---> uname -a: Linux prd-centos8-builder-2c-4g-5398.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: 2799.998 BogoMIPS: 5599.99 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 506 1040 17 2118 2881 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:70:3b:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe70:3baf/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) 07/09/2026 _x86_64_ (2 CPU) 22:03:41 LINUX RESTART (2 CPU) 10:04:03 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 168.38 96.55 71.83 9839.42 39611.72 10:06:01 PM 66.04 0.20 65.84 30.00 6834.41 10:07:01 PM 54.02 0.58 53.43 67.18 9190.50 10:08:01 PM 28.48 0.08 28.40 1.87 3054.49 10:09:01 PM 19.84 0.27 19.58 41.85 508.31 10:10:01 PM 12.53 0.00 12.53 0.00 350.72 10:11:01 PM 19.02 0.72 18.30 31.05 634.19 10:12:01 PM 17.88 0.38 17.49 38.65 525.07 Average: 47.77 12.00 35.78 1220.71 7455.90 10:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1576540 3046040 2177136 58.00 2104 1648376 619460 12.90 138016 1789612 56504 10:06:01 PM 1256012 2975892 2497664 66.54 2104 1887204 657352 13.69 145748 2058044 137820 10:07:01 PM 1089852 2928196 2663824 70.97 2104 1997880 672760 14.01 149260 2188292 24364 10:08:01 PM 1091256 2969112 2662420 70.93 2104 2036856 627152 13.06 174560 2160740 8384 10:09:01 PM 959620 2878060 2794056 74.44 2104 2077524 718188 14.96 217188 2250488 46932 10:10:01 PM 1099832 2978972 2653844 70.70 2104 2038116 619404 12.90 214628 2112252 7476 10:11:01 PM 1065620 2945864 2688056 71.61 2104 2039012 650408 13.54 398692 1962400 7508 10:12:01 PM 1059504 2944436 2694172 71.77 2104 2043300 648076 13.50 398616 1968560 20848 Average: 1149780 2958322 2603896 69.37 2104 1971034 651600 13.57 229588 2061298 38730 10:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 216.04 128.10 963.19 58.02 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 93.05 78.34 1024.42 8.37 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 9.78 10.45 21.33 4.04 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.94 41.08 660.26 6.77 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.56 14.46 13.45 6.19 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.23 11.68 9.54 3.85 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.82 14.64 15.91 6.66 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.85 12.31 10.88 5.93 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 51.48 38.51 337.26 12.29 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) 07/09/2026 _x86_64_ (2 CPU) 22:03:41 LINUX RESTART (2 CPU) 10:04:03 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 47.82 0.03 10.62 7.15 2.10 32.27 10:05:01 PM 0 40.85 0.03 9.26 8.21 1.92 39.72 10:05:01 PM 1 54.80 0.03 11.98 6.08 2.29 24.82 10:06:01 PM all 37.91 0.00 3.95 1.49 1.77 54.89 10:06:01 PM 0 25.03 0.00 2.95 1.29 1.57 69.16 10:06:01 PM 1 50.86 0.00 4.95 1.68 1.97 40.55 10:07:01 PM all 39.27 0.00 3.93 1.16 2.19 53.45 10:07:01 PM 0 47.21 0.00 4.76 0.80 2.17 45.05 10:07:01 PM 1 31.40 0.00 3.11 1.51 2.21 61.77 10:08:01 PM all 38.26 0.00 2.57 0.67 1.76 56.75 10:08:01 PM 0 36.60 0.00 2.37 0.53 1.66 58.84 10:08:01 PM 1 39.91 0.00 2.77 0.81 1.86 54.66 10:09:01 PM all 37.48 0.00 2.28 0.36 1.59 58.28 10:09:01 PM 0 22.40 0.00 2.02 0.28 1.44 73.86 10:09:01 PM 1 52.61 0.00 2.54 0.43 1.75 42.66 10:10:01 PM all 35.41 0.00 2.55 0.38 1.76 59.90 10:10:01 PM 0 19.61 0.00 1.65 0.53 1.59 76.62 10:10:01 PM 1 51.29 0.00 3.46 0.23 1.93 43.09 10:11:01 PM all 37.48 0.00 2.88 0.49 1.77 57.38 10:11:01 PM 0 15.55 0.00 2.33 0.43 1.60 80.08 10:11:01 PM 1 59.56 0.00 3.43 0.55 1.93 34.53 10:12:01 PM all 39.33 0.00 3.42 0.28 1.69 55.28 10:12:01 PM 0 29.08 0.00 3.12 0.22 1.46 66.13 10:12:01 PM 1 49.59 0.00 3.72 0.35 1.92 44.43 Average: all 39.07 0.00 3.99 1.47 1.83 53.64 Average: 0 29.47 0.00 3.53 1.50 1.68 63.82 Average: 1 48.69 0.00 4.45 1.43 1.98 43.44