---> uname -a: Linux prd-centos8-builder-4c-4g-40030.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: 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): 0-3 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 9641 19 5302 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:db:1e:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85314sec preferred_lft 85314sec inet6 fe80::f816:3eff:fedb:1e20/64 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) 08/22/2025 _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 219.78 72.04 147.74 2183.37 10986.92 01:11:01 PM 33.74 0.00 33.74 0.00 4831.49 01:12:01 PM 6.78 0.03 6.75 0.53 162.76 01:13:01 PM 5.20 0.00 5.20 0.00 134.39 01:14:01 PM 15.48 0.00 15.48 0.00 237.88 01:15:01 PM 349.13 13.45 335.69 2219.66 4122.93 01:16:01 PM 120.93 2.95 117.98 417.40 10984.29 01:17:01 PM 81.45 0.32 81.14 8.40 7527.90 01:18:01 PM 28.95 0.00 28.95 0.00 2470.00 01:19:01 PM 35.39 0.70 34.69 475.92 2576.32 01:20:01 PM 81.07 0.00 81.07 0.00 38153.02 01:21:01 PM 49.65 0.00 49.65 0.00 13764.28 01:22:01 PM 14.90 0.00 14.90 0.00 539.29 01:23:01 PM 46.53 0.00 46.53 0.00 8423.15 01:24:01 PM 42.74 0.00 42.74 0.00 1559.04 01:25:01 PM 138.49 0.42 138.07 24.13 21501.78 01:26:01 PM 25.54 0.27 25.27 43.59 1886.95 Average: 76.22 5.30 70.92 316.07 7639.04 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13266344 15105992 2875180 17.81 2688 2037808 840212 4.89 201660 2267112 125180 01:11:01 PM 13249108 15089844 2892416 17.92 2688 2038120 840212 4.89 201664 2277920 16 01:12:01 PM 13245784 15087780 2895740 17.94 2688 2038460 840212 4.89 201688 2278956 12 01:13:01 PM 13242256 15085320 2899268 17.96 2688 2038692 840212 4.89 201688 2280176 20 01:14:01 PM 13226004 15073428 2915520 18.06 2688 2041768 840212 4.89 201688 2291724 456 01:15:01 PM 11867760 13995536 4273764 26.48 2688 2301044 1877428 10.92 228572 3567476 158176 01:16:01 PM 10702124 13047040 5439400 33.70 2688 2509016 2643012 15.38 341384 4601388 52408 01:17:01 PM 10211172 12714712 5930352 36.74 2688 2663208 2837000 16.50 484876 4938888 3616 01:18:01 PM 10115404 12687012 6026120 37.33 2688 2725748 2860192 16.64 501312 5007932 3260 01:19:01 PM 9039300 12440440 7102224 44.00 2688 3548976 3085804 17.95 597796 5976788 744856 01:20:01 PM 8232312 12331468 7909212 49.00 2688 4240008 3190108 18.56 668432 6701200 308172 01:21:01 PM 8120820 12321792 8020704 49.69 2688 4338564 3193912 18.58 720768 6752628 7488 01:22:01 PM 7984308 12209160 8157216 50.54 2688 4359936 3302068 19.21 731440 6874820 19100 01:23:01 PM 7730780 12186448 8410744 52.11 2688 4585116 3322296 19.33 756260 7092420 6868 01:24:01 PM 7640956 12170792 8500568 52.66 2688 4654600 3326656 19.35 783404 7146292 43564 01:25:01 PM 9867596 14930244 6273928 38.87 2688 5186052 917496 5.34 1151544 4553260 23928 01:26:01 PM 9935700 15008608 6205824 38.45 2688 5198312 848604 4.94 1326420 4317852 8860 Average: 10451631 13616801 