---> uname -a: Linux prd-centos8-builder-2c-4g-12814.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 500 991 17 2173 2887 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:b3:2e:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:feb3:2edb/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) 09/16/2026 _x86_64_ (2 CPU) 12:03:40 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.68 0.38 55.30 34.12 5373.71 12:07:01 PM 62.28 1.27 61.01 268.44 11277.01 12:08:01 PM 25.96 0.08 25.87 1.87 4347.60 12:09:01 PM 20.33 0.17 20.16 31.06 731.26 12:10:01 PM 15.11 0.07 15.04 3.07 538.12 12:11:01 PM 14.33 0.00 14.33 0.00 490.67 12:12:01 PM 5.88 0.00 5.88 0.00 167.56 12:13:01 PM 34.63 11.15 23.48 394.33 909.08 Average: 29.27 1.64 27.64 91.60 2979.42 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1274208 2980484 2479468 66.05 2104 1874220 648672 13.51 137100 2052032 182736 12:07:01 PM 1139124 3022544 2614552 69.65 2104 2043524 585348 12.19 139384 2148860 71876 12:08:01 PM 1058816 2985876 2694860 71.79 2104 2086352 616488 12.84 165652 2203284 17284 12:09:01 PM 939140 2906256 2814536 74.98 2104 2126656 696860 14.51 210048 2279700 47848 12:10:01 PM 1072100 2997412 2681576 71.44 2104 2084732 604332 12.58 207656 2147488 12 12:11:01 PM 1050028 2975220 2703648 72.03 2104 2084736 626380 13.04 208228 2169552 0 12:12:01 PM 1040368 2968132 2713308 72.28 2104 2087400 633860 13.20 208516 2178792 8484 12:13:01 PM 1030524 2969812 2723152 72.55 2104 2098196 625488 13.02 400000 1996116 1296 Average: 1075538 2975717 2678138 71.35 2104 2060727 629678 13.11 209573 2146978 41192 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 54.18 49.68 980.14 6.18 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 41.99 38.77 392.25 5.74 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 37.22 33.86 669.24 5.10 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.05 12.10 9.49 5.16 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.81 8.96 5.27 3.86 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.18 8.11 4.79 2.93 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.31 7.03 5.91 1.76 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 16.83 15.41 14.85 13.01 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 22.95 21.74 260.25 5.47 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) 09/16/2026 _x86_64_ (2 CPU) 12:03:40 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.43 0.00 3.18 1.17 0.08 71.14 12:06:01 PM 0 35.93 0.00 3.93 1.30 0.08 58.76 12:06:01 PM 1 12.90 0.00 2.42 1.04 0.08 83.56 12:07:01 PM all 22.38 0.00 3.33 2.22 0.08 71.99 12:07:01 PM 0 25.94 0.00 2.56 1.51 0.08 69.90 12:07:01 PM 1 18.81 0.00 4.10 2.93 0.07 74.10 12:08:01 PM all 20.33 0.00 2.16 0.59 0.07 76.85 12:08:01 PM 0 32.47 0.00 2.55 0.48 0.07 64.43 12:08:01 PM 1 8.15 0.00 1.77 0.70 0.07 89.31 12:09:01 PM all 23.69 0.00 1.43 0.41 0.08 74.40 12:09:01 PM 0 27.92 0.00 1.43 0.50 0.08 70.06 12:09:01 PM 1 19.45 0.00 1.42 0.32 0.07 78.74 12:10:01 PM all 18.32 0.00 1.57 0.29 0.06 79.76 12:10:01 PM 0 22.20 0.00 1.95 0.20 0.05 75.60 12:10:01 PM 1 14.44 0.00 1.19 0.38 0.07 83.92 12:11:01 PM all 18.03 0.00 1.17 0.24 0.06 80.50 12:11:01 PM 0 18.85 0.00 1.07 0.03 0.05 80.00 12:11:01 PM 1 17.21 0.00 1.27 0.45 0.07 81.00 12:12:01 PM all 8.52 0.00 1.09 0.13 0.04 90.22 12:12:01 PM 0 3.77 0.00 0.87 0.25 0.05 95.06 12:12:01 PM 1 13.26 0.00 1.30 0.02 0.03 85.39 12:13:01 PM all 26.27 0.00 2.22 1.03 0.08 70.40 12:13:01 PM 0 32.94 0.00 2.47 1.33 0.08 63.17 12:13:01 PM 1 19.58 0.00 1.97 0.72 0.08 77.65 Average: all 20.25 0.00 2.02 0.76 0.07 76.91 Average: 0 25.01 0.00 2.10 0.70 0.07 72.11 Average: 1 15.47 0.00 1.93 0.82 0.07 81.71