---> uname -a: Linux prd-centos8-builder-4c-4g-31811.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 767 9693 19 5302 14646 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:37:1e:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85304sec preferred_lft 85304sec inet6 fe80::f816:3eff:fe37:1e65/64 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) 07/30/2025 _x86_64_ (4 CPU) 13:08:21 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 217.53 69.29 148.23 2165.41 11033.09 01:11:01 PM 37.31 0.00 37.31 0.00 5008.18 01:12:01 PM 6.19 0.03 6.16 0.53 149.43 01:13:01 PM 4.62 0.00 4.62 0.00 111.01 01:14:01 PM 4.45 0.00 4.45 0.00 103.10 01:15:01 PM 16.50 0.00 16.50 0.00 233.38 01:16:02 PM 388.18 16.12 372.05 2598.62 5125.07 01:17:01 PM 95.53 0.02 95.51 0.27 11151.92 01:18:01 PM 81.00 0.32 80.69 8.40 6748.13 01:19:01 PM 53.73 0.70 53.03 475.84 2914.51 01:20:01 PM 72.49 0.00 72.49 0.00 32608.85 01:21:01 PM 54.99 0.00 54.99 0.00 18274.04 01:22:01 PM 20.05 0.00 20.05 0.00 3467.62 01:23:01 PM 39.61 0.00 39.61 0.00 1225.63 01:24:01 PM 45.61 0.08 45.53 4.00 8027.80 01:25:01 PM 124.24 0.03 124.21 5.20 4196.68 01:26:01 PM 43.03 0.43 42.59 23.60 19271.00 Average: 77.02 5.13 71.88 313.00 7620.39 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13319344 15159076 2822188 17.48 2688 2037784 774428 4.51 201992 2208752 125124 01:11:01 PM 13318424 15159204 2823108 17.49 2688 2038084 774428 4.51 202000 2209324 16 01:12:01 PM 13314724 15156700 2826808 17.51 2688 2038420 774428 4.51 202012 2210208 24 01:13:01 PM 13309756 15152572 2831776 17.54 2688 2038600 774428 4.51 202012 2213540 24 01:14:01 PM 13299568 15142928 2841964 17.61 2688 2038740 774428 4.51 202012 2222188 24 01:15:01 PM 13292288 15140500 2849244 17.65 2688 2042348 774428 4.51 202020 2226748 640 01:16:02 PM 11866580 14036988 4274952 26.48 2688 2341804 1753020 10.20 266208 3528672 167160 01:17:01 PM 10732424 13077856 5409108 33.51 2688 2509132 2624276 15.27 341732 4570352 28488 01:18:01 PM 9660680 12164428 6480852 40.15 2688 2663188 3435932 19.99 485280 5487428 3700 01:19:01 PM 8980680 12017804 7160852 44.36 2688 3187524 3635472 21.15 563956 6070900 443772 01:20:01 PM 8209920 12296016 7931612 49.14 2688 4228520 3210948 18.68 663776 6728428 520476 01:21:01 PM 8112892 12306836 8028640 49.74 2688 4331836 3190376 18.56 679176 6802824 90936 01:22:01 PM 8100388 12304784 8041144 49.82 2688 4341816 3190376 18.56 722684 6772032 2488 01:23:01 PM 7779892 12229656 8361640 51.80 2688 4579428 3228060 18.78 754172 7046220 218596 01:24:01 PM 7513680 12036836 8627852 53.45 2688 4647516 3412132 19.85 775296 7280352 59492 01:25:01 PM 9926340 14983316 6215192 38.50 2688 5178956 878048 5.11 1152044 4497552 545640 01:26:01 PM 9945496 15021184 6196036 38.39 2688 5202172 835844 4.86 1324368 4311928 15920 Average: 10628416 13728628 5513116 34.15 2688 3261522 2002415 11.65 525926 4493379 130736 