---> uname -a: Linux prd-centos8-builder-4c-4g-19365.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 807 9655 19 5300 14606 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:ca:66:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85464sec preferred_lft 85464sec inet6 fe80::f816:3eff:feca:662a/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) 06/07/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 199.50 56.01 143.49 2052.99 11324.00 08:15:01 PM 26.38 0.03 26.35 0.53 3748.83 08:16:01 PM 5.10 0.00 5.10 0.00 139.01 08:17:01 PM 5.50 0.00 5.50 0.00 163.60 08:18:01 PM 292.45 13.34 279.11 2219.29 3513.83 08:19:01 PM 238.14 2.95 235.19 417.40 13404.00 08:20:01 PM 82.88 0.32 82.56 8.40 6885.97 08:21:01 PM 49.57 0.70 48.87 475.84 3376.37 08:22:01 PM 83.29 0.00 83.29 0.00 39666.82 08:23:01 PM 48.43 0.00 48.43 0.00 13761.31 08:24:01 PM 16.79 0.00 16.79 0.00 603.71 08:25:01 PM 44.48 0.00 44.48 0.00 8328.81 08:26:01 PM 44.41 0.00 44.41 0.00 1758.31 08:27:01 PM 144.46 0.43 144.03 24.26 21483.92 Average: 91.53 5.27 86.26 371.36 9153.51 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13285964 15110328 2855568 17.69 2688 2023224 815588 4.74 201784 2246316 94764 08:15:01 PM 13271848 15097528 2869684 17.78 2688 2023648 815588 4.74 201880 2257428 272 08:16:01 PM 13268348 15095320 2873184 17.80 2688 2023928 815588 4.74 201880 2258416 152 08:17:01 PM 13263728 15092024 2877804 17.83 2688 2024252 815588 4.74 201880 2259400 204 08:18:01 PM 11858200 13968304 4283332 26.54 2688 2285660 1914976 11.14 228788 3584524 182856 08:19:01 PM 11094708 13442304 5046824 31.27 2688 2512760 2265188 13.18 347784 4204432 36468 08:20:01 PM 10557228 13074996 5584304 34.60 2688 2676448 2601876 15.14 494032 4579984 16516 08:21:01 PM 9064964 12374848 7076568 43.84 2688 3459820 3199160 18.61 601388 5949040 700132 08:22:01 PM 8119428 12217188 8022104 49.70 2688 4240676 3347592 19.47 672708 6812076 308776 08:23:01 PM 8085804 12285404 8055728 49.91 2688 4339272 3267776 19.01 725108 6785636 7884 08:24:01 PM 8052772 12277476 8088760 50.11 2688 4361572 3268976 19.02 736408 6804256 19384 08:25:01 PM 7780580 12235680 8360952 51.80 2688 4586496 3288492 19.13 759828 7040700 9004 08:26:01 PM 7691060 12218312 8450472 52.35 2688 4654132 3297108 19.18 782804 7098364 37808 08:27:01 PM 9889948 14949856 6251584 38.73 2688 5187212 915628 5.33 1152520 4541544 23928 Average: 10377470 13531398 5764062 35.71 2688 3314221 2187795 12.73 522057 4744437 102725 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 187.35 135.24 1165.02 26.94 0.00 0.00 0.00 0.00 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 104.17 88.20 292.85 22.73 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 101.85 91.35 278.85 23.52 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 101.67 90.05 290.49 23.62 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 452.66 477.39 2808.30 116.62 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 215.85 179.20 2953.00 33.12 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 154.49 124.69 2423.38 18.69 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 60.21 58.68 426.00 17.47 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 80.40 70.14 751.26 17.40 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 85.85 72.84 1295.58 14.25 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 28.50 27.65 40.34 9.21 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 91.47 72.64 951.54 14.42 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 69.57 66.09 613.22 17.19 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 612.75 759.57 194.94 7437.83 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 