---> uname -a: Linux prd-centos8-docker-8c-8g-868.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: 2799.998 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): 0-7 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 1148 25045 19 5696 30268 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:f3:65:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fef3:65e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:da:f4:1c 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::42:9eff:feda:f41c/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) 03/10/2026 _x86_64_ (8 CPU) 09:05:47 LINUX RESTART (8 CPU) 09:06:01 AM tps rtps wtps bread/s bwrtn/s 09:07:01 AM 258.39 21.81 236.58 5920.79 9722.61 09:08:01 AM 289.92 18.86 271.05 4147.98 15217.58 09:09:01 AM 71.44 0.07 71.38 1.33 8909.63 09:10:00 AM 13.65 0.10 13.55 29.72 317.81 09:10:01 AM 37.14 0.00 37.14 0.00 2028.57 09:11:01 AM 113.75 0.48 113.26 461.71 38685.89 09:12:01 AM 29.04 0.48 28.56 21.46 587.59 09:13:01 AM 6.73 0.00 6.73 0.00 467.24 09:14:01 AM 116.09 0.00 116.09 0.00 24168.88 09:15:01 AM 14.70 0.00 14.70 0.00 325.61 09:16:01 AM 181.46 2.45 179.01 4474.78 2357.95 09:17:01 AM 52.50 1.35 51.15 1748.88 30629.42 Average: 104.37 4.15 100.23 1527.90 11947.55 09:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 AM 29524736 31269548 3130968 9.59 2688 2064240 1427856 4.24 152280 2536776 228444 09:08:01 AM 28013804 30220260 4641900 14.21 2688 2517576 2225468 6.60 260856 3888052 183992 09:09:01 AM 26830640 29103348 5825064 17.84 2688 2581588 3268680 9.70 281988 5038996 20 09:10:00 AM 26187100 28569016 6468604 19.81 2688 2689608 3873624 11.49 297616 5655880 105516 09:10:01 AM 25813768 28562156 6841936 20.95 2688 3054116 3834944 11.38 297700 6021576 469896 09:11:01 AM 24439296 27850104 8216408 25.16 2688 3693600 5628084 16.70 436488 7165116 124 09:12:01 AM 24343804 27761592 8311900 25.45 2688 3700632 4297916 12.75 444532 7256196 44 09:13:01 AM 24872672 28301224 7783032 23.83 2688 3711156 3891728 11.55 449696 6726164 84 09:14:01 AM 23447260 27588656 9208444 28.20 2688 4410832 6008476 17.83 552776 7985296 1556 09:15:01 AM 22680980 26869716 9974724 30.55 2688 4459008 6606776 19.60 558620 8741080 3764 09:16:01 AM 24299856 28783452 8355848 25.59 2688 4740220 3347624 9.93 585300 7112512 242644 09:17:01 AM 24470044 29822664 8185660 25.07 2688 5597000 2534960 7.52 782312 6728832 156940 Average: 25410330 28725145 7245374 22.19 2688 3601631 3912178 11.61 425014 6238040 116085 09:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 493.97 301.05 2199.52 81.72 0.00 0.00 0.00 0.00 09:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 446.98 358.04 5118.11 53.25 0.00 0.00 0.00 0.00 09:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 133.01 99.92 901.50 27.71 0.00 0.00 0.00 0.00 09:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 168.98 117.45 1851.29 25.71 0.00 0.00 0.00 0.00 09:10:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9169.52 5293.33 295475.43 360.98 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 6.83 6.83 0.58 0.58 0.00 0.00 0.00 0.00 09:11:01 AM eth0 79.56 46.22 2545.66 7.87 0.00 0.00 0.00 0.00 09:11:01 AM docker0 1.57 2.00 0.23 0.23 0.00 0.00 0.00 0.00 09:11:01 AM veth5eb3fd8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 75.77 75.77 5.65 5.65 0.00 0.00 0.00 0.00 09:12:01 AM eth0 278.99 186.55 68.88 79.97 0.00 0.00 0.00 0.00 09:12:01 AM docker0 11.31 12.71 1.67 1.63 0.00 0.00 0.00 0.00 09:13:01 AM lo 49.15 49.15 2.40 2.40 0.00 0.00 0.00 0.00 09:13:01 AM eth0 160.26 129.04 67.94 53.47 0.00 0.00 0.00 0.00 09:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM lo 20.09 20.09 2.48 2.48 0.00 0.00 0.00 0.00 09:14:01 AM eth0 550.28 185.35 3034.11 24.90 0.00 0.00 0.00 0.00 09:14:01 AM docker0 8.33 9.95 0.79 1.72 0.00 0.00 0.00 0.00 09:14:01 AM vethf3be993 8.33 10.08 0.91 1.73 0.00 0.00 0.00 0.00 09:14:01 AM veth3a84421 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:15:01 AM lo 881.05 881.05 141.00 141.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 161.91 109.58 43.75 44.71 0.00 0.00 0.00 0.00 09:15:01 AM docker0 377.95 391.32 63.10 71.12 0.00 0.00 0.00 0.00 09:15:01 AM vethf3be993 326.55 338.68 61.91 50.98 0.00 0.00 0.00 0.01 09:15:01 AM veth3a84421 51.41 53.11 6.36 20.38 0.00 0.00 0.00 0.00 09:16:01 AM lo 765.88 765.88 138.70 138.70 0.00 0.00 0.00 0.00 09:16:01 AM eth0 116.41 97.42 1470.01 24.21 0.00 0.00 0.00 0.00 09:16:01 AM docker0 334.19 342.95 72.94 61.58 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 191.19 137.79 2725.03 20.40 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.52 163.52 26.44 26.44 0.00 0.00 0.00 0.00 Average: eth0 267.18 169.00 2287.50 40.89 0.00 0.00 0.00 0.00 Average: docker0 66.66 68.99 12.61 12.39 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) 03/10/2026 _x86_64_ (8 CPU) 09:05:47 LINUX RESTART (8 CPU) 09:06:01 AM CPU %user %nice %system %iowait %steal %idle 09:07:01 AM all 15.52 0.00 2.08 0.69 0.05 81.66 09:07:01 AM 0 7.52 0.00 1.59 0.35 0.07 90.47 09:07:01 AM 1 12.07 0.00 2.20 0.30 0.07 85.37 09:07:01 AM 2 23.75 0.00 1.99 0.57 0.07 73.63 09:07:01 AM 3 19.82 0.00 2.08 0.42 0.07 77.62 09:07:01 AM 4 17.59 0.00 2.79 