---> uname -a: Linux prd-centos8-builder-4c-4g-1886.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 819 9616 19 5326 14594 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:1b:96:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85560sec preferred_lft 85560sec inet6 fe80::f816:3eff:fe1b:969e/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) 10/10/2025 _x86_64_ (4 CPU) 20:12:25 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 224.21 72.92 151.29 2264.56 11388.67 08:15:01 PM 37.11 0.00 37.11 0.00 4947.86 08:16:01 PM 330.41 16.68 313.73 2482.65 3909.83 08:17:01 PM 241.09 0.35 240.74 116.63 13438.00 08:18:01 PM 78.10 0.32 77.79 8.39 6816.42 08:19:01 PM 50.42 0.72 49.70 514.50 3422.11 08:20:01 PM 83.06 0.00 83.06 0.00 39618.31 08:21:01 PM 48.49 0.00 48.49 0.00 13776.19 08:22:01 PM 16.01 0.00 16.01 0.00 572.39 08:23:01 PM 44.05 0.00 44.05 0.00 8288.98 08:24:01 PM 44.06 0.08 43.98 4.00 1538.24 08:25:01 PM 145.29 0.42 144.88 24.13 21730.34 08:26:01 PM 21.16 0.27 20.89 43.59 1379.54 Average: 104.88 7.06 97.82 419.85 10063.69 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13255368 15102560 2886156 17.88 2688 2045004 821504 4.78 202096 2278260 126076 08:15:01 PM 13238912 15089412 2902612 17.98 2688 2045844 821504 4.78 202104 2280704 16 08:16:01 PM 11678376 13826704 4463148 27.65 2688 2320416 2320728 13.50 231904 3754708 187548 08:17:01 PM 10864172 13238124 5277352 32.69 2688 2535528 2501040 14.55 348080 4426432 36788 08:18:01 PM 10309572 12852388 5831952 36.13 2688 2698300 2859040 16.63 497688 4818408 16508 08:19:01 PM 8922984 12328088 7218540 44.72 2688 3552016 3311460 19.26 602108 6086004 769312 08:20:01 PM 7301620 11425368 8839904 54.76 2688 4263684 4158000 24.19 673032 7621504 308572 08:21:01 PM 7911904 12137888 8229620 50.98 2688 4362276 3446332 20.05 725560 6952720 7124 08:22:01 PM 7894640 12144108 8246884 51.09 2688 4383148 3435616 19.99 734564 6957848 18000 08:23:01 PM 7575856 12054512 8565668 53.07 2688 4607268 3482696 20.26 759448 7240016 7368 08:24:01 PM 7485112 12037476 8656412 53.63 2688 4675748 3481360 20.25 782652 7298752 43744 08:25:01 PM 9849980 14935848 6291544 38.98 2688 5210204 898288 5.23 1153568 4572500 24440 08:26:01 PM 9864592 14960084 6276932 38.89 2688 5220924 906600 5.27 1328236 4386072 18480 Average: 9704084 13240966 6437440 39.88 2688 3686182 2495705 14.52 633926 5282610 120306 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 151.92 120.45 1410.50 30.50 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 253.22 225.13 707.32 57.76 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 507.68 527.45 2995.91 130.21 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 191.20 168.33 2902.23 31.19 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 154.40 125.23 2415.06 18.80 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 60.85 60.00 426.03 17.86 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 72.26 66.84 749.48 16.10 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 79.62 68.19 1295.86 13.88 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 21.71 20.58 39.15 7.90 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 74.13 65.00 950.08 12.75 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 66.92 63.94 616.00 20.77 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 358.96 413.26 122.82 1507.20 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 609.28 759.78 404.20 7513.67 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 