167.63 165.27 1034.65 556.59 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) 06/07/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.05 0.45 7.95 1.56 0.08 74.91 08:14:01 PM 0 10.24 0.52 9.09 0.90 0.08 79.17 08:14:01 PM 1 20.02 0.22 5.49 2.27 0.07 71.93 08:14:01 PM 2 15.53 0.50 7.87 1.46 0.08 74.56 08:14:01 PM 3 14.41 0.57 9.36 1.61 0.08 73.97 08:15:01 PM all 0.54 0.00 0.35 0.33 0.05 98.73 08:15:01 PM 0 0.58 0.00 0.10 0.02 0.05 99.25 08:15:01 PM 1 0.65 0.00 0.50 0.85 0.07 97.93 08:15:01 PM 2 0.62 0.00 0.52 0.37 0.05 98.45 08:15:01 PM 3 0.30 0.00 0.27 0.07 0.05 99.31 08:16:01 PM all 0.50 0.00 0.31 0.02 0.05 99.12 08:16:01 PM 0 0.60 0.00 0.08 0.00 0.05 99.27 08:16:01 PM 1 0.40 0.00 0.30 0.07 0.07 99.16 08:16:01 PM 2 0.80 0.00 0.70 0.00 0.05 98.45 08:16:01 PM 3 0.20 0.00 0.15 0.00 0.03 99.62 08:17:01 PM all 0.49 0.00 0.28 0.02 0.05 99.16 08:17:01 PM 0 0.60 0.00 0.10 0.02 0.05 99.23 08:17:01 PM 1 0.73 0.00 0.63 0.02 0.03 98.58 08:17:01 PM 2 0.23 0.00 0.15 0.00 0.05 99.57 08:17:01 PM 3 0.40 0.00 0.25 0.03 0.05 99.26 08:18:01 PM all 22.06 0.00 2.23 1.23 0.12 74.36 08:18:01 PM 0 22.31 0.00 2.17 1.30 0.10 74.11 08:18:01 PM 1 22.05 0.00 2.66 1.52 0.17 73.60 08:18:01 PM 2 23.86 0.00 2.62 0.62 0.10 72.80 08:18:01 PM 3 20.03 0.00 1.47 1.49 0.10 76.91 08:19:01 PM all 65.86 0.00 2.86 1.23 0.10 29.95 08:19:01 PM 0 62.53 0.00 1.89 2.24 0.08 33.26 08:19:01 PM 1 68.80 0.00 2.60 0.40 0.08 28.12 08:19:01 PM 2 61.67 0.00 1.62 1.15 0.10 35.45 08:19:01 PM 3 70.47 0.00 5.33 1.14 0.12 22.94 08:20:01 PM all 57.08 0.00 3.22 0.54 0.09 39.07 08:20:01 PM 0 65.37 0.00 5.60 0.34 0.10 28.59 08:20:01 PM 1 55.93 0.00 3.03 0.40 0.08 40.55 08:20:01 PM 2 49.44 0.00 2.19 1.25 0.10 47.03 08:20:01 PM 3 57.58 0.00 2.08 0.17 0.07 40.10 08:21:01 PM all 60.22 0.00 2.39 0.36 0.09 36.94 08:21:01 PM 0 45.55 0.00 2.28 0.17 0.10 51.90 08:21:01 PM 1 72.49 0.00 2.67 0.03 0.08 24.72 08:21:01 PM 2 58.52 0.00 2.83 0.85 0.08 37.71 08:21:01 PM 3 64.34 0.00 1.79 0.38 0.08 33.41 08:22:01 PM all 47.27 0.00 2.80 2.56 0.09 47.28 08:22:01 PM 0 39.20 0.00 1.52 3.40 0.10 55.78 08:22:01 PM 1 60.31 0.00 4.47 1.94 0.08 33.19 08:22:01 PM 2 42.53 0.00 2.45 1.61 0.10 53.31 08:22:01 PM 3 47.03 0.00 2.77 3.27 0.08 46.84 08:23:01 PM all 50.23 0.00 3.47 0.56 0.08 45.67 08:23:01 PM 0 40.89 0.00 1.90 0.91 0.08 56.22 08:23:01 PM 1 47.39 0.00 2.77 0.59 0.07 49.19 08:23:01 PM 2 45.50 0.00 1.75 0.50 0.07 52.18 08:23:01 PM 3 67.14 0.00 7.46 0.25 0.08 25.07 08:24:01 PM all 47.08 0.00 3.48 0.09 0.08 49.28 08:24:01 PM 0 46.68 0.00 3.29 0.12 0.07 49.85 08:24:01 PM 1 54.32 0.00 5.34 0.10 0.08 40.15 08:24:01 PM 2 41.74 0.00 2.04 0.02 0.08 56.12 08:24:01 PM 3 45.56 0.00 3.24 0.12 0.07 51.01 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 53.51 0.00 3.19 0.37 0.08 42.84 08:25:01 PM 0 36.33 0.00 2.19 0.80 0.10 60.58 08:25:01 PM 1 73.67 0.00 6.53 0.23 0.07 19.50 08:25:01 PM 2 52.39 0.00 2.23 0.25 0.08 45.04 08:25:01 PM 3 51.67 0.00 1.81 0.18 0.08 46.25 08:26:01 PM all 47.32 0.00 3.24 0.16 0.08 49.20 08:26:01 PM 0 42.74 0.00 1.75 0.12 0.08 55.31 08:26:01 PM 1 48.45 0.00 3.44 0.07 0.08 47.96 08:26:01 PM 2 40.69 0.00 2.29 0.25 0.10 56.67 08:26:01 PM 3 57.37 0.00 5.46 0.22 0.07 36.88 08:27:01 PM all 20.64 0.00 4.63 1.66 0.10 72.96 08:27:01 PM 0 27.89 0.00 5.78 2.18 0.08 64.06 08:27:01 PM 1 13.22 0.00 3.71 0.94 0.10 82.03 08:27:01 PM 2 17.38 0.00 4.79 2.81 0.10 74.92 08:27:01 PM 3 24.06 0.00 4.25 0.72 0.10 70.87 Average: all 34.81 0.03 2.88 0.76 0.08 61.43 Average: 0 31.49 0.04 2.69 0.89 0.08 64.80 Average: 1 38.43 0.02 3.15 0.67 0.08 57.65 Average: 2 32.17 0.04 2.43 0.80 0.08 64.49 Average: 3 37.14 0.04 3.26 0.69 0.08 58.79