---> uname -a: Linux prd-centos8-builder-4c-4g-12736.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 774 9663 19 5325 14640 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:cf:d2:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85433sec preferred_lft 85433sec inet6 fe80::f816:3eff:fecf:d257/64 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) 11/14/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 208.60 62.21 146.39 2174.04 11109.27 08:15:01 PM 28.42 0.00 28.42 0.00 4681.94 08:16:01 PM 7.12 0.03 7.08 0.53 195.78 08:17:01 PM 5.08 0.00 5.08 0.00 136.06 08:18:01 PM 107.85 11.88 95.97 1606.00 1611.10 08:19:02 PM 409.39 4.50 404.90 1030.91 10388.56 08:20:01 PM 97.71 0.32 97.39 8.54 7764.57 08:21:01 PM 50.20 0.70 49.50 475.84 6301.40 08:22:01 PM 74.12 0.00 74.12 0.00 27493.03 08:23:01 PM 62.04 0.00 62.04 0.00 24392.12 08:24:01 PM 19.11 0.00 19.11 0.00 3286.79 08:25:01 PM 40.56 0.00 40.56 0.00 1753.09 08:26:01 PM 47.33 0.00 47.33 0.00 7729.52 08:27:01 PM 120.74 0.42 120.33 24.13 3965.08 08:28:01 PM 45.74 0.05 45.69 4.67 19499.20 Average: 88.27 5.35 82.92 355.38 8688.13 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13295348 15141860 2846184 17.63 2688 2044320 786672 4.58 202060 2237908 126060 08:15:01 PM 13284336 15132232 2857196 17.70 2688 2044744 786672 4.58 202064 2239060 48 08:16:01 PM 13280316 15129540 2861216 17.73 2688 2045032 786672 4.58 202076 2240032 4 08:17:01 PM 13274584 15125124 2866948 17.76 2688 2045352 786672 4.58 202076 2243028 28 08:18:01 PM 12887968 14835584 3253564 20.16 2688 2130712 1085944 6.32 209628 2586724 21856 08:19:02 PM 10592772 12936216 5548760 34.38 2688 2509360 2775080 16.14 336012 4718260 154148 08:20:01 PM 10176396 12698736 5965136 36.96 2688 2681468 2930496 17.05 488732 4967420 124460 08:21:01 PM 9726396 12523356 6415136 39.74 2688 2947900 3029880 17.63 566576 5323188 202480 08:22:01 PM 8373804 12379936 7767728 48.12 2688 4148248 3120952 18.16 667524 6562380 595564 08:23:01 PM 8146576 12363264 7994956 49.53 2688 4354124 3147500 18.31 683112 6764156 86224 08:24:01 PM 8132456 12360068 8009076 49.62 2688 4364528 3147500 18.31 727012 6734088 3520 08:25:01 PM 7856720 12330188 8284812 51.33 2688 4603104 3169296 18.44 758124 6964696 204952 08:26:01 PM 7760172 12306736 8381360 51.92 2688 4671124 3174792 18.47 780768 7028892 55776 08:27:01 PM 9897664 14983300 6243868 38.68 2688 5208808 846100 4.92 1153016 4526976 564180 08:28:01 PM 9837428 14931444 6304104 39.06 2688 5218344 892188 5.19 1326476 4414132 18344 Average: 10434862 13678506 5706670 35.35 2688 3401145 2031094 11.82 567017 4636729 143843 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 134.26 101.57 1222.26 25.36 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 103.10 83.51 235.22 22.69 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 100.87 86.77 227.73 23.19 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 100.27 84.85 229.26 22.97 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 236.96 297.50 284.49 91.14 0.00 0.00 0.00 0.00 08:19:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:02 PM eth0 394.94 323.50 5292.23 47.85 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 176.33 139.41 2551.92 24.65 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 61.81 61.08 437.55 16.92 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 74.00 65.86 749.91 14.45 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 95.52 83.65 1366.90 18.00 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 17.13 17.03 5.73 5.42 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 91.58 77.70 984.73 15.84 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 63.58 62.42 612.32 19.06 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 248.77 259.95 75.37 166.55 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 729.66 914.75 449.03 8840.58 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 