---> uname -a: Linux prd-centos8-builder-4c-4g-11531.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 770 10185 19 4807 14643 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:de:9a:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fede:9a5e/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) 11/09/2025 _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 216.26 65.82 150.44 2203.77 11143.81 08:15:01 PM 143.19 12.28 130.91 1614.40 6512.41 08:16:01 PM 412.02 4.13 407.89 1022.27 13943.72 08:17:01 PM 95.78 0.32 95.47 8.40 8179.37 08:18:01 PM 49.66 0.70 48.96 475.92 2758.91 08:19:01 PM 78.36 0.08 78.28 4.00 32866.18 08:20:01 PM 52.76 0.00 52.76 0.00 18534.59 08:21:01 PM 21.66 0.00 21.66 0.00 3295.87 08:22:01 PM 38.66 0.00 38.66 0.00 2067.22 08:23:01 PM 43.03 0.00 43.03 0.00 7193.00 08:24:01 PM 32.97 0.30 32.67 48.78 2713.43 Average: 107.69 7.60 100.09 488.90 9928.84 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13297712 15145260 2843820 17.62 2688 2044420 750936 4.37 202012 2230896 126452 08:15:01 PM 12273860 14313168 3867672 23.96 2688 2217608 1671060 9.72 219244 3182708 118484 08:16:01 PM 10962688 13316624 5178844 32.08 2688 2518368 2412228 14.03 342688 4339324 59176 08:17:01 PM 10629240 13152764 5512292 34.15 2688 2682380 2480224 14.43 489328 4513308 3560 08:18:01 PM 9336660 12390456 6804872 42.16 2688 3203716 3207900 18.66 567908 5708972 443892 08:19:01 PM 8097896 12212704 8043636 49.83 2688 4255780 3348692 19.48 669980 6831116 527868 08:20:01 PM 8017072 12235564 8124460 50.33 2688 4355028 3328324 19.36 720544 6853396 85592 08:21:01 PM 8164784 12394472 7976748 49.42 2688 4365624 3173032 18.46 728376 6698124 3756 08:22:01 PM 7852180 12326264 8289352 51.35 2688 4602936 3181812 18.51 758900 6966396 193716 08:23:01 PM 7649764 12196640 8491768 52.61 2688 4670960 3310104 19.26 781552 7136096 58976 08:24:01 PM 10394116 14956132 5747416 35.61 2688 4684352 862756 5.02 960840 4218360 26424 Average: 9697816 13149095 6443716 39.92 2688 3600107 2520643 14.66 585579 5334427 149809 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 208.85 177.69 1432.07 47.32 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 540.84 570.43 2085.02 151.53 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 294.69 240.15 3926.94 39.26 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 163.52 132.59 2491.99 20.51 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 70.25 69.82 509.49 18.11 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 80.64 69.33 745.37 19.87 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 87.12 75.45 1305.54 17.76 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 19.98 20.24 6.19 11.92 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 89.84 73.65 983.88 14.55 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 75.39 71.52 614.40 18.70 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 27.47 24.96 15.28 9.96 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 