0.60 0.05 78.97 09:07:01 AM 5 16.99 0.00 1.80 0.25 0.03 80.92 09:07:01 AM 6 12.46 0.00 2.64 2.79 0.05 82.05 09:07:01 AM 7 13.95 0.00 1.52 0.22 0.03 84.27 09:08:01 AM all 31.87 0.00 1.34 0.84 0.08 65.87 09:08:01 AM 0 26.95 0.00 1.72 1.34 0.08 69.91 09:08:01 AM 1 31.45 0.00 1.39 0.77 0.07 66.32 09:08:01 AM 2 32.79 0.00 1.39 0.99 0.08 64.75 09:08:01 AM 3 29.70 0.00 1.59 0.75 0.08 67.87 09:08:01 AM 4 36.50 0.00 0.95 0.59 0.08 61.88 09:08:01 AM 5 32.84 0.00 1.71 0.82 0.08 64.55 09:08:01 AM 6 34.94 0.00 1.02 0.77 0.07 63.20 09:08:01 AM 7 29.78 0.00 0.99 0.69 0.07 68.48 09:09:01 AM all 19.59 0.00 0.56 0.19 0.05 79.62 09:09:01 AM 0 29.34 0.00 0.20 0.00 0.05 70.41 09:09:01 AM 1 20.64 0.00 0.30 0.13 0.05 78.88 09:09:01 AM 2 18.47 0.00 0.40 0.33 0.03 80.76 09:09:01 AM 3 11.81 0.00 0.47 0.12 0.03 87.57 09:09:01 AM 4 41.64 0.00 1.65 0.53 0.03 56.14 09:09:01 AM 5 21.78 0.00 0.25 0.02 0.05 77.91 09:09:01 AM 6 3.62 0.00 0.70 0.08 0.07 95.53 09:09:01 AM 7 9.35 0.00 0.48 0.32 0.05 89.80 09:10:00 AM all 18.73 0.00 0.45 0.02 0.05 80.75 09:10:00 AM 0 15.49 0.00 0.27 0.00 0.05 84.19 09:10:00 AM 1 24.05 0.00 0.15 0.00 0.05 75.75 09:10:00 AM 2 15.26 0.00 0.29 0.02 0.05 84.38 09:10:00 AM 3 19.21 0.00 0.14 0.00 0.03 80.62 09:10:00 AM 4 48.13 0.00 1.15 0.00 0.05 50.66 09:10:00 AM 5 8.82 0.00 0.24 0.00 0.03 90.91 09:10:00 AM 6 5.03 0.00 0.90 0.14 0.07 93.86 09:10:00 AM 7 13.82 0.00 0.44 0.00 0.03 85.70 09:10:01 AM all 33.82 0.00 13.55 0.00 0.24 52.38 09:10:01 AM 0 28.43 0.00 11.76 0.00 0.00 59.80 09:10:01 AM 1 32.69 0.00 13.46 0.00 0.00 53.85 09:10:01 AM 2 33.98 0.00 18.45 0.00 0.00 47.57 09:10:01 AM 3 32.35 0.00 13.73 0.00 0.98 52.94 09:10:01 AM 4 41.18 0.00 14.71 0.00 0.00 44.12 09:10:01 AM 5 30.77 0.00 10.58 0.00 0.96 57.69 09:10:01 AM 6 33.00 0.00 11.00 0.00 0.00 56.00 09:10:01 AM 7 38.24 0.00 14.71 0.00 0.00 47.06 09:11:01 AM all 19.33 0.00 2.91 0.68 0.07 77.01 09:11:01 AM 0 20.35 0.00 2.03 0.07 0.07 77.49 09:11:01 AM 1 12.75 0.00 2.97 0.54 0.08 83.65 09:11:01 AM 2 19.06 0.00 2.94 1.18 0.07 76.76 09:11:01 AM 3 20.63 0.00 3.45 0.94 0.07 74.91 09:11:01 AM 4 13.85 0.00 3.21 0.82 0.08 82.03 09:11:01 AM 5 15.93 0.00 3.16 0.37 0.07 80.47 09:11:01 AM 6 19.32 0.00 3.01 0.08 0.05 77.53 09:11:01 AM 7 32.72 0.00 2.51 1.41 0.07 63.29 09:12:01 AM all 16.83 0.00 1.95 0.05 0.08 81.09 09:12:01 AM 0 16.96 0.00 1.71 0.03 0.08 81.21 09:12:01 AM 1 19.20 0.00 2.09 0.05 0.08 78.58 09:12:01 AM 2 13.03 0.00 2.65 0.08 0.08 84.15 09:12:01 AM 3 19.23 0.00 1.87 0.05 0.08 78.76 09:12:01 AM 4 17.38 0.00 1.52 0.05 0.08 80.96 09:12:01 AM 5 13.70 0.00 1.39 0.05 0.07 84.80 09:12:01 AM 6 20.37 