---> uname -a: Linux prd-centos8-docker-8c-8g-4297.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: 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1132 25048 19 5709 30284 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:10:f0:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85595sec preferred_lft 85595sec inet6 fe80::f816:3eff:fe10:f0cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:f0:2c:d4 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:cff:fef0:2cd4/64 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) 01/09/2026 _x86_64_ (8 CPU) 16:09:07 LINUX RESTART (8 CPU) 04:10:01 PM tps rtps wtps bread/s bwrtn/s 04:11:01 PM 304.90 17.33 287.57 3623.33 13724.56 04:12:01 PM 106.68 1.80 104.88 592.43 11585.14 04:13:01 PM 48.09 0.15 47.94 41.46 3744.03 04:14:01 PM 103.58 0.50 103.08 460.57 37736.22 04:15:01 PM 20.28 0.48 19.79 21.46 469.91 04:16:01 PM 19.53 0.00 19.53 0.00 563.76 04:17:01 PM 108.55 0.00 108.55 0.00 23888.62 04:18:01 PM 116.33 0.00 116.33 0.00 1369.55 04:19:01 PM 56.87 2.47 54.41 4491.25 1146.93 04:20:00 PM 25.34 0.00 25.34 0.00 16206.14 04:21:01 PM 21.46 0.17 21.29 16.41 16800.94 04:22:01 PM 31.53 1.65 29.88 1781.30 9194.68 Average: 80.26 2.05 78.21 918.96 11370.05 04:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 PM 28496524 30675580 4159188 12.74 2688 2490776 1808528 5.37 217232 3454256 306244 04:12:01 PM 26746700 29020576 5909012 18.09 2688 2582172 3274184 9.71 282828 5120548 66128 04:13:01 PM 25120704 28514940 7535008 23.07 2688 3678320 4202924 12.47 346100 6599568 1088796 04:14:01 PM 24503740 27916348 8151972 24.96 2688 3695024 4597832 13.64 441356 7099872 184 04:15:01 PM 24323576 27743304 8332136 25.52 2688 3701640 4442680 13.18 445096 7274480 72 04:16:01 PM 24673052 28344960 7982660 24.44 2688 3950912 3989932 11.84 508660 6859008 238764 04:17:01 PM 23084548 27248456 9571164 29.31 2688 4431932 6332512 18.79 556524 8338760 1576 04:18:01 PM 24551328 28652996 8104384 24.82 2688 4358152 4022688 11.94 552148 6895092 15524 04:19:01 PM 23907032 28707872 8748680 26.79 2688 5053404 3500344 10.39 711616 7374508 559644 04:20:00 PM 23748304 28689196 8907408 27.28 2688 5191816 3508016 10.41 711640 7531548 213060 04:21:01 PM 25420316 30585940 7235396 22.16 2688 5413224 1906160 5.66 759652 5810680 135792 04:22:01 PM 25679780 31037356 6975932 21.36 2688 5599464 1520564 4.51 973856 5335296 33996 Average: 25021300 28928127 7634412 23.38 2688 4178903 3592197 10.66 542226 6474468 221648 04:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 