5689893 35.25 2688 3323849 2094449 12.18 547094 4642755 88587 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 105.95 84.80 1188.98 22.39 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 85.25 73.01 242.82 19.19 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 90.00 79.64 233.29 20.75 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 86.65 73.85 233.97 20.85 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 117.35 115.63 251.82 32.61 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 385.99 404.77 2718.28 97.68 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 171.27 143.73 2643.48 29.16 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 143.71 115.98 2411.25 17.90 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 29.60 29.96 148.51 8.38 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 56.86 54.27 451.38 14.84 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 76.62 70.77 739.00 16.73 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 73.79 66.44 1293.69 13.01 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 27.68 26.50 38.53 8.74 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 86.57 74.12 979.40 14.81 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 77.95 71.92 614.28 19.60 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 423.89 490.75 129.37 3617.52 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 605.43 701.43 399.76 5366.66 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 155.57 157.51 865.76 549.52 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) 08/22/2025 _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 16.16 0.64 10.36 1.38 0.10 71.35 01:10:01 PM 0 28.41 0.62 11.92 1.01 0.10 57.95 01:10:01 PM 1 16.18 0.38 7.23 1.84 0.12 74.24 01:10:01 PM 2 8.14 0.89 12.52 1.56 0.08 76.82 01:10:01 PM 3 11.90 0.69 9.79 1.12 0.10 76.40 01:11:01 PM all 0.46 0.00 0.38 0.33 0.06 98.78 01:11:01 PM 0 0.12 0.00 0.15 0.27 0.05 99.42 01:11:01 PM 1 0.73 0.00 0.50 0.43 0.07 98.26 01:11:01 PM 2 0.13 0.00 0.33 0.62 0.07 98.85 01:11:01 PM 3 0.84 0.00 0.52 0.00 0.07 98.58 01:12:01 PM all 0.46 0.00 0.28 0.02 0.05 99.19 01:12:01 PM 0 0.10 0.00 0.08 0.00 0.05 99.77 01:12:01 PM 1 0.80 0.00 0.13 0.08 0.07 98.91 01:12:01 PM 2 0.82 0.00 0.79 0.00 0.07 98.33 01:12:01 PM 3 0.12 0.00 0.12 0.00 0.03 99.73 01:13:01 PM all 0.48 0.00 0.28 0.01 0.06 99.17 01:13:01 PM 0 0.22 0.00 0.12 0.00 0.07 99.60 01:13:01 PM 1 0.78 0.00 0.42 0.03 0.08 98.68 01:13:01 PM 2 0.74 0.00 0.50 0.02 0.05 98.70 01:13:01 PM 3 0.18 0.00 0.07 0.00 0.05 99.70 01:14:01 PM all 0.53 0.00 0.36 0.05 0.07 99.00 01:14:01 PM 0 0.80 0.00 0.30 0.02 0.07 98.81 01:14:01 PM 1 0.45 0.00 0.28 0.15 0.07 99.05 01:14:01 PM 2 0.15 0.00 0.23 0.02 0.07 99.53 01:14:01 PM 3 0.70 0.00 0.62 0.00 0.07 98.61 01:15:01 PM all 22.45 0.00 2.29 6.81 0.16 68.29 01:15:01 PM 0 22.16 0.00 1.58 1.13 0.15 74.98 01:15:01 PM 1 22.39 0.00 1.51 11.18 0.18 64.74 