---> uname -a: Linux prd-centos8-builder-2c-4g-12712.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 496 995 17 2174 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:77:86:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe77:861d/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) 09/15/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 49.45 1.05 48.40 59.05 5148.80 02:07:01 AM 60.70 1.73 58.96 230.99 7651.43 02:08:01 AM 34.69 0.60 34.09 68.24 8544.62 02:09:01 AM 23.76 0.17 23.59 31.06 1174.88 02:10:01 AM 16.06 0.07 15.99 3.07 424.21 02:11:01 AM 13.73 0.00 13.73 0.00 487.15 02:12:01 AM 11.45 0.00 11.45 0.00 464.55 02:13:01 AM 27.12 11.16 15.96 394.27 474.54 Average: 29.62 1.85 27.77 98.33 3046.27 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1401584 3041736 2352100 62.66 2104 1808616 591924 12.33 135688 1926908 134904 02:07:01 AM 1071912 2953408 2681772 71.44 2104 2041456 647816 13.49 139908 2218772 188656 02:08:01 AM 1054128 2978852 2699556 71.92 2104 2083608 621156 12.93 165016 2202168 19428 02:09:01 AM 1047508 2975420 2706176 72.09 2104 2087188 623684 12.99 168704 2209584 9416 02:10:01 AM 1076804 3002264 2676880 71.31 2104 2084616 592180 12.33 207180 2140996 5840 02:11:01 AM 1056804 2982212 2696880 71.85 2104 2084620 612580 12.76 208084 2160748 12 02:12:01 AM 961312 2926728 2792372 74.39 2104 2124736 666836 13.89 211360 2253220 38588 02:13:01 AM 988624 2928952 2765060 73.66 2104 2098876 664896 13.85 399692 2036256 8168 Average: 1082334 2973696 2671350 71.17 2104 2051714 627634 13.07 204454 2143582 50626 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 46.07 39.90 846.06 4.63 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 58.15 51.63 684.77 17.61 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.62 35.90 651.07 5.17 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.20 11.63 10.16 4.46 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.71 12.38 7.02 5.42 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.88 8.88 5.40 3.03 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 8.08 8.55 5.96 2.96 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 15.79 15.08 13.69 6.71 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 24.81 22.99 278.02 6.25 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) 09/15/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.24 0.00 3.01 1.15 0.09 72.51 02:06:01 AM 0 12.39 0.00 1.62 1.25 0.08 84.66 02:06:01 AM 1 34.08 0.00 4.40 1.05 0.10 60.37 02:07:01 AM all 26.64 0.00 3.36 1.96 0.08 67.96 02:07:01 AM 0 18.53 0.00 2.99 1.54 0.07 76.87 02:07:01 AM 1 34.74 0.00 3.72 2.39 0.10 59.06 02:08:01 AM all 22.37 0.00 2.34 0.95 0.08 74.27 02:08:01 AM 0 14.56 0.00 2.25 1.35 0.07 81.76 02:08:01 AM 1 30.17 0.00 2.42 0.55 0.08 66.77 02:09:01 AM all 21.71 0.00 1.95 0.81 0.08 75.45 02:09:01 AM 0 17.88 0.00 1.62 0.52 0.07 79.91 02:09:01 AM 1 25.53 0.00 2.28 1.10 0.08 71.00 02:10:01 AM all 24.89 0.00 1.94 0.25 0.06 72.86 02:10:01 AM 0 19.09 0.00 1.95 0.20 0.05 78.71 02:10:01 AM 1 30.69 0.00 1.92 0.30 0.07 67.03 02:11:01 AM all 19.58 0.00 1.28 0.28 0.07 78.80 02:11:01 AM 0 6.17 0.00 0.52 0.30 0.05 92.96 02:11:01 AM 1 32.96 0.00 2.03 0.25 0.08 64.68 02:12:01 AM all 14.19 0.00 1.18 0.32 0.05 84.27 02:12:01 AM 0 4.91 0.00 0.89 0.45 0.05 93.70 02:12:01 AM 1 23.44 0.00 1.47 0.18 0.05 74.86 02:13:01 AM all 26.97 0.00 2.23 0.91 0.08 69.80 02:13:01 AM 0 19.89 0.00 2.12 0.27 0.07 77.65 02:13:01 AM 1 34.05 0.00 2.34 1.55 0.10 61.97 Average: all 22.45 0.00 2.16 0.83 0.07 74.49 Average: 0 14.18 0.00 1.75 0.74 0.06 83.28 Average: 1 30.71 0.00 2.57 0.92 0.08 65.72