175.26 177.35 980.04 624.27 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) 11/14/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.30 0.49 7.26 1.51 0.08 75.35 08:14:01 PM 0 12.97 0.32 4.79 0.82 0.08 81.03 08:14:01 PM 1 6.12 0.42 6.69 1.36 0.08 85.33 08:14:01 PM 2 20.99 0.65 9.23 2.04 0.07 67.02 08:14:01 PM 3 21.15 0.57 8.34 1.84 0.08 68.02 08:15:01 PM all 0.47 0.00 0.37 0.35 0.05 98.77 08:15:01 PM 0 0.15 0.00 0.13 0.23 0.05 99.43 08:15:01 PM 1 0.37 0.00 0.40 1.05 0.03 98.15 08:15:01 PM 2 0.48 0.00 0.48 0.12 0.05 98.86 08:15:01 PM 3 0.87 0.00 0.45 0.00 0.05 98.63 08:16:01 PM all 0.45 0.00 0.28 0.03 0.05 99.20 08:16:01 PM 0 0.07 0.00 0.03 0.00 0.03 99.87 08:16:01 PM 1 0.25 0.00 0.17 0.05 0.05 99.48 08:16:01 PM 2 0.87 0.00 0.75 0.05 0.05 98.28 08:16:01 PM 3 0.60 0.00 0.15 0.02 0.07 99.17 08:17:01 PM all 0.36 0.00 0.29 0.01 0.05 99.29 08:17:01 PM 0 0.12 0.00 0.12 0.00 0.07 99.70 08:17:01 PM 1 0.20 0.00 0.10 0.00 0.05 99.65 08:17:01 PM 2 0.18 0.00 0.17 0.02 0.05 99.58 08:17:01 PM 3 0.92 0.00 0.77 0.03 0.05 98.23 08:18:01 PM all 5.92 0.00 1.05 0.46 0.06 92.51 08:18:01 PM 0 5.35 0.00 1.56 0.44 0.05 92.60 08:18:01 PM 1 5.85 0.00 0.90 0.74 0.05 92.46 08:18:01 PM 2 6.11 0.00 0.82 0.25 0.08 92.74 08:18:01 PM 3 6.38 0.00 0.92 0.42 0.05 92.23 08:19:02 PM all 58.53 0.00 2.94 1.51 0.10 36.93 08:19:02 PM 0 52.14 0.00 3.13 2.07 0.10 42.55 08:19:02 PM 1 62.19 0.00 3.25 1.24 0.10 33.23 08:19:02 PM 2 57.37 0.00 3.62 2.26 0.10 36.66 08:19:02 PM 3 62.43 0.00 1.75 0.45 0.08 35.28 08:20:01 PM all 58.95 0.00 2.95 0.69 0.09 37.32 08:20:01 PM 0 55.74 0.00 3.58 1.01 0.10 39.57 08:20:01 PM 1 53.49 0.00 1.72 0.94 0.09 43.76 08:20:01 PM 2 60.71 0.00 2.64 0.31 0.07 36.27 08:20:01 PM 3 65.88 0.00 3.87 0.49 0.09 29.67 08:21:01 PM all 63.52 0.00 2.61 0.28 0.09 33.50 08:21:01 PM 0 66.14 0.00 2.28 0.15 0.10 31.33 08:21:01 PM 1 56.28 0.00 3.51 0.34 0.08 39.80 08:21:01 PM 2 66.32 0.00 3.67 0.42 0.10 29.49 08:21:01 PM 3 65.33 0.00 0.99 0.20 0.08 33.39 08:22:01 PM all 46.79 0.00 2.21 1.37 0.08 49.57 08:22:01 PM 0 38.96 0.00 1.31 3.75 0.07 55.92 08:22:01 PM 1 69.39 0.00 4.05 0.29 0.10 26.17 08:22:01 PM 2 34.17 0.00 1.07 0.42 0.07 64.27 08:22:01 PM 3 44.68 0.00 2.40 1.01 0.07 51.85 08:23:01 PM all 52.19 0.00 3.27 1.60 0.09 42.85 08:23:01 PM 0 47.69 0.00 2.40 1.06 0.10 48.75 08:23:01 PM 1 51.84 0.00 3.59 3.28 0.08 41.21 08:23:01 PM 2 54.44 0.00 3.08 0.54 0.08 41.86 08:23:01 PM 3 54.80 0.00 4.00 1.53 0.10 39.57 08:24:01 PM all 44.57 0.00 3.23 0.15 0.07 51.99 08:24:01 PM 0 56.85 0.00 5.53 0.14 0.08 37.40 08:24:01 PM 1 42.56 0.00 2.69 0.03 0.07 54.65 08:24:01 PM 2 42.26 0.00 2.72 0.27 0.05 54.70 08:24:01 PM 3 36.60 0.00 1.97 0.15 0.07 61.21 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 55.86 0.00 2.97 0.18 0.09 40.90 08:25:01 PM 0 57.22 0.00 3.64 0.25 0.10 38.78 08:25:01 PM 1 56.43 0.00 3.37 0.15 0.08 39.97 08:25:01 PM 2 58.03 0.00 3.57 0.22 0.08 38.10 08:25:01 PM 3 51.76 0.00 1.29 0.12 0.08 46.75 08:26:01 PM all 46.50 0.00 3.03 0.59 0.10 49.79 08:26:01 PM 0 44.45 0.00 2.40 0.18 0.08 52.87 08:26:01 PM 1 48.69 0.00 3.30 1.20 0.12 46.70 08:26:01 PM 2 53.49 0.00 4.16 0.13 0.10 42.12 08:26:01 PM 3 39.40 0.00 2.26 0.86 0.08 57.40 08:27:01 PM all 34.07 0.00 5.05 0.33 0.09 60.46 08:27:01 PM 0 42.43 0.00 7.39 0.35 0.10 49.72 08:27:01 PM 1 42.87 0.00 4.01 0.25 0.10 52.77 08:27:01 PM 2 28.03 0.00 5.98 0.07 0.07 65.85 08:27:01 PM 3 22.90 0.00 2.82 0.66 0.08 73.53 08:28:01 PM all 21.56 0.00 2.06 0.97 0.10 75.30 08:28:01 PM 0 24.03 0.00 2.24 0.27 0.08 73.38 08:28:01 PM 1 24.87 0.00 2.24 2.64 0.12 70.13 08:28:01 PM 2 16.14 0.00 1.63 0.03 0.12 82.08 08:28:01 PM 3 21.20 0.00 2.12 0.94 0.10 75.64 Average: all 33.60 0.03 2.63 0.67 0.08 62.99 Average: 0 33.53 0.02 2.70 0.71 0.08 62.96 Average: 1 34.68 0.03 2.66 0.90 0.08 61.65 Average: 2 33.24 0.04 2.91 0.48 0.08 63.26 Average: 3 32.94 0.04 2.27 0.58 0.08 64.10