---> uname -a: Linux prd-centos8-builder-2c-4g-14233.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 525 962 17 2177 2863 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:4a:a8:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe4a:a8df/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) 10/03/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 52.43 0.38 52.05 34.12 5144.97 11:07:01 AM 67.04 1.28 65.76 269.02 11673.19 11:08:01 AM 22.56 0.05 22.51 1.33 4146.36 11:09:01 AM 21.01 0.17 20.84 31.06 878.62 11:10:01 AM 18.18 0.07 18.11 3.07 592.74 11:11:01 AM 11.55 0.00 11.55 0.00 303.22 11:12:01 AM 7.08 0.00 7.08 0.00 328.09 11:13:01 AM 30.22 11.16 19.06 394.27 714.15 11:14:01 AM 18.21 0.20 18.01 23.33 501.70 Average: 27.59 1.48 26.11 84.02 2698.01 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1334084 3023520 2419592 64.46 2104 1857356 619096 12.89 137020 1992292 173048 11:07:01 AM 1068268 2955932 2685408 71.54 2104 2047584 660836 13.76 139456 2218604 70528 11:08:01 AM 1025256 2961596 2728420 72.69 2104 2095508 650664 13.55 165932 2234376 27212 11:09:01 AM 1003128 2935100 2750548 73.28 2104 2091344 664904 13.85 168556 2255756 8504 11:10:01 AM 1022792 2952336 2730884 72.75 2104 2088776 652516 13.59 208080 2194748 4 11:11:01 AM 1030348 2959784 2723328 72.55 2104 2088784 639224 13.31 208564 2188444 5820 11:12:01 AM 1043688 2973084 2709988 72.20 2104 2088788 626292 13.04 208848 2174316 12 11:13:01 AM 1031624 2973596 2722052 72.52 2104 2100712 626360 13.04 400284 1993668 5996 11:14:01 AM 948660 2894864 2805016 74.73 2104 2104492 703004 14.64 407468 2068044 19296 Average: 1056428 2958868 2697248 71.86 2104 2062594 649211 13.52 227134 2146694 34491 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 42.60 38.27 814.66 4.78 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 42.58 38.09 583.89 5.91 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 40.51 36.63 672.13 5.42 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 8.83 10.76 8.88 4.23 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.80 10.03 4.99 4.62 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.20 8.15 4.67 3.17 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.13 6.48 6.27 1.25 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 15.18 14.73 13.64 7.09 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 9.85 11.21 5.97 5.03 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 20.30 19.37 235.01 4.61 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) 10/03/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.31 0.00 3.34 1.38 0.09 70.87 11:06:01 AM 0 18.00 0.00 2.90 1.42 0.10 77.58 11:06:01 AM 1 30.63 0.00 3.79 1.35 0.08 64.15 11:07:01 AM all 25.65 0.00 3.27 2.74 0.09 68.25 11:07:01 AM 0 22.79 0.00 3.70 3.06 0.08 70.37 11:07:01 AM 1 28.50 0.00 2.85 2.42 0.10 66.13 11:08:01 AM all 19.71 0.00 2.05 0.59 0.08 77.57 11:08:01 AM 0 11.65 0.00 1.86 0.64 0.07 85.79 11:08:01 AM 1 27.76 0.00 2.24 0.55 0.08 69.37 11:09:01 AM all 21.41 0.00 1.40 0.62 0.08 76.50 11:09:01 AM 0 21.81 0.00 1.45 0.67 0.07 76.01 11:09:01 AM 1 21.01 0.00 1.35 0.57 0.08 76.99 11:10:01 AM all 22.68 0.00 1.52 0.20 0.07 75.54 11:10:01 AM 0 25.72 0.00 1.70 0.20 0.07 72.31 11:10:01 AM 1 19.64 0.00 1.33 0.20 0.07 78.76 11:11:01 AM all 18.14 0.00 1.36 0.11 0.06 80.33 11:11:01 AM 0 9.09 0.00 1.19 0.02 0.05 89.66 11:11:01 AM 1 27.17 0.00 1.53 0.20 0.07 71.03 11:12:01 AM all 6.35 0.00 0.98 0.26 0.05 92.36 11:12:01 AM 0 6.65 0.00 1.12 0.27 0.05 91.91 11:12:01 AM 1 6.06 0.00 0.83 0.25 0.05 92.81 11:13:01 AM all 27.54 0.00 2.20 0.86 0.08 69.33 11:13:01 AM 0 21.11 0.00 1.92 0.82 0.07 76.08 11:13:01 AM 1 33.95 0.00 2.47 0.90 0.08 62.60 11:14:01 AM all 27.06 0.00 2.19 0.18 0.08 70.49 11:14:01 AM 0 17.97 0.00 1.57 0.27 0.08 80.11 11:14:01 AM 1 36.14 0.00 2.82 0.08 0.08 60.87 Average: all 21.43 0.00 2.03 0.77 0.07 75.69 Average: 0 17.20 0.00 1.93 0.82 0.07 79.98 Average: 1 25.65 0.00 2.14 0.72 0.08 71.41