---> uname -a: Linux prd-centos8-builder-2c-4g-3496.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 1131 17 2038 2895 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:2f:fb:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe2f:fb59/64 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) 09/12/2025 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 212.52 145.57 66.96 14099.80 38238.59 12:06:01 PM 55.71 0.32 55.39 9.73 5207.57 12:07:01 PM 69.26 0.50 68.76 53.85 8982.07 12:08:01 PM 29.06 0.05 29.01 1.33 2806.80 12:09:01 PM 18.01 0.27 17.74 42.57 474.73 12:10:01 PM 13.18 0.00 13.18 0.00 370.84 12:11:01 PM 20.10 0.37 19.73 18.12 833.21 12:12:01 PM 17.92 0.38 17.54 38.65 542.76 Average: 54.55 18.47 36.08 1787.08 7197.01 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1547976 3030772 2205708 58.76 2104 1661424 640944 13.35 139704 1816936 70284 12:06:01 PM 1321472 3002152 2432212 64.80 2104 1847308 634636 13.22 144064 1994012 160176 12:07:01 PM 1223876 2986500 2529808 67.40 2104 1923824 617564 12.86 147860 2062608 22536 12:08:01 PM 1053688 2887576 2699996 71.93 2104 1994604 719380 14.98 174980 2203480 42736 12:09:01 PM 1106016 2940012 2647668 70.54 2104 1994684 668040 13.91 209516 2116880 41568 12:10:01 PM 1182496 2983940 2571188 68.50 2104 1962044 628416 13.09 207304 2042840 8844 12:11:01 PM 1161880 2962440 2591804 69.05 2104 1961160 640152 13.33 391408 1880076 7356 12:12:01 PM 1177716 2982260 2575968 68.63 2104 1964740 622260 12.96 391096 1864428 20092 Average: 1221890 2971956 2531794 67.45 2104 1913724 646424 13.46 225742 1997658 46699 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 206.78 117.47 922.40 55.45 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 62.36 53.84 743.21 5.92 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 18.56 16.88 155.28 4.81 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 51.72 45.00 592.26 7.38 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.91 13.03 12.81 5.58 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.85 11.21 8.13 4.09 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 18.55 15.87 17.23 7.03 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.94 11.14 8.70 5.50 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 48.91 35.61 308.12 11.98 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) 09/12/2025 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.93 0.05 11.95 10.45 2.92 29.71 12:05:01 PM 0 46.48 0.05 14.66 12.93 2.88 22.99 12:05:01 PM 1 43.37 0.05 9.26 7.98 2.95 36.39 12:06:01 PM all 38.58 0.00 4.30 0.86 3.33 52.93 12:06:01 PM 0 52.15 0.00 5.65 0.69 3.33 38.18 12:06:01 PM 1 25.14 0.00 2.95 1.03 3.33 67.55 12:07:01 PM all 34.15 0.00 3.91 2.23 2.87 56.83 12:07:01 PM 0 55.61 0.00 5.33 2.37 2.60 34.10 12:07:01 PM 1 13.15 0.00 2.53 2.10 3.13 79.09 12:08:01 PM all 37.49 0.00 2.55 0.91 3.43 55.62 12:08:01 PM 0 47.57 0.00 3.13 0.79 3.30 45.21 12:08:01 PM 1 27.52 0.00 1.98 1.03 3.56 65.92 12:09:01 PM all 37.01 0.00 2.68 0.22 3.07 57.02 12:09:01 PM 0 60.12 0.00 3.61 0.27 3.11 32.89 12:09:01 PM 1 14.16 0.00 1.76 0.17 3.02 80.89 12:10:01 PM all 36.81 0.00 2.39 0.31 3.12 57.36 12:10:01 PM 0 20.80 0.00 1.88 0.10 3.51 73.71 12:10:01 PM 1 53.11 0.00 2.91 0.53 2.73 40.72 12:11:01 PM all 36.02 0.00 2.92 0.39 2.96 57.69 12:11:01 PM 0 44.22 0.00 3.18 0.20 2.93 49.47 12:11:01 PM 1 27.86 0.00 2.67 0.59 3.00 65.88 12:12:01 PM all 40.40 0.00 3.37 0.24 3.19 52.81 12:12:01 PM 0 56.92 0.00 4.16 0.31 2.92 35.68 12:12:01 PM 1 24.12 0.00 2.59 0.16 3.45 69.68 Average: all 38.17 0.01 4.25 1.94 3.11 52.52 Average: 0 47.90 0.01 5.19 2.19 3.07 41.64 Average: 1 28.51 0.01 3.32 1.69 3.15 63.32