441.70 348.88 5470.20 51.85 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 119.50 105.30 912.25 25.20 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 451.16 277.95 9548.00 45.48 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 24.59 24.59 2.30 2.30 0.00 0.00 0.00 0.00 04:14:01 PM eth0 56.80 38.36 17.20 18.26 0.00 0.00 0.00 0.00 04:14:01 PM docker0 7.65 8.55 1.02 1.00 0.00 0.00 0.00 0.00 04:14:01 PM veth4c11fed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM veth2d1e76e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM lo 71.63 71.63 4.60 4.60 0.00 0.00 0.00 0.00 04:15:01 PM eth0 255.08 182.89 63.65 77.51 0.00 0.00 0.00 0.00 04:15:01 PM docker0 5.20 6.10 0.87 0.86 0.00 0.00 0.00 0.00 04:16:01 PM lo 21.18 21.18 1.05 1.05 0.00 0.00 0.00 0.00 04:16:01 PM eth0 180.19 141.72 752.32 42.61 0.00 0.00 0.00 0.00 04:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM lo 322.48 322.48 49.22 49.22 0.00 0.00 0.00 0.00 04:17:01 PM eth0 677.77 182.44 2290.64 20.17 0.00 0.00 0.00 0.00 04:17:01 PM docker0 133.51 141.49 22.06 23.40 0.00 0.00 0.00 0.00 04:17:01 PM veth5a2e0ac 119.24 126.11 22.18 19.21 0.00 0.00 0.00 0.00 04:17:01 PM vethc49c9bf 14.26 16.08 1.70 4.45 0.00 0.00 0.00 0.00 04:18:01 PM lo 1363.98 1363.98 235.45 235.45 0.00 0.00 0.00 0.00 04:18:01 PM eth0 316.18 207.75 342.25 87.61 0.00 0.00 0.00 0.00 04:18:01 PM docker0 591.80 606.91 116.36 111.79 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 04:19:01 PM eth0 67.21 57.16 1248.09 10.54 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:00 PM eth0 6.38 0.40 3.68 0.29 0.00 0.00 0.00 0.00 04:20:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 100.36 72.15 1164.34 7.07 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 186.92 137.53 1923.15 68.05 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 150.42 150.42 24.39 24.39 0.00 0.00 0.00 0.00 Average: eth0 238.33 146.09 1978.53 37.89 0.00 0.00 0.00 0.00 Average: docker0 61.52 63.60 11.69 11.42 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) 01/09/2026 _x86_64_ (8 CPU) 16:09:07 LINUX RESTART (8 CPU) 04:10:01 PM CPU %user %nice %system %iowait %steal %idle 04:11:01 PM all 20.09 0.00 1.50 1.04 0.07 77.30 04:11:01 PM 0 26.49 0.00 2.34 1.76 0.10 69.31 04:11:01 PM 1 24.57 0.00 1.61 1.97 0.07 71.78 04:11:01 PM 2 21.61 0.00 1.69 1.20 0.08 75.41 04:11:01 PM 3 15.95 0.00 1.11 1.16 0.08 81.71 04:11:01 PM 4 17.87 0.00 1.62 0.62 0.07 79.82 04:11:01 PM 5 18.06 0.00 1.37 0.50 0.05 80.02 04:11:01 PM 6 14.50 0.00 1.44 0.37 0.07 83.63 04:11:01 PM 7 