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 183.12 131.01 1186.60 25.11 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 96.40 69.69 247.36 18.51 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 91.87 76.20 229.53 19.96 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 69.46 60.91 188.18 15.96 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 40.67 35.62 107.18 9.43 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 116.55 119.71 242.51 33.33 0.00 0.00 0.00 0.00 01:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:02 PM eth0 425.75 430.11 3057.55 98.73 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 141.70 119.03 2284.18 24.23 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 146.48 121.15 2411.06 17.70 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 69.39 69.71 591.04 18.01 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 68.04 60.67 702.11 13.98 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 91.30 76.85 1337.16 17.51 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 26.21 19.20 10.90 5.86 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 92.82 77.89 1010.36 16.15 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 85.54 73.84 620.90 26.97 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 142.75 130.01 41.52 45.83 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 883.75 1083.14 499.43 8955.61 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 163.29 162.31 869.16 550.84 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) 07/30/2025 _x86_64_ (4 CPU) 13:08:21 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 17.00 0.55 8.54 1.56 0.08 72.28 01:10:01 PM 0 21.80 0.32 7.27 1.67 0.08 68.86 01:10:01 PM 1 11.73 0.45 7.46 1.69 0.07 78.60 01:10:01 PM 2 14.15 0.89 10.99 1.78 0.07 72.13 01:10:01 PM 3 20.30 0.55 8.45 1.09 0.08 69.53 01:11:01 PM all 0.58 0.00 0.42 0.40 0.05 98.56 01:11:01 PM 0 0.68 0.00 0.10 0.07 0.05 99.10 01:11:01 PM 1 1.00 0.00 1.02 0.52 0.05 97.41 01:11:01 PM 2 0.18 0.00 0.35 0.70 0.05 98.71 01:11:01 PM 3 0.45 0.00 0.20 0.30 0.03 99.02 01:12:01 PM all 0.47 0.00 0.31 0.02 0.04 99.16 01:12:01 PM 0 0.23 0.00 0.23 0.03 0.03 99.47 01:12:01 PM 1 0.63 0.00 0.62 0.03 0.05 98.66 01:12:01 PM 2 0.38 0.00 0.30 0.00 0.03 99.28 01:12:01 PM 3 0.63 0.00 0.10 0.00 0.03 99.23 01:13:01 PM all 0.43 0.00 0.25 0.01 0.04 99.27 01:13:01 PM 0 0.08 0.00 0.15 0.00 0.03 99.73 01:13:01 PM 1 0.77 0.00 0.60 0.00 0.03 98.60 01:13:01 PM 2 0.23 0.00 0.15 0.03 0.07 99.52 01:13:01 PM 3 0.62 0.00 0.08 0.02 0.03 99.25 01:14:01 PM all 0.30 0.00 0.18 0.01 0.04 99.47 01:14:01 PM 0 0.10 0.00 0.10 0.03 0.07 99.70 01:14:01 PM 1 0.48 0.00 0.45 0.00 0.05 99.02 01:14:01 PM 2 0.10 0.00 0.07 0.00 0.03 99.80 01:14:01 PM 3 0.53 0.00 0.10 0.00 0.02 99.35 01:15:01 PM all 0.57 0.00 0.38 0.08 0.05 98.93 01:15:01 PM 0 0.47 0.00 0.25 0.00 0.05 99.23 01:15:01 PM 1 1.02 0.00 0.89 0.02 0.05 98.03 01:15:01 