---> uname -a: Linux prd-centos8-builder-4c-4g-13202.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 758 9679 19 5324 14655 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:ba:48:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85560sec preferred_lft 85560sec inet6 fe80::f816:3eff:feba:487d/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) 11/16/2025 _x86_64_ (4 CPU) 20:12:24 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 228.82 77.41 151.42 2299.77 11238.70 08:15:01 PM 31.76 0.00 31.76 0.00 4774.89 08:16:01 PM 470.64 16.31 454.32 2637.69 8097.80 08:17:01 PM 120.88 0.15 120.73 2.53 10172.03 08:18:01 PM 45.44 0.18 45.26 6.13 5982.89 08:19:01 PM 52.81 0.70 52.11 475.92 11648.14 08:20:01 PM 89.32 0.00 89.32 0.00 41308.58 08:21:01 PM 31.79 0.00 31.79 0.00 3736.88 08:22:01 PM 14.96 0.00 14.96 0.00 552.96 08:23:01 PM 50.09 0.00 50.09 0.00 8421.71 08:24:01 PM 39.19 0.00 39.19 0.00 2657.58 08:25:01 PM 141.29 0.42 140.88 24.13 21094.87 08:26:01 PM 24.78 0.27 24.51 43.59 1307.65 Average: 103.21 7.34 95.87 422.30 10076.32 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13316864 15163940 2824668 17.50 2688 2044564 770720 4.48 201848 2216324 126228 08:15:01 PM 13291452 15146096 2850080 17.66 2688 2048648 770720 4.48 201852 2224080 3664 08:16:01 PM 11182832 13474916 4958700 30.72 2688 2460928 2271436 13.21 305444 4164156 215408 08:17:01 PM 9982148 12499480 6159384 38.16 2688 2676364 3118320 18.14 358056 5290748 157400 08:18:01 PM 9971272 12561444 6170260 38.23 2688 2743968 2979824 17.33 504832 5146288 61592 08:19:01 PM 7894812 11533392 8246720 51.09 2688 3784704 3979296 23.15 629552 7083072 752572 08:20:01 PM 8017604 12156364 8123928 50.33 2688 4278012 3314024 19.28 674520 6902300 25660 08:21:01 PM 7970556 12195376 8170976 50.62 2688 4361868 3267148 19.01 725756 6895484 7684 08:22:01 PM 7700600 11973464 8440932 52.29 2688 4405160 3457532 20.11 741092 7142988 41292 08:23:01 PM 7446716 11932592 8694816 53.87 2688 4613968 3456624 20.11 762468 7364980 12944 08:24:01 PM 7370084 11922624 8771448 54.34 2688 4676924 3470796 20.19 783388 7413448 8140 08:25:01 PM 9919676 15002580 6221856 38.55 2688 5208920 850236 4.95 1152952 4506916 12 08:26:01 PM 9908452 15002124 6233080 38.62 2688 5219612 832604 4.84 1327656 4344504 7384 Average: 9536390 13120338 6605142 40.92 2688 3732588 2503022 14.56 643801 5438099 109229 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 167.14 132.99 1325.31 33.11 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 327.21 315.73 829.86 84.20 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 515.56 503.03 4907.55 107.89 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 207.76 175.64 3030.84 30.12 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 40.36 41.43 194.69 10.63 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 56.34 53.79 368.25 16.43 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 102.18 93.53 940.35 20.70 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 64.32 54.04 1103.09 10.99 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 26.51 24.78 41.20 8.97 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 93.95 81.94 1002.35 18.43 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 55.58 53.28 561.17 14.27 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 644.63 798.73 209.09 7509.47 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 422.19 433.22 337.70 1514.20 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 