200.17 206.48 1156.58 721.46 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) 10/10/2025 _x86_64_ (4 CPU) 20:12:25 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 17.18 0.62 9.78 1.31 0.09 71.01 08:14:01 PM 0 13.79 0.58 9.48 0.95 0.08 75.11 08:14:01 PM 1 19.34 0.77 12.70 1.39 0.12 65.68 08:14:01 PM 2 14.05 0.49 8.02 1.29 0.10 76.05 08:14:01 PM 3 21.56 0.65 8.93 1.59 0.07 67.20 08:15:01 PM all 0.98 0.00 0.79 0.25 0.07 97.91 08:15:01 PM 0 0.32 0.00 0.23 0.05 0.05 99.35 08:15:01 PM 1 1.52 0.00 1.07 0.18 0.08 97.14 08:15:01 PM 2 0.95 0.00 0.89 0.39 0.07 97.71 08:15:01 PM 3 1.12 0.00 0.99 0.37 0.08 97.44 08:16:01 PM all 24.52 0.00 2.65 1.30 0.10 71.43 08:16:01 PM 0 27.32 0.00 2.11 0.97 0.08 69.51 08:16:01 PM 1 24.06 0.00 2.36 1.76 0.08 71.74 08:16:01 PM 2 26.70 0.00 2.92 1.21 0.12 69.06 08:16:01 PM 3 19.98 0.00 3.20 1.27 0.12 75.43 08:17:01 PM all 63.08 0.00 2.87 0.95 0.12 32.98 08:17:01 PM 0 66.18 0.00 2.48 0.47 0.12 30.76 08:17:01 PM 1 64.12 0.00 3.68 0.57 0.13 31.49 08:17:01 PM 2 61.55 0.00 1.94 1.52 0.10 34.89 08:17:01 PM 3 60.47 0.00 3.37 1.26 0.12 34.78 08:18:01 PM all 57.34 0.00 3.19 0.30 0.10 39.07 08:18:01 PM 0 52.72 0.00 3.63 0.17 0.10 43.38 08:18:01 PM 1 64.76 0.00 4.01 0.39 0.10 30.75 08:18:01 PM 2 52.24 0.00 3.12 0.45 0.08 44.10 08:18:01 PM 3 59.64 0.00 2.01 0.18 0.10 38.06 08:19:01 PM all 59.26 0.00 2.40 0.22 0.11 38.01 08:19:01 PM 0 64.22 0.00 3.66 0.28 0.12 31.72 08:19:01 PM 1 65.21 0.00 2.59 0.12 0.12 31.97 08:19:01 PM 2 48.95 0.00 1.39 0.32 0.12 49.23 08:19:01 PM 3 58.64 0.00 1.97 0.17 0.08 39.14 08:20:01 PM all 48.24 0.00 2.77 1.06 0.09 47.84 08:20:01 PM 0 53.33 0.00 1.81 0.28 0.10 44.47 08:20:01 PM 1 48.41 0.00 3.57 2.52 0.10 45.41 08:20:01 PM 2 47.54 0.00 2.53 0.47 0.08 49.38 08:20:01 PM 3 43.68 0.00 3.17 0.99 0.08 52.09 08:21:01 PM all 50.65 0.00 3.38 0.34 0.11 45.52 08:21:01 PM 0 56.21 0.00 5.29 0.17 0.12 38.21 08:21:01 PM 1 50.59 0.00 3.50 0.37 0.12 45.43 08:21:01 PM 2 51.76 0.00 3.18 0.30 0.10 44.65 08:21:01 PM 3 44.05 0.00 1.53 0.52 0.08 53.81 08:22:01 PM all 49.18 0.00 3.37 0.05 0.09 47.32 08:22:01 PM 0 61.87 0.00 6.64 0.05 0.10 31.34 08:22:01 PM 1 43.42 0.00 2.37 0.08 0.08 54.04 08:22:01 PM 2 44.97 0.00 2.38 0.05 0.08 52.51 08:22:01 PM 3 46.45 0.00 2.07 0.00 0.08 51.39 08:23:01 PM all 54.00 0.00 3.17 0.27 0.11 42.46 08:23:01 PM 0 48.51 0.00 1.80 0.03 0.12 49.54 08:23:01 PM 1 52.37 0.00 2.76 0.25 0.10 44.52 08:23:01 PM 2 53.29 0.00 2.66 0.30 0.08 43.67 08:23:01 PM 3 61.82 0.00 5.46 0.51 0.12 32.10 08:24:01 PM all 49.92 0.00 3.13 0.16 0.10 46.69 08:24:01 PM 0 55.25 0.00 4.18 0.15 0.10 40.32 08:24:01 PM 1 45.75 0.00 2.67 0.17 0.10 51.31 08:24:01 PM 2 45.46 0.00 2.83 0.08 0.10 51.53 08:24:01 PM 3 53.21 0.00 2.85 0.23 0.08 43.61 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 26.98 0.00 4.80 0.81 0.08 67.32 08:25:01 PM 0 23.86 0.00 4.85 0.86 0.10 70.34 08:25:01 PM 1 38.75 0.00 5.06 0.55 0.08 55.56 08:25:01 PM 2 27.47 0.00 4.47 0.67 0.07 67.32 08:25:01 PM 3 17.83 0.00 4.83 1.16 0.08 76.09 08:26:01 PM all 20.05 0.00 1.87 0.08 0.09 77.91 08:26:01 PM 0 28.18 0.00 2.46 0.02 0.12 69.23 08:26:01 PM 1 15.62 0.00 1.32 0.22 0.07 82.77 08:26:01 PM 2 25.84 0.00 2.35 0.07 0.08 71.65 08:26:01 PM 3 10.57 0.00 1.36 0.00 0.08 87.98 Average: all 40.09 0.05 3.40 0.55 0.10 55.82 Average: 0 42.42 0.05 3.74 0.34 0.10 53.35 Average: 1 41.07 0.06 3.67 0.66 0.10 54.45 Average: 2 38.51 0.04 2.98 0.55 0.09 57.84 Average: 3 38.37 0.05 3.21 0.64 0.09 57.64