---> uname -a: Linux prd-centos8-builder-2c-4g-10350.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1135 17 2042 2902 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:27:43:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe27:435f/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) 04/02/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 244.49 171.46 73.03 14873.91 38034.72 11:06:01 AM 68.53 0.32 68.21 9.73 6204.48 11:07:01 AM 64.35 2.17 62.18 108.76 9725.67 11:08:01 AM 26.81 0.28 26.52 40.65 1559.26 11:09:01 AM 20.10 0.07 20.03 3.07 516.86 11:10:01 AM 16.94 0.00 16.94 0.00 627.84 11:11:01 AM 19.05 0.90 18.15 46.37 679.21 Average: 65.75 25.03 40.72 2154.54 8192.22 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1572036 3042832 2181640 58.12 2104 1649624 621912 12.95 139060 1792220 71028 11:06:01 AM 1300532 2996932 2453144 65.35 2104 1864048 635216 13.23 144396 2017128 160556 11:07:01 AM 1053596 2895184 2700080 71.93 2104 2003276 722276 15.04 150908 2231092 62852 11:08:01 AM 1109756 2951304 2643920 70.44 2104 2002732 655656 13.65 212728 2112592 45728 11:09:01 AM 1098876 2940488 2654800 70.73 2104 2002824 676428 14.09 213440 2123016 44820 11:10:01 AM 1069136 2911684 2684540 71.52 2104 2003816 708336 14.75 214256 2150720 45796 11:11:01 AM 1101076 2914984 2652600 70.67 2104 1975048 700776 14.59 396052 1936440 15516 Average: 1186430 2950487 2567246 68.39 2104 1928767 674371 14.04 210120 2051887 63757 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 209.88 112.48 980.78 55.42 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.19 64.51 899.24 7.61 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 49.05 43.50 650.98 7.17 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.86 13.98 13.07 5.52 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.25 13.48 8.69 6.29 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.29 13.21 10.65 4.32 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.21 13.82 14.77 11.05 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 54.96 39.28 368.29 13.91 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) 04/02/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.89 0.08 13.53 11.49 2.23 29.79 11:05:01 AM 0 49.25 0.05 11.99 11.78 2.24 24.69 11:05:01 AM 1 36.53 0.10 15.07 11.19 2.21 34.89 11:06:01 AM all 37.37 0.00 4.20 1.99 2.12 54.32 11:06:01 AM 0 41.00 0.00 4.53 2.02 2.17 50.28 11:06:01 AM 1 33.74 0.00 3.86 1.97 2.07 58.36 11:07:01 AM all 36.82 0.00 4.10 2.38 2.08 54.62 11:07:01 AM 0 43.12 0.00 4.26 1.87 2.23 48.51 11:07:01 AM 1 30.49 0.00 3.93 2.90 1.92 60.75 11:08:01 AM all 36.48 0.00 3.08 0.70 1.83 57.91 11:08:01 AM 0 55.56 0.00 3.87 0.30 2.01 38.26 11:08:01 AM 1 17.47 0.00 2.30 1.09 1.65 77.49 11:09:01 AM all 38.87 0.00 2.67 0.33 2.06 56.07 11:09:01 AM 0 49.50 0.00 3.16 0.22 2.16 44.96 11:09:01 AM 1 28.28 0.00 2.19 0.45 1.95 67.13 11:10:01 AM all 33.94 0.00 2.46 0.27 1.91 61.42 11:10:01 AM 0 28.33 0.00 1.75 0.25 1.98 67.69 11:10:01 AM 1 39.59 0.00 3.18 0.28 1.83 55.12 11:11:01 AM all 37.44 0.00 2.85 0.50 1.69 57.51 11:11:01 AM 0 45.19 0.00 3.32 0.47 1.76 49.26 11:11:01 AM 1 29.71 0.00 2.37 0.53 1.63 65.76 Average: all 37.68 0.01 4.69 2.51 1.99 53.12 Average: 0 44.54 0.01 4.69 2.40 2.08 46.28 Average: 1 30.82 0.01 4.69 2.62 1.90 59.97