---> uname -a: Linux prd-centos8-builder-2c-4g-4198.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 495 1129 17 2041 2894 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:fc:f9:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fefc:f964/64 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) 09/20/2025 _x86_64_ (2 CPU) 15:04:10 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 70.63 10.18 60.45 1526.29 3538.77 03:07:01 PM 72.06 0.00 72.06 0.00 8406.46 03:08:01 PM 45.58 1.47 44.12 77.84 5933.47 03:09:01 PM 21.21 0.25 20.96 40.12 980.59 03:10:01 PM 17.43 0.07 17.36 3.07 425.17 03:11:01 PM 15.47 0.00 15.47 0.00 617.26 03:12:01 PM 19.88 0.37 19.51 18.13 713.83 03:13:01 PM 17.38 0.38 16.99 38.65 526.64 Average: 34.95 1.59 33.36 213.00 2642.69 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1470584 3001396 2283100 60.82 2104 1707524 652892 13.60 143780 1882592 65936 03:07:01 PM 1202184 2941652 2551500 67.97 2104 1903736 676436 14.09 151540 2092544 100192 03:08:01 PM 1053776 2888892 2699908 71.93 2104 1996524 708440 14.75 151624 2226556 44172 03:09:01 PM 1186920 2989016 2566764 68.38 2104 1962844 606592 12.63 174056 2070560 8432 03:10:01 PM 1179204 2981936 2574480 68.59 2104 1963428 614748 12.80 207396 2045428 8840 03:11:01 PM 1175952 2978648 2577732 68.67 2104 1963432 614096 12.79 208200 2047488 8 03:12:01 PM 1120320 2923356 2633364 70.15 2104 1963724 671600 13.99 392168 1919836 8684 03:13:01 PM 1159816 2965756 2593868 69.10 2104 1966128 626828 13.05 391756 1880488 20100 Average: 1193594 2958832 2560090 68.20 2104 1928418 646454 13.46 227565 2020686 32046 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 183.54 116.06 1178.45 54.76 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 37.99 29.51 545.14 3.95 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 53.07 40.40 594.29 16.75 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.18 12.56 12.32 4.41 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.75 11.83 6.83 5.27 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.91 12.64 10.56 3.87 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.38 14.40 14.50 7.23 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 10.60 11.61 8.62 5.47 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 41.42 31.13 296.33 12.71 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) 09/20/2025 _x86_64_ (2 CPU) 15:04:10 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.75 0.00 4.97 3.60 13.11 44.57 03:06:01 PM 0 34.54 0.00 4.55 3.14 12.84 44.94 03:06:01 PM 1 32.98 0.00 5.39 4.05 13.38 44.20 03:07:01 PM all 31.15 0.00 4.37 2.15 11.90 50.43 03:07:01 PM 0 34.94 0.00 4.87 2.49 11.58 46.12 03:07:01 PM 1 27.41 0.00 3.88 1.82 12.21 54.68 03:08:01 PM all 33.38 0.00 3.46 1.67 10.69 50.79 03:08:01 PM 0 39.79 0.00 3.89 1.69 10.45 44.18 03:08:01 PM 1 27.10 0.00 3.05 1.64 10.93 57.27 03:09:01 PM all 30.85 0.00 3.18 0.64 9.60 55.73 03:09:01 PM 0 23.88 0.00 2.85 0.54 9.33 63.40 03:09:01 PM 1 37.92 0.00 3.51 0.74 9.87 47.96 03:10:01 PM all 33.52 0.00 2.29 0.52 10.60 53.06 03:10:01 PM 0 38.93 0.00 2.81 0.44 10.43 47.39 03:10:01 PM 1 28.24 0.00 1.78 0.60 10.77 58.61 03:11:01 PM all 29.33 0.00 2.74 0.45 8.61 58.87 03:11:01 PM 0 34.55 0.00 3.13 0.55 8.60 53.17 03:11:01 PM 1 24.19 0.00 2.36 0.35 8.62 64.47 03:12:01 PM all 32.60 0.00 2.71 0.79 11.14 52.75 03:12:01 PM 0 32.69 0.00 2.54 0.60 11.12 53.05 03:12:01 PM 1 32.51 0.00 2.89 0.97 11.17 52.46 03:13:01 PM all 34.72 0.00 3.61 0.49 10.85 50.33 03:13:01 PM 0 27.19 0.00 3.28 0.25 10.69 58.58 03:13:01 PM 1 42.38 0.00 3.95 0.72 11.01 41.94 Average: all 32.42 0.00 3.42 1.29 10.82 52.05 Average: 0 33.28 0.00 3.49 1.21 10.64 51.38 Average: 1 31.56 0.00 3.35 1.37 11.00 52.72