PM 2 0.35 0.00 0.27 0.13 0.03 99.21 01:15:01 PM 3 0.43 0.00 0.10 0.18 0.05 99.23 01:16:02 PM all 31.84 0.00 2.85 3.77 0.10 61.43 01:16:02 PM 0 30.59 0.00 1.85 2.94 0.10 64.53 01:16:02 PM 1 37.89 0.00 1.95 3.08 0.10 56.98 01:16:02 PM 2 25.68 0.00 3.10 3.90 0.10 67.22 01:16:02 PM 3 33.13 0.00 4.49 5.17 0.12 57.09 01:17:01 PM all 59.41 0.00 2.75 2.55 0.13 35.16 01:17:01 PM 0 59.01 0.00 2.77 5.79 0.14 32.29 01:17:01 PM 1 59.94 0.00 3.00 0.90 0.15 36.00 01:17:01 PM 2 58.61 0.00 3.72 1.89 0.10 35.69 01:17:01 PM 3 60.06 0.00 1.53 1.63 0.12 36.65 01:18:01 PM all 53.14 0.00 3.17 0.94 0.10 42.65 01:18:01 PM 0 56.18 0.00 3.02 1.43 0.10 39.27 01:18:01 PM 1 53.84 0.00 2.46 0.73 0.10 42.87 01:18:01 PM 2 55.98 0.00 5.14 0.51 0.08 38.29 01:18:01 PM 3 46.57 0.00 2.06 1.10 0.10 50.18 01:19:01 PM all 63.40 0.00 2.37 0.39 0.12 33.72 01:19:01 PM 0 56.83 0.00 3.03 0.57 0.10 39.47 01:19:01 PM 1 60.79 0.00 1.32 0.28 0.18 37.42 01:19:01 PM 2 66.72 0.00 2.74 0.38 0.10 30.05 01:19:01 PM 3 69.26 0.00 2.38 0.32 0.10 27.95 01:20:01 PM all 41.37 0.00 2.20 5.54 0.08 50.82 01:20:01 PM 0 35.77 0.00 2.31 9.41 0.08 52.42 01:20:01 PM 1 35.60 0.00 1.39 4.43 0.07 58.51 01:20:01 PM 2 44.63 0.00 2.01 4.38 0.08 48.89 01:20:01 PM 3 49.47 0.00 3.07 3.93 0.08 43.44 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 50.37 0.00 3.15 2.46 0.11 43.92 01:21:01 PM 0 57.09 0.00 4.58 2.26 0.12 35.95 01:21:01 PM 1 47.31 0.00 2.29 0.27 0.10 50.03 01:21:01 PM 2 45.02 0.00 2.73 2.51 0.10 49.64 01:21:01 PM 3 52.07 0.00 2.99 4.79 0.10 40.05 01:22:01 PM all 44.57 0.00 3.10 0.47 0.08 51.77 01:22:01 PM 0 51.10 0.00 5.04 0.91 0.08 42.86 01:22:01 PM 1 39.51 0.00 1.91 0.20 0.08 58.30 01:22:01 PM 2 40.39 0.00 2.19 0.15 0.08 57.19 01:22:01 PM 3 47.34 0.00 3.27 0.60 0.09 48.70 01:23:01 PM all 54.26 0.00 2.98 0.15 0.09 42.52 01:23:01 PM 0 61.03 0.00 3.93 0.12 0.10 34.82 01:23:01 PM 1 51.90 0.00 3.27 0.20 0.08 44.54 01:23:01 PM 2 56.27 0.00 3.04 0.20 0.08 40.41 01:23:01 PM 3 47.83 0.00 1.68 0.08 0.08 50.32 01:24:01 PM all 48.49 0.00 3.21 0.42 0.10 47.79 01:24:01 PM 0 62.39 0.00 5.89 0.20 0.12 31.40 01:24:01 PM 1 47.49 0.00 1.94 0.12 0.10 50.35 01:24:01 PM 2 42.29 0.00 2.09 0.00 0.08 55.54 01:24:01 PM 3 41.75 0.00 2.92 1.34 0.08 53.89 01:25:01 PM all 34.69 0.00 5.13 0.33 0.09 59.76 01:25:01 PM 0 31.78 0.00 3.62 0.10 0.10 64.40 01:25:01 PM 1 35.09 0.00 5.98 0.15 0.08 58.70 01:25:01 PM 2 37.79 0.00 5.87 0.90 0.08 55.35 01:25:01 PM 3 34.09 0.00 5.05 0.17 0.08 60.61 01:26:01 PM all 12.41 0.00 2.19 1.33 0.24 83.83 01:26:01 PM 0 8.58 0.00 1.89 0.18 0.13 89.21 01:26:01 PM 1 16.20 0.00 2.93 1.46 0.60 78.81 01:26:01 PM 2 18.54 0.00 2.78 2.05 0.10 76.53 01:26:01 PM 3 6.32 0.00 1.18 1.63 0.12 90.75 Average: all 30.10 0.03 2.54 1.20 0.09 66.04 Average: 0 31.29 0.02 2.70 1.51 0.09 64.40 Average: 1 29.40 0.03 2.32 0.83 0.12 67.30 Average: 2 29.76 0.05 2.79 1.15 0.08 66.18 Average: 3 29.96 0.03 2.33 1.31 0.08 66.29