.00 1.37 0.08 0.08 83.97 05:17:01 PM 6 8.67 0.00 0.84 0.02 0.03 90.44 05:17:01 PM 7 4.45 0.00 0.94 0.28 0.05 94.28 Average: all 17.05 0.00 1.57 1.46 0.12 79.80 Average: 0 17.92 0.00 1.30 1.90 0.27 78.61 Average: 1 18.01 0.00 1.87 2.42 0.20 77.51 Average: 2 18.00 0.00 1.67 1.46 0.08 78.79 Average: 3 20.88 0.00 1.57 0.48 0.08 76.99 Average: 4 12.52 0.00 1.43 0.69 0.08 85.28 Average: 5 17.08 0.00 1.72 1.59 0.09 79.52 Average: 6 19.10 0.00 1.70 1.82 0.07 77.32 Average: 7 12.91 0.00 1.31 1.29 0.07 84.42