---> uname -a: Linux prd-centos8-builder-4c-4g-24493.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): 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: 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): 0-3 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 821 9638 19 5303 14592 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:f8:9b:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85420sec preferred_lft 85420sec inet6 fe80::f816:3eff:fef8:9bcf/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-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/28/2025 _x86_64_ (4 CPU) 20:12:59 LINUX RESTART (4 CPU) 08:14:01 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 101.07 2.27 98.80 1518.56 10359.75 08:16:01 PM 2.85 0.00 2.85 0.00 60.72 08:17:01 PM 6.26 0.12 6.15 4.53 184.26 08:18:01 PM 4.33 0.00 4.33 0.00 123.13 08:19:01 PM 238.30 12.28 226.02 1510.83 2931.42 08:20:01 PM 265.35 4.71 260.64 1086.78 12783.60 08:21:01 PM 92.79 0.32 92.47 8.40 7988.19 08:22:01 PM 50.50 0.72 49.78 514.50 2866.54 08:23:01 PM 79.37 0.00 79.37 0.00 36640.08 08:24:01 PM 54.92 0.00 54.92 0.00 15008.48 08:25:01 PM 19.65 0.00 19.65 0.00 2989.02 08:26:01 PM 43.39 0.00 43.39 0.00 6384.25 08:27:01 PM 42.64 0.00 42.64 0.00 3143.64 08:28:01 PM 114.73 0.43 114.30 24.26 3664.12 08:29:01 PM 48.42 0.27 48.15 43.59 19515.84 Average: 77.65 1.41 76.24 314.15 8309.79 08:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13270884 15095744 2870648 17.78 2688 2023632 825840 4.80 201388 2264228 164 08:16:01 PM 13265944 15092356 2875588 17.81 2688 2024084 825840 4.80 201392 2265392 268 08:17:01 PM 13256932 15084516 2884600 17.87 2688 2024360 845888 4.92 201928 2271336 60 08:18:01 PM 13251028 15079988 2890504 17.91 2688 2024716 845888 4.92 201928 2274232 240 08:19:01 PM 11412592 13433352 4728940 29.30 2688 2198160 2566536 14.93 220780 4042484 120372 08:20:01 PM 10929108 13261872 5212424 32.29 2688 2498412 2452888 14.27 343596 4375168 53248 08:21:01 PM 10197352 12697808 5944180 36.83 2688 2660988 2934780 17.07 489204 4949784 3556 08:22:01 PM 9037828 12098604 7103704 44.01 2688 3212188 3431300 19.96 567880 6011968 469604 08:23:01 PM 7905292 12001228 8236240 51.03 2688 4238748 3554620 20.68 672016 7026344 413744 08:24:01 PM 7830700 12029132 8310832 51.49 2688 4337256 3503176 20.38 724068 7040760 78144 08:25:01 PM 7743180 11962616 8398352 52.03 2688 4355520 3616316 21.04 729308 7118336 14008 08:26:01 PM 7633716 12086028 8507816 52.71 2688 4583072 3420320 19.90 758364 7187440 63876 08:27:01 PM 7483804 12010308 8657728 53.64 2688 4652644 3484536 20.27 781708 7307292 53052 08:28:01 PM 9869200 14933152 6272332 38.86 2688 5187672 931476 5.42 1152388 4553972 562152 08:29:01 PM 9816380 14888668 6325152 39.19 2688 5198388 943080 5.49 1327100 4439444 18340 Average: 10193596 13450358 5947936 36.85 2688 3414656 2278832 13.26 571537 4875212 123389 08:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 163.26 120.99 572.13 26.96 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 107.18 95.18 289.49 25.12 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 62.41 51.08 154.98 17.26 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 105.53 93.42 291.74 24.74 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 363.11 405.41 1758.03 113.56 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 271.78 215.00 3873.93 36.50 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 152.60 123.38 2492.41 19.44 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 68.24 68.16 508.82 17.92 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 70.52 64.77 749.08 16.86 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 85.70 72.68 1295.92 15.57 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 22.93 22.98 39.46 6.97 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 80.05 66.09 950.26 13.80 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 73.12 69.97 614.87 21.00 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 385.72 430.89 125.18 1647.28 0.00 0.00 0.00 0.00 08:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 PM eth0 662.15 811.46 422.86 7384.57 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 178.30 180.77 942.78 625.