---> uname -a: Linux prd-centos8-builder-2c-4g-12940.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 493 997 17 2175 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:f3:83:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fef3:83ac/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) 09/18/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.15 6.44 48.71 943.68 5200.58 05:07:01 AM 63.32 0.70 62.62 201.57 7788.34 05:08:01 AM 37.07 0.63 36.44 68.78 8656.18 05:09:01 AM 22.36 0.17 22.19 31.06 1044.24 05:10:01 AM 20.39 0.07 20.33 3.07 587.10 05:11:01 AM 15.36 0.00 15.36 0.00 550.82 05:12:01 AM 6.38 0.00 6.38 0.00 336.29 05:13:01 AM 22.09 10.98 11.11 378.94 263.96 05:14:01 AM 22.99 0.38 22.61 38.65 903.07 Average: 29.41 2.14 27.27 183.67 2809.99 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1399516 3039360 2354156 62.72 2104 1808624 577676 12.03 134912 1930544 135692 05:07:01 AM 1130416 3007328 2623256 69.89 2104 2037124 592116 12.33 137564 2165688 186204 05:08:01 AM 1055020 2981120 2698652 71.89 2104 2085224 610420 12.71 151720 2218472 20172 05:09:01 AM 1107428 3034092 2646244 70.50 2104 2086176 568040 11.83 167684 2152188 3208 05:10:01 AM 966440 2893212 2787232 74.25 2104 2086268 704884 14.68 207372 2253844 6580 05:11:01 AM 1057576 2984440 2696096 71.83 2104 2086272 605912 12.62 207896 2162568 6568 05:12:01 AM 1057176 2984024 2696496 71.84 2104 2086272 608192 12.66 208296 2162168 8 05:13:01 AM 1042060 2986644 2711612 72.24 2104 2103840 605932 12.62 400932 1985016 12836 05:14:01 AM 1061096 3004596 2692576 71.73 2104 2101944 588120 12.25 407040 1956812 19300 Average: 1097414 2990535 2656258 70.76 2104 2053527 606810 12.64 224824 2109700 43396 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 42.21 37.36 858.01 5.22 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 54.66 50.41 688.51 6.51 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.60 40.20 669.65 6.07 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.81 9.96 9.12 3.51 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.15 12.33 5.85 6.00 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 6.70 7.58 4.06 3.14 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.95 5.58 5.31 0.81 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 13.58 13.11 12.75 9.40 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.66 13.08 8.49 6.20 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 22.22 21.04 250.17 5.21 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) 09/18/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.20 0.00 3.47 1.43 0.08 70.82 05:06:01 AM 0 9.74 0.00 2.07 1.65 0.07 86.48 05:06:01 AM 1 38.68 0.00 4.87 1.21 0.08 55.16 05:07:01 AM all 21.42 0.00 3.24 2.18 0.08 73.09 05:07:01 AM 0 11.76 0.00 2.76 2.07 0.07 83.34 05:07:01 AM 1 31.05 0.00 3.72 2.28 0.08 62.86 05:08:01 AM all 24.92 0.00 2.27 1.03 0.07 71.71 05:08:01 AM 0 25.08 0.00 2.84 1.50 0.07 70.51 05:08:01 AM 1 24.75 0.00 1.70 0.57 0.07 72.92 05:09:01 AM all 17.25 0.00 1.39 0.74 0.06 80.57 05:09:01 AM 0 6.74 0.00 1.10 0.92 0.05 91.19 05:09:01 AM 1 27.74 0.00 1.67 0.57 0.07 69.95 05:10:01 AM all 27.41 0.00 2.00 0.30 0.08 70.22 05:10:01 AM 0 20.91 0.00 1.87 0.20 0.07 76.95 05:10:01 AM 1 33.89 0.00 2.13 0.40 0.08 63.49 05:11:01 AM all 17.12 0.00 1.28 0.18 0.05 81.38 05:11:01 AM 0 14.91 0.00 1.27 0.25 0.05 83.52 05:11:01 AM 1 19.33 0.00 1.28 0.10 0.05 79.23 05:12:01 AM all 6.19 0.00 0.66 0.16 0.03 92.96 05:12:01 AM 0 6.47 0.00 0.70 0.00 0.03 92.80 05:12:01 AM 1 5.91 0.00 0.62 0.32 0.03 93.13 05:13:01 AM all 19.65 0.00 1.94 0.64 0.07 77.70 05:13:01 AM 0 15.81 0.00 1.90 0.35 0.07 81.87 05:13:01 AM 1 23.49 0.00 1.99 0.93 0.07 73.52 05:14:01 AM all 26.16 0.00 2.55 0.58 0.08 70.62 05:14:01 AM 0 26.13 0.00 2.67 0.55 0.07 70.58 05:14:01 AM 1 26.20 0.00 2.43 0.62 0.08 70.67 Average: all 20.47 0.00 2.09 0.80 0.06 76.57 Average: 0 15.29 0.00 1.91 0.83 0.06 81.91 Average: 1 25.65 0.00 2.26 0.78 0.07 71.24