01:15:01 PM 2 25.27 0.00 3.40 7.39 0.13 63.81 01:15:01 PM 3 20.01 0.00 2.65 7.54 0.15 69.64 01:16:01 PM all 65.24 0.00 2.88 1.07 0.12 30.69 01:16:01 PM 0 70.30 0.00 3.80 0.60 0.12 25.18 01:16:01 PM 1 65.42 0.00 2.44 0.59 0.12 31.43 01:16:01 PM 2 68.77 0.00 2.96 1.81 0.13 26.33 01:16:01 PM 3 56.48 0.00 2.31 1.29 0.12 39.80 01:17:01 PM all 50.27 0.00 3.18 0.44 0.11 45.99 01:17:01 PM 0 52.10 0.00 2.93 0.59 0.12 44.26 01:17:01 PM 1 52.82 0.00 4.28 0.27 0.12 42.51 01:17:01 PM 2 48.57 0.00 3.90 0.19 0.12 47.23 01:17:01 PM 3 47.61 0.00 1.62 0.72 0.08 49.97 01:18:01 PM all 30.56 0.00 1.16 0.18 0.07 68.03 01:18:01 PM 0 31.65 0.00 1.12 0.37 0.08 66.78 01:18:01 PM 1 34.54 0.00 1.54 0.13 0.07 63.72 01:18:01 PM 2 25.45 0.00 1.24 0.17 0.07 73.08 01:18:01 PM 3 30.60 0.00 0.75 0.05 0.07 68.54 01:19:01 PM all 43.80 0.00 1.79 0.20 0.09 54.12 01:19:01 PM 0 32.61 0.00 1.19 0.08 0.10 66.02 01:19:01 PM 1 40.62 0.00 2.33 0.33 0.07 56.65 01:19:01 PM 2 40.43 0.00 0.82 0.22 0.08 58.44 01:19:01 PM 3 61.55 0.00 2.83 0.17 0.10 35.36 01:20:01 PM all 47.22 0.00 2.78 1.75 0.10 48.14 01:20:01 PM 0 43.25 0.00 2.69 2.00 0.10 51.96 01:20:01 PM 1 55.16 0.00 3.27 3.34 0.12 38.12 01:20:01 PM 2 45.50 0.00 2.27 1.49 0.10 50.64 01:20:01 PM 3 44.96 0.00 2.91 0.17 0.10 51.86 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 49.34 0.00 3.52 0.29 0.10 46.75 01:21:01 PM 0 45.50 0.00 3.28 0.35 0.10 50.77 01:21:01 PM 1 43.97 0.00 1.94 0.03 0.10 53.96 01:21:01 PM 2 45.16 0.00 2.45 0.64 0.08 51.66 01:21:01 PM 3 62.75 0.00 6.42 0.12 0.10 30.61 01:22:01 PM all 46.30 0.00 3.57 0.06 0.09 49.97 01:22:01 PM 0 41.86 0.00 2.66 0.05 0.08 55.34 01:22:01 PM 1 49.26 0.00 4.41 0.07 0.08 46.18 01:22:01 PM 2 47.76 0.00 4.27 0.07 0.08 47.82 01:22:01 PM 3 46.34 0.00 2.95 0.07 0.10 50.54 01:23:01 PM all 48.08 0.00 3.26 0.37 0.10 48.19 01:23:01 PM 0 43.32 0.00 2.55 0.27 0.10 53.76 01:23:01 PM 1 42.10 0.00 3.15 0.57 0.10 54.07 01:23:01 PM 2 52.74 0.00 3.30 0.12 0.12 43.71 01:23:01 PM 3 54.17 0.00 4.01 0.52 0.08 41.20 01:24:01 PM all 46.13 0.00 3.24 0.18 0.10 50.35 01:24:01 PM 0 42.92 0.00 2.52 0.19 0.12 54.25 01:24:01 PM 1 42.58 0.00 2.54 0.17 0.10 54.62 01:24:01 PM 2 51.69 0.00 4.13 0.27 0.08 43.82 01:24:01 PM 3 47.34 0.00 3.78 0.10 0.10 48.67 01:25:01 PM all 26.90 0.00 5.18 1.07 0.13 66.72 01:25:01 PM 0 15.57 0.00 3.85 0.14 0.14 80.31 01:25:01 PM 1 38.08 0.00 5.41 1.97 0.13 54.41 01:25:01 PM 2 24.89 0.00 6.71 1.53 0.14 66.73 01:25:01 PM 3 29.01 0.00 4.76 0.62 0.12 65.48 01:26:01 PM all 19.68 0.00 2.05 0.27 0.12 77.88 01:26:01 PM 0 16.65 0.00 1.80 0.08 0.12 81.35 01:26:01 PM 1 16.00 0.00 1.88 0.90 0.12 81.10 01:26:01 PM 2 18.75 0.00 2.47 0.05 0.14 78.59 01:26:01 PM 3 27.29 0.00 2.05 0.05 0.10 70.50 Average: all 30.19 0.04 2.73 0.85 0.10 66.09 Average: 0 28.64 0.04 2.50 0.42 0.10 68.31 Average: 1 30.65 0.02 2.54 1.30 0.10 65.38 Average: 2 29.63 0.05 3.07 0.95 0.10 66.20 Average: 3 31.82 0.04 2.83 0.74 0.09 64.48