---> uname -a: Linux prd-centos8-docker-8c-8g-2920.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 2799.996 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): 0-7 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1133 25301 19 5456 30283 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:b9:31:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:feb9:31cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:cb:a0:7c 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::42:1ff:fecb:a07c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/15/2025 _x86_64_ (8 CPU) 15:13:20 LINUX RESTART (8 CPU) 03:14:01 PM tps rtps wtps bread/s bwrtn/s 03:15:01 PM 231.29 17.55 213.75 3729.91 11195.83 03:16:01 PM 199.88 1.60 198.28 485.92 15702.05 03:17:01 PM 132.49 0.78 131.71 427.99 41185.45 03:18:01 PM 25.42 0.48 24.94 21.46 518.13 03:19:01 PM 5.33 0.00 5.33 0.00 390.82 03:20:01 PM 35.42 0.00 35.42 0.00 8428.76 03:21:01 PM 93.47 0.00 93.47 0.00 15746.43 03:22:01 PM 227.16 0.00 227.16 0.00 2861.71 03:23:01 PM 69.03 2.93 66.09 4574.48 27502.50 Average: 113.27 2.59 110.68 1026.64 13726.20 03:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 PM 28622300 30618232 4033412 12.35 2688 2310664 2393256 7.10 186888 3373624 223676 03:16:01 PM 25594072 27871136 7061640 21.62 2688 2584596 4917784 14.59 276264 6274260 68500 03:17:01 PM 23985672 27393360 8670040 26.55 2688 3690408 4958988 14.71 433748 7626340 68 03:18:01 PM 23261588 26675984 9394124 28.77 2688 3696872 5464196 16.21 437280 8344912 32 03:19:01 PM 24435740 27859800 8219972 25.17 2688 3706308 4384836 13.01 439208 7173184 28 03:20:01 PM 23582852 27268816 9072860 27.78 2688 3965332 4919040 14.59 503892 7951148 18472 03:21:01 PM 21761848 25921864 10893864 33.36 2688 4428844 7500032 22.25 551848 9665300 3360 03:22:01 PM 23926244 28023304 8729468 26.73 2688 4353920 3950060 11.72 550144 7519860 348 03:23:01 PM 25932340 31033788 6723372 20.59 2688 5349084 1514916 4.49 904792 5155032 92164 Average: 24566962 28074032 8088750 24.77 2688 3787336 4444790 13.19 476007 7009296 45183 03:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 252.94 207.42 3150.58 50.86 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 281.87 230.24 3830.63 39.13 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM lo 15.46 15.46 1.52 1.52 0.00 0.00 0.00 0.00 03:17:01 PM eth0 311.56 192.35 9481.17 21.09 0.00 0.00 0.00 0.00 03:17:01 PM docker0 5.40 6.01 0.72 0.69 0.00 0.00 0.00 0.00 03:18:01 PM lo 65.13 65.13 4.48 4.48 0.00 0.00 0.00 0.00 03:18:01 PM eth0 375.07 276.87 103.83 107.21 0.00 0.00 0.00 0.00 03:18:01 PM docker0 6.95 8.10 1.11 1.16 0.00 0.00 0.00 0.00 03:19:01 PM lo 27.10 