---> uname -a: Linux prd-centos8-builder-2c-4g-523.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 537 896 17 2231 2849 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:9d:01:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe9d:115/64 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) 10/19/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.39 2.33 50.06 147.18 5418.13 10:07:01 PM 58.30 0.73 57.56 202.07 8116.04 10:08:01 PM 50.00 0.55 49.45 66.91 12834.59 10:09:01 PM 28.88 0.05 28.83 1.33 3824.03 10:10:01 PM 23.48 0.23 23.24 34.12 4520.93 10:11:01 PM 17.11 0.00 17.11 0.00 394.89 10:12:01 PM 9.80 0.00 9.80 0.00 432.11 10:13:01 PM 10.88 0.00 10.88 0.00 242.59 10:14:01 PM 29.65 11.40 18.25 417.66 664.29 Average: 31.16 1.70 29.46 96.58 4049.84 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1334664 2980612 2419012 64.44 2104 1814592 641128 13.35 137044 1990096 138180 10:07:01 PM 1033460 2926580 2720216 72.47 2104 2053156 671964 13.99 139168 2258252 182492 10:08:01 PM 709612 2813100 3044064 81.10 2104 2259408 780900 16.26 160224 2548472 126620 10:09:01 PM 656244 2766036 3097432 82.52 2104 2264632 819876 17.07 187636 2567796 165792 10:10:01 PM 975512 2959664 2778164 74.01 2104 2142352 635292 13.23 216208 2229680 7372 10:11:01 PM 850832 2874588 2902844 77.33 2104 2182044 714816 14.89 220796 2351080 47044 10:12:01 PM 955260 2937784 2798416 74.55 2104 2140828 656092 13.66 217876 2249456 4 10:13:01 PM 795468 2823596 2958208 78.81 2104 2186548 768496 16.00 222152 2404788 51536 10:14:01 PM 952408 2949344 2801268 74.63 2104 2154680 640508 13.34 417488 2052312 7080 Average: 918162 2892367 2835514 75.54 2104 2133138 703230 14.64 213177 2294659 80680 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 57.34 49.38 885.61 15.94 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 63.50 52.48 887.59 6.90 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 41.40 38.74 721.79 5.76 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 6.55 7.53 4.00 3.24 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 10.61 10.80 10.09 3.86 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 8.56 10.53 4.68 5.17 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 5.83 5.67 5.50 1.08 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 8.20 9.03 5.75 3.48 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 15.86 13.75 15.27 6.83 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 24.21 21.99 282.26 5.81 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) 10/19/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.78 0.00 3.19 0.99 0.08 71.96 10:06:01 PM 0 15.96 0.00 2.44 1.37 0.07 80.17 10:06:01 PM 1 31.60 0.00 3.94 0.62 0.08 63.77 10:07:01 PM all 23.59 0.00 3.25 1.81 0.08 71.27 10:07:01 PM 0 18.20 0.00 2.90 1.20 0.08 77.61 10:07:01 PM 1 28.98 0.00 3.59 2.42 0.08 64.93 10:08:01 PM all 29.18 0.00 3.23 2.28 0.09 65.22 10:08:01 PM 0 16.59 0.00 2.70 2.25 0.08 78.38 10:08:01 PM 1 41.79 0.00 3.75 2.32 0.10 52.04 10:09:01 PM all 26.10 0.00 2.48 0.88 0.08 70.46 10:09:01 PM 0 21.78 0.00 2.47 0.88 0.08 74.78 10:09:01 PM 1 30.42 0.00 2.48 0.88 0.07 66.15 10:10:01 PM all 16.41 0.00 1.99 0.45 0.06 81.10 10:10:01 PM 0 14.23 0.00 1.95 0.40 0.05 83.36 10:10:01 PM 1 18.58 0.00 2.02 0.50 0.07 78.84 10:11:01 PM all 26.78 0.00 1.35 0.49 0.08 71.29 10:11:01 PM 0 17.73 0.00 1.50 0.42 0.08 80.26 10:11:01 PM 1 35.82 0.00 1.20 0.57 0.08 62.32 10:12:01 PM all 11.38 0.00 0.86 0.32 0.05 87.39 10:12:01 PM 0 17.67 0.00 1.00 0.02 0.05 81.26 10:12:01 PM 1 5.10 0.00 0.72 0.62 0.05 93.51 10:13:01 PM all 18.53 0.00 1.20 0.03 0.06 80.17 10:13:01 PM 0 9.80 0.00 0.95 0.02 0.05 89.18 10:13:01 PM 1 27.25 0.00 1.45 0.05 0.07 71.18 10:14:01 PM all 24.15 0.00 2.45 1.12 0.08 72.21 10:14:01 PM 0 18.25 0.00 2.37 1.59 0.08 77.70 10:14:01 PM 1 30.04 0.00 2.52 0.65 0.07 66.72 Average: all 22.21 0.00 2.22 0.93 0.07 74.56 Average: 0 16.69 0.00 2.03 0.91 0.07 80.30 Average: 1 27.73 0.00 2.41 0.96 0.07 68.83