209.52 212.47 1142.43 721.48 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) 11/16/2025 _x86_64_ (4 CPU) 20:12:24 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.12 0.66 9.74 2.08 0.09 71.30 08:14:01 PM 0 15.08 0.64 10.37 2.37 0.10 71.44 08:14:01 PM 1 9.07 0.69 7.88 1.22 0.08 81.05 08:14:01 PM 2 16.77 0.84 12.41 1.73 0.08 68.17 08:14:01 PM 3 23.56 0.49 8.32 3.00 0.10 64.54 08:15:01 PM all 1.10 0.00 0.95 0.39 0.09 97.47 08:15:01 PM 0 0.25 0.00 0.40 0.69 0.08 98.58 08:15:01 PM 1 0.40 0.00 0.40 0.79 0.10 98.30 08:15:01 PM 2 1.44 0.00 1.04 0.08 0.08 97.36 08:15:01 PM 3 2.31 0.00 1.96 0.00 0.08 95.64 08:16:01 PM all 43.17 0.00 3.11 2.30 0.10 51.32 08:16:01 PM 0 43.47 0.00 2.86 3.17 0.10 50.40 08:16:01 PM 1 43.36 0.00 2.08 1.53 0.08 52.95 08:16:01 PM 2 45.31 0.00 4.80 2.20 0.10 47.60 08:16:01 PM 3 40.56 0.00 2.70 2.33 0.10 54.31 08:17:01 PM all 61.48 0.00 2.88 0.68 0.08 34.88 08:17:01 PM 0 62.71 0.00 3.10 0.49 0.08 33.62 08:17:01 PM 1 62.82 0.00 2.19 0.60 0.10 34.29 08:17:01 PM 2 61.02 0.00 3.25 0.55 0.07 35.12 08:17:01 PM 3 59.39 0.00 2.98 1.07 0.08 36.47 08:18:01 PM all 63.92 0.00 2.80 0.36 0.08 32.83 08:18:01 PM 0 62.50 0.00 1.67 0.39 0.08 35.36 08:18:01 PM 1 68.66 0.00 6.47 0.39 0.08 24.40 08:18:01 PM 2 63.01 0.00 1.57 0.24 0.08 35.10 08:18:01 PM 3 61.52 0.00 1.51 0.44 0.08 36.44 08:19:01 PM all 52.98 0.00 2.29 1.05 0.09 43.59 08:19:01 PM 0 50.87 0.00 2.30 1.17 0.08 45.57 08:19:01 PM 1 53.92 0.00 2.97 1.11 0.08 41.92 08:19:01 PM 2 57.55 0.00 2.40 1.36 0.10 38.59 08:19:01 PM 3 49.57 0.00 1.49 0.57 0.08 48.28 08:20:01 PM all 48.50 0.00 3.06 1.81 0.09 46.55 08:20:01 PM 0 42.68 0.00 2.85 1.34 0.10 53.02 08:20:01 PM 1 51.41 0.00 2.38 0.99 0.08 45.14 08:20:01 PM 2 43.36 0.00 1.41 2.10 0.08 53.05 08:20:01 PM 3 56.55 0.00 5.62 2.81 0.08 34.94 08:21:01 PM all 50.29 0.00 3.58 0.20 0.07 45.86 08:21:01 PM 0 47.34 0.00 3.29 0.49 0.08 48.79 08:21:01 PM 1 49.59 0.00 3.32 0.10 0.07 46.92 08:21:01 PM 2 43.81 0.00 1.78 0.07 0.07 54.28 08:21:01 PM 3 60.38 0.00 5.91 0.15 0.07 33.49 08:22:01 PM all 52.73 0.00 3.39 0.05 0.08 43.74 08:22:01 PM 0 60.20 0.00 5.35 0.07 0.08 34.30 08:22:01 PM 1 54.51 0.00 3.67 0.05 0.08 41.68 08:22:01 PM 2 51.48 0.00 1.78 0.03 0.08 46.62 08:22:01 PM 3 44.72 0.00 2.74 0.07 0.08 52.39 08:23:01 PM all 49.81 0.00 3.21 0.37 0.08 46.53 08:23:01 PM 0 61.08 0.00 4.53 0.32 0.10 33.97 08:23:01 PM 1 40.62 0.00 2.17 0.64 0.08 56.49 08:23:01 PM 2 44.63 0.00 3.15 0.42 0.08 51.71 08:23:01 PM 3 52.90 0.00 2.98 0.12 0.07 43.94 08:24:01 PM all 46.77 0.00 3.06 0.24 0.09 49.85 08:24:01 PM 0 40.69 0.00 2.45 0.05 0.08 56.72 08:24:01 PM 1 53.00 0.00 3.77 0.12 0.10 43.01 08:24:01 PM 2 52.77 0.00 4.35 0.07 0.08 42.72 08:24:01 PM 3 40.65 0.00 1.66 0.72 0.08 56.88 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 22.25 0.00 4.26 1.12 0.09 72.27 08:25:01 PM 0 26.78 0.00 3.02 0.08 0.10 70.01 08:25:01 PM 1 19.10 0.00 2.75 2.11 0.08 75.95 08:25:01 PM 2 34.16 0.00 7.47 0.55 0.08 57.73 08:25:01 PM 3 8.89 0.00 3.80 1.75 0.10 85.45 08:26:01 PM all 14.65 0.00 1.46 0.08 0.08 83.73 08:26:01 PM 0 4.87 0.00 0.85 0.10 0.10 94.08 08:26:01 PM 1 12.70 0.00 1.31 0.05 0.07 85.88 08:26:01 PM 2 24.35 0.00 2.06 0.10 0.08 73.41 08:26:01 PM 3 16.68 0.00 1.64 0.05 0.08 81.54 Average: all 40.26 0.05 3.37 0.83 0.09 55.41 Average: 0 39.85 0.05 3.31 0.83 0.09 55.87 Average: 1 39.90 0.05 3.18 0.75 0.09 56.03 Average: 2 41.48 0.06 3.65 0.73 0.08 53.98 Average: 3 39.80 0.04 3.33 1.01 0.09 55.74