---> uname -a: Linux prd-centos8-builder-2c-4g-7057.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 497 1053 17 2114 2891 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:a9:aa:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea9:aa5b/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) 07/30/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.41 0.38 61.02 34.13 6079.72 12:07:01 PM 64.18 0.62 63.56 67.71 11087.47 12:08:01 PM 25.11 0.05 25.06 1.33 2575.82 12:09:01 PM 23.73 0.27 23.46 41.85 974.74 12:10:01 PM 15.46 0.00 15.46 0.00 381.72 12:11:01 PM 15.73 0.00 15.73 0.00 584.01 12:12:01 PM 16.44 1.10 15.34 69.71 471.11 Average: 31.72 0.35 31.38 30.68 3164.83 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1307680 3015352 2446004 65.16 2104 1875160 610588 12.71 144540 2011132 177656 12:07:01 PM 1139632 2975896 2614052 69.64 2104 1995264 622576 12.96 148940 2137472 25436 12:08:01 PM 1015896 2925240 2737788 72.94 2104 2068016 675508 14.07 176172 2234852 55896 12:09:01 PM 1063884 2940568 2689800 71.66 2104 2035452 655700 13.65 212960 2150260 8492 12:10:01 PM 1008496 2884212 2745188 73.13 2104 2034484 716984 14.93 213332 2204336 7484 12:11:01 PM 961280 2883060 2792404 74.39 2104 2080480 710272 14.79 218172 2247336 53516 12:12:01 PM 1090348 2976652 2663336 70.95 2104 2044700 623768 12.99 400420 1935760 15496 Average: 1083888 2942997 2669796 71.12 2104 2019079 659342 13.73 216362 2131593 49139 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 83.55 68.99 951.79 7.13 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 27.82 24.73 102.36 7.01 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 45.36 37.38 656.27 6.72 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 12.16 13.91 13.01 5.63 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 7.61 9.21 6.26 4.47 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 12.76 12.84 11.21 4.12 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 16.88 15.08 17.05 7.07 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 29.45 26.02 251.10 6.02 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) 07/30/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.30 0.00 4.31 1.52 2.31 54.56 12:06:01 PM 0 47.44 0.00 5.47 1.26 2.49 43.34 12:06:01 PM 1 27.18 0.00 3.16 1.77 2.13 65.75 12:07:01 PM all 37.65 0.00 4.06 2.45 2.26 53.58 12:07:01 PM 0 61.03 0.00 5.43 1.47 2.15 29.92 12:07:01 PM 1 14.60 0.00 2.71 3.42 2.37 76.91 12:08:01 PM all 37.24 0.00 2.38 0.80 2.20 57.37 12:08:01 PM 0 58.69 0.00 3.38 0.75 2.26 34.93 12:08:01 PM 1 16.02 0.00 1.40 0.86 2.14 79.59 12:09:01 PM all 37.01 0.00 2.57 0.50 2.10 57.81 12:09:01 PM 0 43.85 0.00 2.57 0.30 1.96 51.32 12:09:01 PM 1 30.19 0.00 2.58 0.71 2.25 64.28 12:10:01 PM all 34.74 0.00 1.79 0.31 1.72 61.44 12:10:01 PM 0 55.33 0.00 2.21 0.20 2.01 40.25 12:10:01 PM 1 14.23 0.00 1.37 0.43 1.42 82.54 12:11:01 PM all 33.66 0.00 2.27 0.60 1.94 61.52 12:11:01 PM 0 53.84 0.00 2.92 0.61 2.09 40.54 12:11:01 PM 1 13.59 0.00 1.63 0.58 1.80 82.40 12:12:01 PM all 35.77 0.00 3.06 0.46 1.84 58.88 12:12:01 PM 0 53.60 0.00 4.08 0.45 2.04 39.83 12:12:01 PM 1 18.00 0.00 2.03 0.46 1.64 77.87 Average: all 36.20 0.00 2.92 0.95 2.05 57.88 Average: 0 53.39 0.00 3.72 0.72 2.14 40.03 Average: 1 19.11 0.00 2.13 1.18 1.96 75.62