---> uname -a: Linux prd-centos8-builder-2c-4g-13712.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 985 17 2176 2884 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:b1:13:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:feb1:13bb/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) 09/27/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.47 6.35 49.13 928.65 5271.44 03:07:01 PM 60.54 0.70 59.84 201.57 7648.08 03:08:01 PM 36.32 0.63 35.69 68.78 8647.12 03:09:01 PM 18.86 0.17 18.70 31.06 865.12 03:10:01 PM 21.63 0.07 21.56 3.07 658.88 03:11:01 PM 12.16 0.00 12.16 0.00 326.75 03:12:01 PM 6.38 0.00 6.38 0.00 310.31 03:13:01 PM 20.90 10.98 9.92 379.00 244.43 03:14:01 PM 19.29 0.38 18.91 38.65 562.65 Average: 27.95 2.14 25.81 183.40 2725.98 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1383900 3023196 2369784 63.13 2104 1807768 597776 12.45 136016 1943248 135220 03:07:01 PM 1119528 2997668 2634156 70.18 2104 2038060 602012 12.54 138628 2172612 186072 03:08:01 PM 1039824 2967168 2713860 72.30 2104 2086164 623180 12.98 152864 2230736 19420 03:09:01 PM 1093376 3021440 2660308 70.87 2104 2087116 577784 12.03 168604 2165000 6764 03:10:01 PM 924244 2894220 2829440 75.38 2104 2129220 699488 14.57 211628 2291924 47848 03:11:01 PM 1045404 2973552 2708280 72.15 2104 2087212 622568 12.96 208616 2172824 5824 03:12:01 PM 1045776 2973800 2707908 72.14 2104 2087212 614132 12.79 209204 2172100 4 03:13:01 PM 1043768 2984716 2709916 72.19 2104 2099868 610664 12.72 400604 1983140 7184 03:14:01 PM 1047876 2992724 2705808 72.08 2104 2102920 603648 12.57 408220 1967896 19320 Average: 1082633 2980943 2671051 71.16 2104 2058393 616806 12.84 226043 2122164 47517 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 41.21 36.21 848.00 5.08 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 50.72 48.09 697.58 8.83 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 37.22 33.62 674.54 5.79 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 8.32 9.35 8.98 3.40 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 11.23 12.33 5.83 5.85 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 6.86 7.66 4.09 3.20 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 5.83 5.50 5.30 0.80 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 13.33 12.70 12.72 5.40 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.70 12.98 8.47 6.13 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 20.82 19.83 251.71 4.94 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) 09/27/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.95 0.00 3.45 1.34 0.09 71.17 03:06:01 PM 0 16.01 0.00 2.74 1.77 0.08 79.40 03:06:01 PM 1 31.89 0.00 4.16 0.92 0.10 62.94 03:07:01 PM all 21.47 0.00 3.24 2.05 0.08 73.15 03:07:01 PM 0 3.29 0.00 2.12 2.30 0.08 92.20 03:07:01 PM 1 39.66 0.00 4.36 1.80 0.08 54.09 03:08:01 PM all 26.15 0.00 2.15 0.94 0.08 70.66 03:08:01 PM 0 19.04 0.00 1.59 0.45 0.08 78.84 03:08:01 PM 1 33.27 0.00 2.72 1.44 0.08 62.49 03:09:01 PM all 17.63 0.00 1.27 0.46 0.07 80.57 03:09:01 PM 0 16.03 0.00 1.44 0.38 0.07 82.09 03:09:01 PM 1 19.23 0.00 1.10 0.53 0.07 79.07 03:10:01 PM all 26.04 0.00 2.00 0.26 0.09 71.62 03:10:01 PM 0 19.52 0.00 1.90 0.20 0.08 78.30 03:10:01 PM 1 32.55 0.00 2.09 0.32 0.10 64.94 03:11:01 PM all 19.65 0.00 1.44 0.10 0.07 78.74 03:11:01 PM 0 18.52 0.00 1.69 0.03 0.07 79.69 03:11:01 PM 1 20.77 0.00 1.20 0.17 0.07 77.80 03:12:01 PM all 6.36 0.00 0.70 0.18 0.03 92.73 03:12:01 PM 0 5.35 0.00 0.62 0.05 0.03 93.95 03:12:01 PM 1 7.38 0.00 0.78 0.32 0.02 91.51 03:13:01 PM all 19.72 0.00 1.76 0.58 0.06 77.89 03:13:01 PM 0 9.95 0.00 1.55 1.05 0.05 87.39 03:13:01 PM 1 29.47 0.00 1.97 0.10 0.07 68.40 03:14:01 PM all 26.51 0.00 2.60 0.31 0.08 70.49 03:14:01 PM 0 11.81 0.00 2.05 0.03 0.07 86.04 03:14:01 PM 1 41.20 0.00 3.15 0.58 0.10 54.96 Average: all 20.83 0.00 2.07 0.69 0.07 76.34 Average: 0 13.28 0.00 1.74 0.70 0.07 84.21 Average: 1 28.38 0.00 2.39 0.69 0.08 68.47