---> uname -a: Linux prd-centos8-builder-2c-4g-4898.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1120 17 2041 2887 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1a:5e:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fe1a:5e37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/04/2026 _x86_64_ (2 CPU) 06:15:30 LINUX RESTART (2 CPU) 06:16:01 AM tps rtps wtps bread/s bwrtn/s 06:17:01 AM 118.43 46.98 71.46 6105.71 39197.09 06:18:01 AM 72.68 0.08 72.60 1.60 8033.14 06:19:01 AM 39.31 0.48 38.83 53.32 5420.16 06:20:01 AM 1.58 0.00 1.58 0.00 48.15 06:21:01 AM 0.18 0.00 0.18 0.00 1.82 06:22:01 AM 10.10 0.05 10.05 1.33 1439.69 06:23:01 AM 13.68 0.00 13.68 0.00 930.53 06:24:01 AM 2.70 0.00 2.70 0.00 97.52 06:25:01 AM 0.27 0.00 0.27 0.00 1.97 06:26:01 AM 12.21 0.83 11.38 59.58 526.42 06:27:01 AM 14.20 0.25 13.95 25.06 616.98 06:28:01 AM 18.12 0.20 17.92 23.32 516.06 Average: 25.30 4.07 21.22 522.74 4737.49 06:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 AM 1479016 2988384 2274660 60.60 2104 1686940 670404 13.96 145068 1875296 61044 06:18:01 AM 1199228 2926808 2554448 68.05 2104 1892660 690672 14.38 151892 2095136 103216 06:19:01 AM 1202480 2966868 2551196 67.97 2104 1925844 623612 12.99 146640 2083200 8 06:20:01 AM 1202792 2967100 2550884 67.96 2104 1925844 631860 13.16 146640 2083144 4 06:21:01 AM 1203044 2967396 2550632 67.95 2104 1925848 631860 13.16 146640 2083104 4 06:22:01 AM 1169896 2972708 2583780 68.83 2104 1963320 620344 12.92 158572 2101804 21492 06:23:01 AM 1170348 2972496 2583328 68.82 2104 1963320 620344 12.92 158600 2101908 4 06:24:01 AM 1171352 2973456 2582324 68.79 2104 1963324 625160 13.02 168552 2091700 4 06:25:01 AM 1171452 2973556 2582224 68.79 2104 1963324 625160 13.02 168552 2091700 4 06:26:01 AM 1148648 2953060 2605028 69.40 2104 1965236 644656 13.42 173528 2110040 9836 06:27:01 AM 1179324 2984132 2574352 68.58 2104 1965572 610616 12.72 357544 1895060 7536 06:28:01 AM 1098680 2908152 2654996 70.73 2104 1969860 696708 14.51 357300 1975500 20372 Average: 1199688 2962843 2553988 68.04 2104 1925924 640950 13.35 189961 2048966 18627 06:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 235.69 119.63 1110.82 55.96 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 57.25 45.02 704.04 5.65 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 4.57 4.35 3.53 2.04 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 0.22 0.08 0.01 0.00 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 0.78 0.13 0.09 0.01 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 35.30 25.22 616.98 4.28 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 0.87 0.75 0.65 0.12 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 8.85 9.76 13.12 3.55 0.00 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM eth0 10.81 8.42 12.70 4.44 0.00 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 8.11 9.61 6.25 4.58 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 30.24 18.61 205.75 6.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/04/2026 _x86_64_ (2 CPU) 06:15:30 LINUX RESTART (2 CPU) 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 42.47 0.01 9.04 5.12 3.10 40.25 06:17:01 AM 0 33.50 0.02 7.87 5.49 3.11 50.02 06:17:01 AM 1 51.58 0.00 10.24 4.75 3.10 30.34 06:18:01 AM all 36.74 0.00 4.21 2.40 3.17 53.48 06:18:01 AM 0 43.21 0.00 5.31 2.46 3.26 45.75 06:18:01 AM 1 30.28 0.00 3.10 2.34 3.08 61.20 06:19:01 AM all 17.67 0.00 2.32 1.18 1.48 77.35 06:19:01 AM 0 19.17 0.00 2.18 1.18 1.28 76.20 06:19:01 AM 1 16.19 0.00 2.46 1.17 1.68 78.49 06:20:01 AM all 0.37 0.00 0.06 0.01 0.05 99.52 06:20:01 AM 0 0.58 0.00 0.03 0.02 0.08 99.28 06:20:01 AM 1 0.15 0.00 0.08 0.00 0.02 99.75 06:21:01 AM all 0.31 0.00 0.08 0.00 0.75 98.86 06:21:01 AM 0 0.08 0.00 0.08 0.00 0.65 99.19 06:21:01 AM 1 0.53 0.00 0.08 0.00 0.84 98.54 06:22:01 AM all 21.35 0.00 1.87 0.17 2.14 74.47 06:22:01 AM 0 18.31 0.00 1.98 0.16 2.21 77.35 06:22:01 AM 1 24.39 0.00 1.77 0.18 2.06 71.59 06:23:01 AM all 0.36 0.00 0.16 0.54 0.02 98.92 06:23:01 AM 0 0.57 0.00 0.17 0.73 0.02 98.51 06:23:01 AM 1 0.15 0.00 0.15 0.35 0.02 99.33 06:24:01 AM all 1.85 0.00 0.22 0.08 0.19 97.65 06:24:01 AM 0 0.57 0.00 0.10 0.17 0.27 98.90 06:24:01 AM 1 3.14 0.00 0.33 0.00 0.12 96.41 06:25:01 AM all 0.36 0.00 0.08 0.00 0.03 99.53 06:25:01 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 06:25:01 AM 1 0.15 0.00 0.10 0.00 0.02 99.73 06:26:01 AM all 24.14 0.00 1.81 0.17 1.58 72.31 06:26:01 AM 0 24.83 0.00 1.89 0.20 1.49 71.58 06:26:01 AM 1 23.44 0.00 1.72 0.13 1.66 73.05 06:27:01 AM all 20.09 0.00 2.12 0.49 1.68 75.63 06:27:01 AM 0 16.64 0.00 2.05 0.07 1.64 79.60 06:27:01 AM 1 23.53 0.00 2.18 0.91 1.72 71.65 06:27:01 AM CPU %user %nice %system %iowait %steal %idle 06:28:01 AM all 34.59 0.00 2.65 0.35 2.43 59.98 06:28:01 AM 0 6.12 0.00 1.28 0.47 2.31 89.82 06:28:01 AM 1 63.50 0.00 4.04 0.22 2.56 29.69 Average: all 16.76 0.00 2.06 0.88 1.39 78.91 Average: 0 13.75 0.00 1.93 0.92 1.37 82.03 Average: 1 19.78 0.00 2.19 0.84 1.41 75.78