0.00 1.94 0.03 0.08 77.57 09:12:01 AM 7 14.79 0.00 2.44 0.02 0.08 82.67 09:13:01 AM all 14.42 0.00 0.85 0.01 0.08 84.65 09:13:01 AM 0 15.41 0.00 0.80 0.00 0.07 83.73 09:13:01 AM 1 12.51 0.00 0.77 0.00 0.10 86.62 09:13:01 AM 2 21.02 0.00 1.34 0.03 0.08 77.53 09:13:01 AM 3 21.34 0.00 0.83 0.00 0.08 77.75 09:13:01 AM 4 3.47 0.00 0.92 0.05 0.07 95.49 09:13:01 AM 5 10.97 0.00 0.75 0.00 0.07 88.21 09:13:01 AM 6 14.38 0.00 0.68 0.02 0.07 84.85 09:13:01 AM 7 16.22 0.00 0.70 0.00 0.07 83.01 09:14:01 AM all 35.18 0.00 1.97 0.46 0.08 62.31 09:14:01 AM 0 44.39 0.00 2.14 0.08 0.10 53.28 09:14:01 AM 1 28.55 0.00 1.78 0.62 0.08 68.97 09:14:01 AM 2 45.50 0.00 1.81 1.14 0.08 51.46 09:14:01 AM 3 41.15 0.00 2.13 0.47 0.08 56.17 09:14:01 AM 4 33.80 0.00 2.09 0.90 0.08 63.12 09:14:01 AM 5 40.54 0.00 2.60 0.13 0.08 56.65 09:14:01 AM 6 28.11 0.00 1.78 0.08 0.07 69.96 09:14:01 AM 7 19.39 0.00 1.41 0.27 0.07 78.86 09:15:01 AM all 23.00 0.00 1.55 0.01 0.09 75.35 09:15:01 AM 0 32.07 0.00 1.89 0.02 0.08 65.94 09:15:01 AM 1 22.50 0.00 1.83 0.00 0.08 75.59 09:15:01 AM 2 18.55 0.00 1.56 0.02 0.08 79.80 09:15:01 AM 3 20.09 0.00 1.96 0.02 0.08 77.85 09:15:01 AM 4 21.86 0.00 1.37 0.00 0.08 76.68 09:15:01 AM 5 23.45 0.00 1.19 0.03 0.10 75.23 09:15:01 AM 6 21.32 0.00 1.51 0.02 0.08 77.07 09:15:01 AM 7 24.14 0.00 1.10 0.00 0.10 74.65 09:16:01 AM all 32.12 0.00 1.87 0.41 0.08 65.52 09:16:01 AM 0 34.99 0.00 1.94 0.05 0.10 62.92 09:16:01 AM 1 40.47 0.00 2.50 0.20 0.08 56.75 09:16:01 AM 2 40.70 0.00 2.46 2.55 0.08 54.21 09:16:01 AM 3 45.69 0.00 1.96 0.08 0.10 52.17 09:16:01 AM 4 24.58 0.00 1.14 0.03 0.08 74.17 09:16:01 AM 5 17.49 0.00 1.39 0.08 0.08 80.95 09:16:01 AM 6 26.41 0.00 1.92 0.10 0.07 71.50 09:16:01 AM 7 26.64 0.00 1.64 0.22 0.07 71.44 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 35.00 0.00 1.73 0.45 0.10 62.73 09:17:01 AM 0 19.41 0.00 1.00 0.27 0.12 79.20 09:17:01 AM 1 39.09 0.00 1.47 1.67 0.10 57.66 09:17:01 AM 2 42.55 0.00 2.31 0.33 0.13 54.67 09:17:01 AM 3 51.10 0.00 1.27 0.03 0.10 47.49 09:17:01 AM 4 18.27 0.00 1.45 0.00 0.08 80.19 09:17:01 AM 5 53.59 0.00 2.28 0.47 0.10 43.56 09:17:01 AM 6 31.45 0.00 2.01 0.23 0.07 66.24 09:17:01 AM 7 24.51 0.00 2.04 0.57 0.10 72.78 Average: all 23.80 0.00 1.59 0.35 0.07 74.19 Average: 0 23.92 0.00 1.41 0.20 0.08 74.40 Average: 1 23.95 0.00 1.61 0.39 0.08 73.98 Average: 2 26.45 0.00 1.77 0.66 0.08 71.05 Average: 3 27.27 0.00 1.63 0.26 0.08 70.76 Average: 4 25.19 0.00 1.68 0.33 0.07 72.73 Average: 5 23.31 0.00 1.54 0.20 0.07 74.88 Average: 6 19.80 0.00 1.66 0.40 0.07 78.07 Average: 7 20.51 0.00 1.41 0.34 0.07 77.67