---> uname -a: Linux prd-centos8-builder-2c-4g-14100.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 529 955 17 2179 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:1e:3f:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe1e:3f38/64 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) 10/01/2026 _x86_64_ (2 CPU) 21:05:03 LINUX RESTART (2 CPU) 09:06:02 PM tps rtps wtps bread/s bwrtn/s 09:07:01 PM 84.85 7.18 77.67 989.09 5653.83 09:08:01 PM 67.11 0.70 66.41 201.57 7999.78 09:09:01 PM 37.40 0.63 36.77 68.78 8417.06 09:10:01 PM 23.64 0.17 23.48 31.06 1137.54 09:11:01 PM 18.10 0.07 18.03 3.07 415.68 09:12:01 PM 11.45 0.00 11.45 0.00 307.33 09:13:01 PM 7.52 0.00 7.52 0.00 354.71 09:14:01 PM 24.91 11.16 13.75 394.27 327.34 09:15:01 PM 18.28 0.20 18.08 23.33 535.12 Average: 32.49 2.23 30.26 188.65 2788.95 09:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 PM 1366648 2954064 2387028 63.59 2104 1763540 701528 14.61 147704 1979044 88328 09:08:01 PM 1104180 2985676 2649496 70.58 2104 2041656 626576 13.05 137484 2190060 186304 09:09:01 PM 1022280 2953020 2731396 72.77 2104 2089820 649448 13.52 163612 2238760 19428 09:10:01 PM 1039020 2971976 2714656 72.32 2104 2092300 621660 12.95 168432 2219048 7372 09:11:01 PM 1016856 2948284 2736820 72.91 2104 2090876 645688 13.45 207460 2204396 5828 09:12:01 PM 1014136 2945548 2739540 72.98 2104 2090876 649268 13.52 207808 2205880 5824 09:13:01 PM 1038368 2969748 2715308 72.34 2104 2090876 624200 13.00 208192 2181780 24 09:14:01 PM 1037728 2981740 2715948 72.35 2104 2102804 610372 12.71 399668 1990236 5996 09:15:01 PM 942928 2893456 2810748 74.88 2104 2108908 699564 14.57 407172 2075820 21624 Average: 1064683 2955946 2688993 71.64 2104 2052406 647589 13.49 227504 2142780 37859 09:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 82.84 60.64 1044.09 22.89 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 52.89 49.28 697.79 6.31 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 39.79 35.97 670.09 5.91 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.58 10.86 14.42 3.83 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.28 11.75 5.18 5.58 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.48 8.08 5.24 3.15 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.32 6.58 6.33 1.26 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 15.26 14.73 13.67 7.08 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 10.00 11.18 5.97 5.03 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 26.28 23.16 272.22 6.75 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) 10/01/2026 _x86_64_ (2 CPU) 21:05:03 LINUX RESTART (2 CPU) 09:06:02 PM CPU %user %nice %system %iowait %steal %idle 09:07:01 PM all 23.65 0.00 3.66 3.57 0.14 68.98 09:07:01 PM 0 38.52 0.00 4.69 1.82 0.15 54.82 09:07:01 PM 1 8.75 0.00 2.62 5.33 0.12 83.17 09:08:01 PM all 26.83 0.00 4.19 1.68 0.13 67.17 09:08:01 PM 0 41.01 0.00 5.40 1.44 0.13 52.02 09:08:01 PM 1 12.65 0.00 2.99 1.92 0.13 82.30 09:09:01 PM all 27.33 0.00 2.33 0.90 0.10 69.34 09:09:01 PM 0 37.79 0.00 2.52 0.47 0.12 59.11 09:09:01 PM 1 16.86 0.00 2.14 1.34 0.08 79.59 09:10:01 PM all 19.08 0.00 1.78 0.88 0.08 78.18 09:10:01 PM 0 18.35 0.00 1.80 0.30 0.08 79.47 09:10:01 PM 1 19.81 0.00 1.76 1.47 0.08 76.88 09:11:01 PM all 26.68 0.00 1.64 0.34 0.10 71.25 09:11:01 PM 0 36.91 0.00 1.90 0.32 0.12 60.75 09:11:01 PM 1 16.42 0.00 1.37 0.37 0.08 81.76 09:12:01 PM all 17.70 0.00 1.28 0.11 0.08 80.84 09:12:01 PM 0 20.96 0.00 1.75 0.07 0.08 77.14 09:12:01 PM 1 14.43 0.00 0.80 0.15 0.07 84.55 09:13:01 PM all 7.00 0.00 0.99 0.25 0.03 91.73 09:13:01 PM 0 6.84 0.00 0.95 0.13 0.03 92.04 09:13:01 PM 1 7.17 0.00 1.02 0.37 0.03 91.41 09:14:01 PM all 27.37 0.00 2.15 0.58 0.09 69.80 09:14:01 PM 0 29.90 0.00 2.42 1.10 0.10 66.48 09:14:01 PM 1 24.83 0.00 1.89 0.07 0.08 73.13 09:15:01 PM all 25.81 0.00 2.23 0.27 0.08 71.62 09:15:01 PM 0 34.36 0.00 2.50 0.08 0.08 62.98 09:15:01 PM 1 17.24 0.00 1.95 0.45 0.08 80.27 Average: all 22.38 0.00 2.25 0.95 0.09 74.33 Average: 0 29.38 0.00 2.65 0.63 0.10 67.23 Average: 1 15.37 0.00 1.84 1.26 0.09 81.45