---> uname -a: Linux prd-centos8-builder-2c-4g-8738.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: 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): 0,1 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1000 17 2180 2904 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:3e:01:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe3e:169/64 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) 08/20/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 63.13 6.61 56.52 970.93 3178.24 09:07:01 AM 66.14 0.03 66.11 0.53 8518.59 09:08:01 AM 44.84 0.67 44.18 167.38 7024.34 09:09:01 AM 25.34 0.55 24.79 66.91 4678.47 09:10:01 AM 22.71 0.05 22.66 1.33 1059.42 09:11:01 AM 14.47 0.17 14.30 31.04 514.40 09:12:01 AM 14.66 0.07 14.60 3.07 572.08 09:13:01 AM 16.39 0.00 16.39 0.00 672.98 09:14:01 AM 8.45 0.00 8.45 0.00 367.29 09:15:01 AM 9.85 0.00 9.85 0.00 230.43 09:16:01 AM 17.01 0.88 16.13 45.85 576.49 09:17:01 AM 15.39 0.20 15.19 23.33 453.63 Average: 26.48 0.76 25.72 108.00 2319.32 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1527224 3040376 2226460 59.31 2104 1690508 612296 12.75 143556 1827932 55144 09:07:01 AM 1285552 3002896 2468132 65.75 2104 1884636 616028 12.83 144760 2026040 54584 09:08:01 AM 1074896 2974512 2678788 71.36 2104 2059112 617408 12.86 145748 2207216 70128 09:09:01 AM 915944 2900204 2837740 75.60 2104 2143548 690756 14.38 153220 2358520 41804 09:10:01 AM 936664 2920052 2817020 75.05 2104 2142272 673952 14.03 177524 2312728 46868 09:11:01 AM 925908 2916068 2827776 75.33 2104 2148908 689584 14.36 217176 2283140 52584 09:12:01 AM 1045560 2989116 2708124 72.15 2104 2102240 604728 12.59 213716 2167628 5820 09:13:01 AM 1043584 2987104 2710100 72.20 2104 2102244 610824 12.72 214044 2168248 5824 09:14:01 AM 1046108 2989532 2707576 72.13 2104 2102244 607544 12.65 214380 2166248 4 09:15:01 AM 939808 2924120 2813876 74.96 2104 2143160 669832 13.95 217760 2270448 46744 09:16:01 AM 1023156 2969904 2730528 72.74 2104 2105304 624980 13.01 398448 2005740 7380 09:17:01 AM 986660 2938324 2767024 73.71 2104 2109924 650556 13.55 405568 2033244 20680 Average: 1062589 2962684 2691095 71.69 2104 2061175 639041 13.31 220492 2152261 33964 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 41.65 31.04 490.55 9.37 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 42.40 33.16 741.39 4.11 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 44.31 38.83 448.18 4.87 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 40.45 30.41 650.88 5.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.30 7.60 3.84 3.09 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.71 8.74 8.85 3.08 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.53 8.26 4.09 3.40 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.61 7.01 3.21 2.95 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.60 5.10 4.66 0.75 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.43 8.40 5.06 3.23 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 10.95 9.85 7.61 5.13 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.40 9.00 5.28 4.12 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 19.00 16.43 197.39 4.08 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) 08/20/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.55 0.00 3.01 2.80 1.29 70.36 09:06:01 AM 0 20.36 0.00 3.10 2.83 1.09 72.62 09:06:01 AM 1 24.72 0.00 2.92 2.77 1.48 68.11 09:07:01 AM all 30.64 0.00 3.68 2.47 1.63 61.58 09:07:01 AM 0 14.13 0.00 2.47 3.42 1.53 78.46 09:07:01 AM 1 47.20 0.00 4.89 1.53 1.73 44.65 09:08:01 AM all 29.48 0.00 3.47 1.33 1.61 64.11 09:08:01 AM 0 35.28 0.00 3.81 1.53 1.66 57.73 09:08:01 AM 1 23.71 0.00 3.14 1.13 1.56 70.47 09:09:01 AM all 30.60 0.00 2.24 0.46 1.54 65.16 09:09:01 AM 0 23.11 0.00 2.11 0.46 1.39 72.93 09:09:01 AM 1 38.10 0.00 2.37 0.45 1.69 57.38 09:10:01 AM all 26.54 0.00 1.88 0.67 1.50 69.41 09:10:01 AM 0 16.69 0.00 2.10 0.63 1.46 79.13 09:10:01 AM 1 36.42 0.00 1.66 0.71 1.54 59.66 09:11:01 AM all 24.15 0.00 1.69 0.17 1.30 72.68 09:11:01 AM 0 19.46 0.00 1.60 0.10 1.03 77.81 09:11:01 AM 1 28.83 0.00 1.79 0.25 1.56 67.57 09:12:01 AM all 29.06 0.00 1.85 0.25 1.70 67.14 09:12:01 AM 0 6.37 0.00 0.91 0.35 1.67 90.71 09:12:01 AM 1 52.05 0.00 2.81 0.15 1.74 43.26 09:13:01 AM all 25.75 0.00 1.78 0.33 1.35 70.79 09:13:01 AM 0 18.09 0.00 1.44 0.10 1.34 79.03 09:13:01 AM 1 33.46 0.00 2.12 0.57 1.35 62.50 09:14:01 AM all 10.10 0.00 1.01 0.25 0.70 87.94 09:14:01 AM 0 8.88 0.00 0.92 0.17 0.50 89.54 09:14:01 AM 1 11.32 0.00 1.10 0.33 0.90 86.35 09:15:01 AM all 22.05 0.00 1.41 0.10 1.36 75.08 09:15:01 AM 0 20.57 0.00 0.96 0.13 1.30 77.04 09:15:01 AM 1 23.52 0.00 1.86 0.07 1.43 73.14 09:16:01 AM all 32.04 0.00 2.59 0.45 2.17 62.73 09:16:01 AM 0 24.55 0.00 2.52 0.59 2.23 70.11 09:16:01 AM 1 39.57 0.00 2.67 0.31 2.12 55.33 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 30.32 0.00 2.37 0.41 1.62 65.28 09:17:01 AM 0 28.44 0.00 2.34 0.46 1.67 67.09 09:17:01 AM 1 32.21 0.00 2.41 0.35 1.56 63.47 Average: all 26.12 0.00 2.25 0.80 1.48 69.35 Average: 0 19.66 0.00 2.02 0.89 1.41 76.02 Average: 1 32.59 0.00 2.48 0.72 1.56 62.66