---> uname -a: Linux prd-centos8-builder-2c-4g-13553.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 528 956 17 2180 2858 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:9d:2b:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe9d:2be2/64 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) 09/26/2026 _x86_64_ (2 CPU) 03:03:40 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 50.74 0.39 50.35 34.69 5595.36 03:07:01 AM 59.43 0.72 58.71 201.53 7652.32 03:08:01 AM 38.29 0.63 37.65 68.78 8686.65 03:09:01 AM 21.75 0.17 21.58 31.06 884.74 03:10:01 AM 15.94 0.07 15.88 3.07 516.99 03:11:01 AM 15.07 0.00 15.07 0.00 362.74 03:12:01 AM 8.13 0.00 8.13 0.00 371.87 03:13:01 AM 23.60 10.40 13.20 381.94 379.54 03:14:01 AM 21.53 1.92 19.61 64.65 627.89 Average: 28.23 1.59 26.64 87.39 2781.33 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1361216 3005280 2392460 63.74 2104 1812884 616144 12.83 136008 1967824 136356 03:07:01 AM 1071292 2951968 2682384 71.46 2104 2040884 650540 13.55 137856 2223904 184104 03:08:01 AM 1025808 2955576 2727868 72.67 2104 2088852 648088 13.50 151944 2246776 19428 03:09:01 AM 1079032 3009620 2674644 71.25 2104 2089804 600788 12.51 168180 2180864 6764 03:10:01 AM 982392 2915520 2771284 73.83 2104 2092556 684104 14.25 207764 2238388 8492 03:11:01 AM 1029352 2959776 2724324 72.58 2104 2089900 636136 13.25 207988 2191104 5836 03:12:01 AM 1031568 2961932 2722108 72.52 2104 2089900 642560 13.38 208388 2188884 4 03:13:01 AM 1037364 2979488 2716312 72.36 2104 2101276 665332 13.85 210708 2178512 2292 03:14:01 AM 1044788 2992988 2708888 72.17 2104 2106488 604560 12.59 408164 1970944 19332 Average: 1073646 2970239 2680030 71.40 2104 2056949 638695 13.30 204111 2154133 42512 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 43.35 36.69 880.39 4.54 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 54.03 49.20 677.23 6.74 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.92 34.96 669.25 5.57 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.52 9.67 9.06 3.42 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.11 11.51 5.55 4.87 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.61 9.24 4.15 4.31 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.87 5.67 5.30 0.81 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 25.70 19.88 23.80 17.17 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 13.40 13.31 9.15 6.49 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 23.13 21.10 252.62 5.99 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) 09/26/2026 _x86_64_ (2 CPU) 03:03:40 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.53 0.00 3.22 1.33 0.10 71.82 03:06:01 AM 0 14.29 0.00 2.61 1.12 0.08 81.90 03:06:01 AM 1 32.77 0.00 3.84 1.54 0.12 61.73 03:07:01 AM all 24.41 0.00 3.45 1.62 0.09 70.43 03:07:01 AM 0 23.82 0.00 3.07 1.44 0.08 71.58 03:07:01 AM 1 24.99 0.00 3.82 1.80 0.10 69.28 03:08:01 AM all 23.49 0.00 2.20 1.40 0.08 72.83 03:08:01 AM 0 15.94 0.00 1.82 1.70 0.07 80.48 03:08:01 AM 1 31.04 0.00 2.59 1.10 0.10 65.18 03:09:01 AM all 17.62 0.00 1.29 0.83 0.06 80.21 03:09:01 AM 0 17.25 0.00 1.52 0.94 0.05 80.25 03:09:01 AM 1 17.99 0.00 1.05 0.72 0.07 80.17 03:10:01 AM all 20.10 0.00 1.73 0.29 0.08 77.79 03:10:01 AM 0 7.63 0.00 1.29 0.22 0.07 90.80 03:10:01 AM 1 32.56 0.00 2.17 0.37 0.10 64.81 03:11:01 AM all 23.90 0.00 1.47 0.13 0.08 74.42 03:11:01 AM 0 20.17 0.00 1.30 0.22 0.08 78.22 03:11:01 AM 1 27.62 0.00 1.63 0.05 0.08 70.61 03:12:01 AM all 6.46 0.00 0.74 0.33 0.03 92.44 03:12:01 AM 0 5.88 0.00 0.62 0.57 0.03 92.90 03:12:01 AM 1 7.03 0.00 0.87 0.08 0.03 91.99 03:13:01 AM all 19.77 0.00 1.72 0.64 0.08 77.80 03:13:01 AM 0 13.34 0.00 1.62 1.19 0.07 83.79 03:13:01 AM 1 26.19 0.00 1.82 0.10 0.08 71.81 03:14:01 AM all 27.48 0.00 2.87 0.69 0.11 68.85 03:14:01 AM 0 26.14 0.00 3.09 0.83 0.10 69.84 03:14:01 AM 1 28.81 0.00 2.65 0.55 0.12 67.87 Average: all 20.75 0.00 2.07 0.81 0.08 76.29 Average: 0 16.06 0.00 1.88 0.91 0.07 81.08 Average: 1 25.43 0.00 2.27 0.70 0.09 71.51