21.66 0.00 0.80 0.75 0.05 76.73 04:12:01 PM all 38.88 0.00 1.00 0.37 0.09 59.66 04:12:01 PM 0 46.49 0.00 0.92 0.15 0.08 52.36 04:12:01 PM 1 33.11 0.00 0.83 0.68 0.10 65.27 04:12:01 PM 2 45.68 0.00 1.69 0.60 0.10 51.93 04:12:01 PM 3 48.96 0.00 0.63 0.20 0.07 50.13 04:12:01 PM 4 22.81 0.00 1.14 0.07 0.08 75.90 04:12:01 PM 5 31.82 0.00 0.97 0.79 0.08 66.34 04:12:01 PM 6 40.00 0.00 0.53 0.30 0.08 59.08 04:12:01 PM 7 42.16 0.00 1.32 0.17 0.10 56.26 04:13:01 PM all 24.14 0.00 2.16 0.11 0.06 73.52 04:13:01 PM 0 32.48 0.00 1.91 0.00 0.07 65.54 04:13:01 PM 1 43.99 0.00 2.80 0.12 0.08 53.01 04:13:01 PM 2 23.42 0.00 2.53 0.02 0.05 73.99 04:13:01 PM 3 22.05 0.00 1.80 0.05 0.08 76.02 04:13:01 PM 4 8.37 0.00 2.25 0.61 0.03 88.74 04:13:01 PM 5 18.52 0.00 2.37 0.05 0.05 79.00 04:13:01 PM 6 29.76 0.00 1.85 0.07 0.05 68.27 04:13:01 PM 7 14.50 0.00 1.80 0.00 0.07 83.64 04:14:01 PM all 22.67 0.00 2.42 0.74 0.08 74.09 04:14:01 PM 0 21.48 0.00 2.24 0.08 0.10 76.10 04:14:01 PM 1 28.77 0.00 3.12 1.99 0.10 66.02 04:14:01 PM 2 17.31 0.00 2.09 1.89 0.07 78.64 04:14:01 PM 3 20.02 0.00 2.24 0.10 0.08 77.55 04:14:01 PM 4 18.13 0.00 2.10 1.21 0.08 78.49 04:14:01 PM 5 20.28 0.00 2.21 0.40 0.08 77.02 04:14:01 PM 6 27.46 0.00 2.80 0.20 0.08 69.46 04:14:01 PM 7 27.87 0.00 2.53 0.05 0.07 69.49 04:15:01 PM all 12.91 0.00 1.85 0.03 0.11 85.10 04:15:01 PM 0 13.03 0.00 1.40 0.02 0.08 85.46 04:15:01 PM 1 12.79 0.00 1.64 0.05 0.10 85.42 04:15:01 PM 2 14.69 0.00 1.36 0.03 0.12 83.81 04:15:01 PM 3 7.47 0.00 1.79 0.05 0.08 90.61 04:15:01 PM 4 10.08 0.00 1.55 0.05 0.13 88.18 04:15:01 PM 5 14.74 0.00 2.41 0.00 0.12 82.73 04:15:01 PM 6 15.66 0.00 1.77 0.07 0.10 82.40 04:15:01 PM 7 14.82 0.00 2.86 0.00 0.12 82.21 04:16:01 PM all 36.40 0.00 1.18 0.05 0.11 62.25 04:16:01 PM 0 43.54 0.00 0.62 0.00 0.12 55.72 04:16:01 PM 1 40.45 0.00 1.54 0.12 0.13 57.76 04:16:01 PM 2 45.74 0.00 2.20 0.02 0.15 51.89 04:16:01 PM 3 26.77 0.00 0.82 0.02 0.10 72.29 04:16:01 PM 4 44.92 0.00 1.40 0.07 0.12 53.50 04:16:01 PM 5 29.28 0.00 0.77 0.03 0.10 69.82 04:16:01 PM 6 30.26 0.00 1.15 0.15 0.10 68.34 04:16:01 PM 7 30.24 0.00 0.94 0.00 0.08 68.74 04:17:01 PM all 26.86 0.00 2.22 0.57 0.09 70.26 04:17:01 PM 0 22.26 0.00 2.48 1.49 0.10 73.67 04:17:01 PM 1 15.01 0.00 2.35 0.81 0.08 81.75 04:17:01 PM 2 24.50 0.00 2.73 0.17 0.10 72.50 04:17:01 PM 3 33.08 0.00 2.21 0.07 0.10 64.54 04:17:01 PM 4 33.09 0.00 1.86 0.49 0.08 64.48 04:17:01 PM 5 26.27 0.00 1.97 0.99 0.08 70.69 04:17:01 PM 6 35.34 0.00 1.66 0.05 0.08 62.86 04:17:01 PM 7 25.35 0.00 2.45 0.49 0.08 71.63 