27.10 1.32 1.32 0.00 0.00 0.00 0.00 03:19:01 PM eth0 267.34 216.35 128.61 75.24 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 PM eth0 131.59 93.79 1059.81 16.66 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM lo 473.81 473.81 69.80 69.80 0.00 0.00 0.00 0.00 03:21:01 PM eth0 413.13 176.99 1967.22 35.77 0.00 0.00 0.00 0.00 03:21:01 PM docker0 201.02 210.21 31.66 33.65 0.00 0.00 0.00 0.00 03:21:01 PM veth7af4057 178.19 186.37 31.70 27.44 0.00 0.00 0.00 0.00 03:21:01 PM veth33b3274 22.83 24.54 2.70 6.48 0.00 0.00 0.00 0.00 03:22:01 PM lo 1000.42 1000.42 183.26 183.26 0.00 0.00 0.00 0.00 03:22:01 PM eth0 155.94 119.31 284.14 38.01 0.00 0.00 0.00 0.00 03:22:01 PM docker0 439.56 448.94 91.95 85.98 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 03:23:01 PM eth0 103.88 89.59 1264.84 20.50 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.88 175.88 28.94 28.94 0.00 0.00 0.00 0.00 Average: eth0 254.82 178.10 2363.46 44.94 0.00 0.00 0.00 0.00 Average: docker0 72.54 74.80 13.94 13.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/15/2025 _x86_64_ (8 CPU) 15:13:20 LINUX RESTART (8 CPU) 03:14:01 PM CPU %user %nice %system %iowait %steal %idle 03:15:01 PM all 17.73 0.00 1.26 0.64 0.06 80.31 03:15:01 PM 0 14.82 0.00 1.39 0.69 0.07 83.04 03:15:01 PM 1 24.96 0.00 2.19 1.05 0.07 71.73 03:15:01 PM 2 16.40 0.00 1.08 0.63 0.05 81.83 03:15:01 PM 3 34.56 0.00 1.29 0.33 0.08 63.73 03:15:01 PM 4 14.62 0.00 0.68 0.30 0.05 84.35 03:15:01 PM 5 23.21 0.00 1.99 0.63 0.07 74.10 03:15:01 PM 6 6.70 0.00 0.75 0.59 0.05 91.91 03:15:01 PM 7 6.49 0.00 0.70 0.89 0.05 91.86 03:16:01 PM all 46.78 0.00 1.32 0.60 0.10 51.20 03:16:01 PM 0 35.22 0.00 0.82 0.28 0.08 63.59 03:16:01 PM 1 57.95 0.00 1.92 1.04 0.12 38.98 03:16:01 PM 2 52.96 0.00 1.37 1.02 0.12 44.54 03:16:01 PM 3 47.06 0.00 1.24 0.55 0.10 51.05 03:16:01 PM 4 48.07 0.00 1.30 0.42 0.10 50.11 03:16:01 PM 5 45.63 0.00 1.59 0.69 0.12 51.98 03:16:01 PM 6 33.88 0.00 0.89 0.53 0.08 64.61 03:16:01 PM 7 53.47 0.00 1.42 0.23 0.12 44.76 03:17:01 PM all 23.28 0.00 3.18 0.82 0.11 72.61 03:17:01 PM 0 26.35 0.00 2.79 0.17 0.10 70.59 03:17:01 PM 1 20.94 0.00 3.08 2.87 0.12 72.99 03:17:01 PM 2 21.02 0.00 4.25 1.06 0.12 73.55 03:17:01 PM 3 27.51 0.00 2.99 1.24 0.13 68.12 03:17:01 PM 4 20.07 0.00 3.08 0.91 0.10 75.84 03:17:01 PM 5 25.59 0.00 3.50 0.19 0.12 70.61 03:17:01 PM 6 24.52 0.00 2.94 0.03 0.12 72.39 03:17:01 PM 7 20.21 0.00 2.83 0.05 0.08 76.83 03:18:01 PM all 15.39 0.00 1.91 0.04 0.07 82.59 03:18:01 PM 0 14.69 0.00 1.89 0.03 0.08 83.30 03:18:01 PM 1 8.78 0.00 2.20 0.02 0.08 88.92 03:18:01 PM 2 15.16 0.00 2.04 0.03 0.07 82.70 03:18:01 PM 3 20.69 0.00 2.09 0.02 0.07 