---> uname -a: Linux prd-centos8-builder-2c-4g-2222.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 475 1076 17 2113 2913 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:c5:e6:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fec5:e6b8/64 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) 05/30/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 253.41 180.24 73.16 14926.60 38094.15 08:06:01 PM 63.56 0.38 63.18 34.12 6267.53 08:07:01 PM 65.68 2.13 63.55 84.89 10524.59 08:08:01 PM 29.56 0.05 29.51 1.33 3038.14 08:09:01 PM 17.26 0.27 17.00 41.86 475.29 08:10:01 PM 17.57 0.00 17.57 0.00 555.72 08:11:01 PM 14.60 0.66 13.94 21.68 451.24 08:12:01 PM 16.85 0.45 16.40 48.39 465.04 Average: 59.91 23.07 36.84 1898.92 7499.05 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1583364 3060252 2170320 57.82 2104 1655596 611112 12.73 141148 1779272 75480 08:06:01 PM 1319652 3028872 2434032 64.84 2104 1876716 610588 12.71 144968 1998756 171636 08:07:01 PM 1176844 3010836 2576840 68.65 2104 1993268 599904 12.49 147972 2103636 24324 08:08:01 PM 1037720 2949760 2715964 72.35 2104 2070872 654156 13.62 177136 2213092 46420 08:09:01 PM 1087492 2963380 2666192 71.03 2104 2034532 651188 13.56 213668 2126640 8500 08:10:01 PM 1156452 3031464 2597232 69.19 2104 2033560 576412 12.00 214204 2055588 3164 08:11:01 PM 1167344 3043016 2586340 68.90 2104 2034180 621564 12.94 215168 2043500 7480 08:12:01 PM 1094244 2981228 2659440 70.85 2104 2045428 628648 13.09 400940 1930364 17988 Average: 1202889 3008601 2550795 67.95 2104 1968019 619196 12.89 206900 2031356 44374 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 181.13 98.27 946.88 54.03 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 84.09 63.73 963.97 7.18 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 18.29 16.92 73.66 4.21 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.60 39.64 659.03 7.02 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.68 13.76 13.01 5.42 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.03 10.56 7.29 4.64 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.73 16.07 16.76 9.62 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.51 12.78 11.02 6.25 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 48.07 34.00 337.11 12.30 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) 05/30/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.61 0.06 14.13 12.50 3.19 27.51 08:05:01 PM 0 42.46 0.07 16.38 14.42 3.55 23.12 08:05:01 PM 1 42.76 0.05 11.88 10.58 2.82 31.91 08:06:01 PM all 37.17 0.00 4.43 1.76 2.56 54.08 08:06:01 PM 0 42.15 0.00 4.53 1.57 2.43 49.32 08:06:01 PM 1 32.19 0.00 4.34 1.95 2.69 58.83 08:07:01 PM all 38.21 0.00 4.18 2.06 2.71 52.84 08:07:01 PM 0 51.94 0.00 5.66 2.22 2.19 37.99 08:07:01 PM 1 24.69 0.00 2.73 1.91 3.22 67.46 08:08:01 PM all 37.77 0.00 2.34 0.91 2.06 56.92 08:08:01 PM 0 52.26 0.00 2.57 0.83 2.11 42.24 08:08:01 PM 1 23.33 0.00 2.10 0.99 2.02 71.56 08:09:01 PM all 38.77 0.00 2.80 0.13 1.38 56.93 08:09:01 PM 0 45.20 0.00 3.12 0.18 1.50 50.00 08:09:01 PM 1 32.33 0.00 2.49 0.07 1.25 63.87 08:10:01 PM all 39.29 0.00 2.47 0.28 1.38 56.58 08:10:01 PM 0 60.17 0.00 3.14 0.13 1.64 34.91 08:10:01 PM 1 18.50 0.00 1.80 0.43 1.12 78.16 08:11:01 PM all 34.61 0.00 2.42 0.15 1.34 61.48 08:11:01 PM 0 43.88 0.00 2.49 0.22 1.44 51.97 08:11:01 PM 1 25.34 0.00 2.35 0.08 1.24 70.98 08:12:01 PM all 41.63 0.00 3.35 0.32 1.63 53.06 08:12:01 PM 0 62.97 0.00 3.87 0.25 1.94 30.97 08:12:01 PM 1 20.39 0.00 2.84 0.40 1.33 75.05 Average: all 38.76 0.01 4.52 2.27 2.03 52.41 Average: 0 50.13 0.01 5.23 2.49 2.10 40.05 Average: 1 27.44 0.01 3.81 2.05 1.96 64.72