04:18:01 PM all 23.72 0.00 2.26 0.23 0.10 73.69 04:18:01 PM 0 31.67 0.00 1.74 0.03 0.10 66.45 04:18:01 PM 1 12.40 0.00 2.70 0.17 0.12 84.61 04:18:01 PM 2 28.91 0.00 2.80 0.12 0.10 68.07 04:18:01 PM 3 27.09 0.00 2.35 0.02 0.10 70.45 04:18:01 PM 4 29.23 0.00 1.21 0.05 0.10 69.42 04:18:01 PM 5 13.88 0.00 2.19 0.02 0.10 83.82 04:18:01 PM 6 25.84 0.00 2.63 1.39 0.10 70.04 04:18:01 PM 7 20.67 0.00 2.50 0.02 0.08 76.73 04:19:01 PM all 20.83 0.00 0.73 2.61 0.06 75.78 04:19:01 PM 0 21.56 0.00 0.70 0.30 0.07 77.37 04:19:01 PM 1 27.59 0.00 0.45 0.28 0.07 71.61 04:19:01 PM 2 27.34 0.00 0.78 0.05 0.05 71.78 04:19:01 PM 3 14.75 0.00 0.74 2.76 0.07 81.69 04:19:01 PM 4 30.80 0.00 1.02 0.35 0.05 67.79 04:19:01 PM 5 11.86 0.00 0.85 16.05 0.07 71.17 04:19:01 PM 6 8.38 0.00 0.89 1.09 0.05 89.59 04:19:01 PM 7 24.30 0.00 0.42 0.00 0.05 75.23 04:20:00 PM all 0.46 0.00 0.20 16.98 0.02 82.35 04:20:00 PM 0 0.15 0.00 0.19 0.00 0.03 99.63 04:20:00 PM 1 0.44 0.00 0.24 41.68 0.03 57.61 04:20:00 PM 2 0.79 0.00 0.15 31.87 0.02 67.18 04:20:00 PM 3 0.37 0.00 0.15 4.97 0.00 94.51 04:20:00 PM 4 0.13 0.00 0.35 0.00 0.02 99.50 04:20:00 PM 5 0.35 0.00 0.27 54.97 0.02 44.39 04:20:00 PM 6 0.97 0.00 0.08 0.00 0.00 98.94 04:20:00 PM 7 0.45 0.00 0.15 2.37 0.02 97.01 04:21:01 PM all 13.41 0.00 0.76 9.98 0.04 75.80 04:21:01 PM 0 18.22 0.00 0.53 0.00 0.07 81.18 04:21:01 PM 1 15.11 0.00 1.04 16.67 0.05 67.12 04:21:01 PM 2 19.23 0.00 0.58 29.32 0.05 50.82 04:21:01 PM 3 11.80 0.00 0.78 23.37 0.03 64.02 04:21:01 PM 4 9.28 0.00 0.60 3.15 0.03 86.94 04:21:01 PM 5 14.57 0.00 1.08 5.55 0.05 78.74 04:21:01 PM 6 6.11 0.00 0.61 0.00 0.03 93.24 04:21:01 PM 7 12.97 0.00 0.86 1.77 0.03 84.36 04:21:01 PM CPU %user %nice %system %iowait %steal %idle 04:22:01 PM all 27.33 0.00 0.96 0.62 0.07 71.01 04:22:01 PM 0 39.81 0.00 0.85 0.00 0.10 59.24 04:22:01 PM 1 26.34 0.00 1.45 0.48 0.07 71.65 04:22:01 PM 2 12.48 0.00 1.00 2.25 0.07 84.20 04:22:01 PM 3 46.82 0.00 0.77 0.42 0.10 51.89 04:22:01 PM 4 20.38 0.00 1.05 0.47 0.07 78.03 04:22:01 PM 5 20.35 0.00 0.92 0.52 0.07 78.15 04:22:01 PM 6 39.79 0.00 0.75 0.79 0.08 58.59 04:22:01 PM 7 12.67 0.00 0.92 0.02 0.03 86.36 Average: all 22.31 0.00 1.44 2.78 0.08 73.40 Average: 0 26.45 0.00 1.33 0.32 0.08 71.82 Average: 1 23.39 0.00 1.65 5.41 0.08 69.47 Average: 2 23.48 0.00 1.63 5.64 0.08 69.17 Average: 3 22.93 0.00 1.28 2.78 0.08 72.93 Average: 4 20.43 0.00 1.35 0.60 0.07 77.56 Average: 5 18.34 0.00 1.45 6.65 0.07 73.50 Average: 6 22.83 0.00 1.35 0.37 0.07 75.38 Average: 7 20.64 0.00 1.46 0.47 0.07 77.36