77.14 03:18:01 PM 4 16.63 0.00 1.74 0.02 0.07 81.54 03:18:01 PM 5 15.96 0.00 1.54 0.07 0.07 82.36 03:18:01 PM 6 12.29 0.00 2.14 0.08 0.07 85.41 03:18:01 PM 7 18.95 0.00 1.64 0.02 0.08 79.31 03:19:01 PM all 10.90 0.00 0.63 0.01 0.05 88.41 03:19:01 PM 0 5.76 0.00 0.32 0.00 0.03 93.89 03:19:01 PM 1 6.95 0.00 0.82 0.00 0.05 92.18 03:19:01 PM 2 5.00 0.00 0.59 0.03 0.05 94.33 03:19:01 PM 3 12.44 0.00 0.48 0.02 0.05 87.01 03:19:01 PM 4 28.50 0.00 0.33 0.02 0.07 71.08 03:19:01 PM 5 14.88 0.00 1.04 0.00 0.05 84.03 03:19:01 PM 6 3.31 0.00 0.62 0.00 0.03 96.04 03:19:01 PM 7 10.34 0.00 0.89 0.00 0.03 88.74 03:20:01 PM all 34.45 0.00 0.82 0.13 0.08 64.52 03:20:01 PM 0 39.47 0.00 1.14 0.00 0.08 59.31 03:20:01 PM 1 35.19 0.00 0.65 0.02 0.08 64.06 03:20:01 PM 2 29.32 0.00 0.75 0.74 0.07 69.13 03:20:01 PM 3 40.50 0.00 1.15 0.10 0.10 58.15 03:20:01 PM 4 28.84 0.00 0.80 0.05 0.08 70.23 03:20:01 PM 5 48.58 0.00 0.78 0.03 0.08 50.52 03:20:01 PM 6 32.25 0.00 0.79 0.05 0.08 66.83 03:20:01 PM 7 21.42 0.00 0.47 0.08 0.07 77.96 03:21:01 PM all 27.00 0.00 2.14 0.30 0.10 70.46 03:21:01 PM 0 29.29 0.00 1.85 0.02 0.10 68.75 03:21:01 PM 1 17.07 0.00 2.93 0.54 0.10 79.36 03:21:01 PM 2 24.97 0.00 2.14 1.03 0.12 71.74 03:21:01 PM 3 33.18 0.00 3.29 0.30 0.12 63.12 03:21:01 PM 4 32.85 0.00 1.78 0.20 0.10 65.07 03:21:01 PM 5 32.19 0.00 1.78 0.30 0.10 65.63 03:21:01 PM 6 22.90 0.00 1.58 0.02 0.10 75.41 03:21:01 PM 7 23.48 0.00 1.76 0.02 0.10 74.63 03:22:01 PM all 26.31 0.00 1.75 0.30 0.09 71.55 03:22:01 PM 0 22.93 0.00 1.24 0.18 0.08 75.57 03:22:01 PM 1 18.99 0.00 1.12 0.05 0.08 79.76 03:22:01 PM 2 33.02 0.00 2.47 0.13 0.10 64.28 03:22:01 PM 3 32.19 0.00 1.76 0.00 0.10 65.95 03:22:01 PM 4 19.30 0.00 2.60 1.43 0.07 76.61 03:22:01 PM 5 11.63 0.00 2.00 0.55 0.07 85.75 03:22:01 PM 6 37.88 0.00 1.61 0.03 0.10 60.38 03:22:01 PM 7 34.53 0.00 1.24 0.02 0.10 64.12 03:23:01 PM all 24.29 0.00 1.70 0.38 0.07 73.56 03:23:01 PM 0 27.38 0.00 1.89 0.02 0.08 70.63 03:23:01 PM 1 43.58 0.00 1.50 1.99 0.10 52.82 03:23:01 PM 2 19.14 0.00 1.87 0.17 0.07 78.76 03:23:01 PM 3 23.22 0.00 1.47 0.27 0.05 74.99 03:23:01 PM 4 13.97 0.00 1.72 0.08 0.07 84.15 03:23:01 PM 5 26.35 0.00 2.06 0.18 0.08 71.32 03:23:01 PM 6 30.16 0.00 1.71 0.13 0.08 67.92 03:23:01 PM 7 10.51 0.00 1.37 0.17 0.05 87.90 Average: all 25.13 0.00 1.63 0.36 0.08 72.80 Average: 0 23.99 0.00 1.48 0.15 0.08 74.30 Average: 1 26.06 0.00 1.82 0.84 0.09 71.19 Average: 2 24.11 0.00 1.84 0.54 0.08 73.43 Average: 3 30.15 0.00 1.75 0.31 0.09 67.69 Average: 4 24.77 0.00 1.56 0.38 0.08 73.22 Average: 5 27.13 0.00 1.81 0.29 0.08 70.69 Average: 6 22.65 0.00 1.44 0.16 0.08 75.66 Average: 7 22.16 0.00 1.37 0.16 0.08 76.23