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 06/28/2025 _x86_64_ (4 CPU) 20:12:59 LINUX RESTART (4 CPU) 08:14:01 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 8.01 0.00 1.11 3.84 0.18 86.85 08:15:01 PM 0 4.65 0.00 0.68 0.95 0.07 93.65 08:15:01 PM 1 11.48 0.00 1.18 7.01 0.43 79.90 08:15:01 PM 2 10.04 0.00 1.65 6.23 0.10 81.98 08:15:01 PM 3 5.81 0.00 0.92 1.08 0.10 92.09 08:16:01 PM all 0.56 0.00 0.34 0.01 0.04 99.04 08:16:01 PM 0 0.48 0.00 0.03 0.00 0.03 99.45 08:16:01 PM 1 0.27 0.00 0.17 0.02 0.05 99.50 08:16:01 PM 2 0.92 0.00 0.58 0.00 0.03 98.46 08:16:01 PM 3 0.59 0.00 0.59 0.02 0.05 98.76 08:17:01 PM all 0.55 0.00 0.27 0.03 0.03 99.12 08:17:01 PM 0 0.57 0.00 0.48 0.00 0.05 98.90 08:17:01 PM 1 0.50 0.00 0.13 0.02 0.03 99.32 08:17:01 PM 2 0.33 0.00 0.15 0.03 0.03 99.45 08:17:01 PM 3 0.80 0.00 0.30 0.05 0.02 98.83 08:18:01 PM all 0.52 0.00 0.34 0.01 0.03 99.09 08:18:01 PM 0 0.13 0.00 0.08 0.03 0.03 99.72 08:18:01 PM 1 0.50 0.00 0.37 0.00 0.03 99.10 08:18:01 PM 2 0.89 0.00 0.82 0.02 0.03 98.25 08:18:01 PM 3 0.57 0.00 0.08 0.00 0.03 99.32 08:19:01 PM all 17.86 0.00 2.16 0.87 0.08 79.04 08:19:01 PM 0 17.70 0.00 2.19 1.16 0.08 78.87 08:19:01 PM 1 14.98 0.00 2.06 1.07 0.08 81.82 08:19:01 PM 2 17.26 0.00 3.05 0.39 0.08 79.22 08:19:01 PM 3 21.49 0.00 1.34 0.85 0.08 76.24 08:20:01 PM all 64.94 0.00 2.91 1.04 0.11 31.00 08:20:01 PM 0 67.83 0.00 3.58 1.31 0.12 27.17 08:20:01 PM 1 64.21 0.00 3.44 1.12 0.12 31.11 08:20:01 PM 2 63.88 0.00 2.09 0.65 0.10 33.28 08:20:01 PM 3 63.83 0.00 2.54 1.07 0.10 32.46 08:21:01 PM all 58.09 0.00 3.26 0.43 0.10 38.11 08:21:01 PM 0 58.42 0.00 2.52 0.20 0.08 38.76 08:21:01 PM 1 47.31 0.00 2.31 0.61 0.10 49.67 08:21:01 PM 2 67.56 0.00 6.61 0.57 0.10 25.16 08:21:01 PM 3 59.05 0.00 1.61 0.35 0.10 38.88 08:22:01 PM all 63.14 0.00 2.43 0.24 0.10 34.10 08:22:01 PM 0 62.61 0.00 1.18 0.38 0.10 35.72 08:22:01 PM 1 55.71 0.00 2.16 0.17 0.12 41.85 08:22:01 PM 2 66.93 0.00 3.47 0.25 0.08 29.26 08:22:01 PM 3 67.30 0.00 2.91 0.15 0.10 29.53 08:23:01 PM all 51.01 0.00 2.59 1.28 0.09 45.04 08:23:01 PM 0 63.33 0.00 2.57 0.67 0.08 33.34 08:23:01 PM 1 46.20 0.00 2.28 0.40 0.08 51.03 08:23:01 PM 2 39.43 0.00 1.68 2.17 0.10 56.62 08:23:01 PM 3 55.05 0.00 3.81 1.88 0.08 39.18 08:24:01 PM all 51.93 0.00 3.38 0.25 0.09 44.35 08:24:01 PM 0 48.56 0.00 2.18 0.20 0.10 48.96 08:24:01 PM 1 43.51 0.00 1.90 0.49 0.10 54.00 08:24:01 PM 2 63.02 0.00 5.94 0.27 0.08 30.68 08:24:01 PM 3 52.66 0.00 3.50 0.05 0.08 43.71 08:25:01 PM all 47.93 0.00 3.49 0.11 0.08 48.39 08:25:01 PM 0 45.09 0.00 2.66 0.22 0.08 51.95 08:25:01 PM 1 45.42 0.00 3.00 0.02 0.08 51.48 08:25:01 PM 2 55.07 0.00 4.82 0.07 0.08 39.96 08:25:01 PM 3 46.13 0.00 3.47 0.12 0.08 50.19 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 54.41 0.00 2.97 0.22 0.09 42.30 08:26:01 PM 0 56.78 0.00 2.30 0.07 0.08 40.77 08:26:01 PM 1 49.06 0.00 2.50 0.18 0.08 48.17 08:26:01 PM 2 58.23 0.00 4.43 0.20 0.10 37.03 08:26:01 PM 3 53.59 0.00 2.64 0.44 0.10 43.23 08:27:01 PM all 51.12 0.00 3.19 0.16 0.09 45.44 08:27:01 PM 0 46.97 0.00 3.07 0.05 0.10 49.81 08:27:01 PM 1 51.30 0.00 3.01 0.20 0.10 45.39 08:27:01 PM 2 57.78 0.00 4.75 0.32 0.08 37.06 08:27:01 PM 3 48.43 0.00 1.93 0.07 0.08 49.49 08:28:01 PM all 30.08 0.00 5.15 0.28 0.10 64.39 08:28:01 PM 0 36.68 0.00 6.63 0.51 0.10 56.08 08:28:01 PM 1 26.60 0.00 4.93 0.30 0.08 68.09 08:28:01 PM 2 31.99 0.00 3.96 0.19 0.08 63.78 08:28:01 PM 3 25.06 0.00 5.09 0.14 0.12 69.60 08:29:01 PM all 14.55 0.00 2.04 2.00 0.10 81.31 08:29:01 PM 0 12.24 0.00 2.18 1.15 0.10 84.33 08:29:01 PM 1 12.75 0.00 2.11 4.29 0.10 80.75 08:29:01 PM 2 21.04 0.00 1.51 1.64 0.10 75.71 08:29:01 PM 3 12.06 0.00 2.37 0.94 0.08 84.55 Average: all 34.30 0.00 2.37 0.72 0.09 62.53 Average: 0 34.80 0.00 2.15 0.46 0.08 62.51 Average: 1 31.30 0.00 2.10 1.06 0.11 65.43 Average: 2 36.89 0.00 3.03 0.87 0.08 59.13 Average: 3 34.19 0.00 2.20 0.48 0.08 63.04