150.79 138.72 1283.49 33.59 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) 11/09/2025 _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 15.82 0.59 9.76 1.53 0.10 72.19 08:14:01 PM 0 14.43 0.64 9.62 0.94 0.12 74.25 08:14:01 PM 1 7.74 0.65 9.70 1.83 0.10 79.98 08:14:01 PM 2 16.75 0.45 8.09 1.32 0.10 73.29 08:14:01 PM 3 24.34 0.64 11.65 2.05 0.10 61.22 08:15:01 PM all 14.34 0.00 2.16 0.88 0.13 82.49 08:15:01 PM 0 14.82 0.00 2.17 0.66 0.13 82.22 08:15:01 PM 1 15.61 0.00 1.31 0.25 0.12 82.71 08:15:01 PM 2 12.27 0.00 1.56 0.55 0.12 85.49 08:15:01 PM 3 14.66 0.00 3.59 2.05 0.15 79.54 08:16:01 PM all 63.13 0.00 3.20 1.57 0.11 31.99 08:16:01 PM 0 67.25 0.00 1.50 1.04 0.12 30.09 08:16:01 PM 1 60.31 0.00 4.07 1.76 0.12 33.75 08:16:01 PM 2 61.05 0.00 2.86 1.25 0.12 34.73 08:16:01 PM 3 63.91 0.00 4.39 2.23 0.10 29.37 08:17:01 PM all 52.48 0.00 3.10 0.54 0.10 43.78 08:17:01 PM 0 58.04 0.00 3.81 0.40 0.12 37.62 08:17:01 PM 1 45.94 0.00 2.21 0.61 0.10 51.15 08:17:01 PM 2 54.86 0.00 4.97 0.47 0.10 39.60 08:17:01 PM 3 51.08 0.00 1.39 0.69 0.08 46.75 08:18:01 PM all 62.46 0.00 2.55 0.28 0.09 34.62 08:18:01 PM 0 62.82 0.00 1.88 0.12 0.10 35.09 08:18:01 PM 1 54.37 0.00 2.45 0.22 0.08 42.88 08:18:01 PM 2 67.73 0.00 4.80 0.65 0.08 26.73 08:18:01 PM 3 64.93 0.00 1.09 0.13 0.08 33.76 08:19:01 PM all 49.62 0.00 2.47 0.97 0.10 46.85 08:19:01 PM 0 50.37 0.00 1.98 0.15 0.10 47.40 08:19:01 PM 1 50.71 0.00 2.12 1.07 0.10 46.00 08:19:01 PM 2 52.44 0.00 4.00 1.61 0.12 41.83 08:19:01 PM 3 44.95 0.00 1.78 1.04 0.08 52.15 08:20:01 PM all 53.04 0.00 3.43 0.39 0.11 43.04 08:20:01 PM 0 47.13 0.00 1.80 0.22 0.10 50.75 08:20:01 PM 1 50.23 0.00 2.93 0.56 0.10 46.18 08:20:01 PM 2 55.24 0.00 4.59 0.50 0.12 39.55 08:20:01 PM 3 59.56 0.00 4.39 0.27 0.10 35.68 08:21:01 PM all 45.24 0.00 3.57 0.18 0.09 50.92 08:21:01 PM 0 46.66 0.00 3.34 0.05 0.12 49.83 08:21:01 PM 1 37.90 0.00 2.60 0.44 0.08 58.98 08:21:01 PM 2 43.50 0.00 3.11 0.07 0.09 53.24 08:21:01 PM 3 52.90 0.00 5.22 0.15 0.08 41.64 08:22:01 PM all 57.87 0.00 2.98 0.24 0.10 38.81 08:22:01 PM 0 55.28 0.00 1.56 0.03 0.10 43.02 08:22:01 PM 1 60.77 0.00 4.79 0.35 0.12 33.97 08:22:01 PM 2 50.96 0.00 2.22 0.37 0.10 46.35 08:22:01 PM 3 64.45 0.00 3.34 0.20 0.10 31.91 08:23:01 PM all 49.78 0.00 3.24 0.33 0.11 46.54 08:23:01 PM 0 49.71 0.00 2.90 0.13 0.10 47.15 08:23:01 PM 1 41.23 0.00 1.97 0.37 0.10 56.33 08:23:01 PM 2 54.63 0.00 4.33 0.63 0.12 40.30 08:23:01 PM 3 53.58 0.00 3.78 0.20 0.10 42.33 08:24:01 PM all 35.46 0.00 2.78 0.51 0.12 61.13 08:24:01 PM 0 35.85 0.00 2.52 0.30 0.19 61.14 08:24:01 PM 1 38.55 0.00 2.72 0.52 0.10 58.10 08:24:01 PM 2 30.75 0.00 1.99 0.96 0.10 66.20 08:24:01 PM 3 36.71 0.00 3.91 0.24 0.10 59.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.39 0.05 3.57 0.68 0.11 50.21 Average: 0 45.68 0.06 3.01 0.37 0.12 50.77 Average: 1 42.12 0.06 3.35 0.73 0.10 53.63 Average: 2 45.47 0.04 3.87 0.76 0.11 49.76 Average: 3 48.28 0.06 4.05 0.84 0.10 46.67