---> uname -a: Linux prd-centos8-builder-2c-4g-3733.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1130 17 2038 2894 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:f2:ee:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fef2:ee96/64 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) 09/15/2025 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.83 0.71 54.12 21.55 5679.97 05:07:01 AM 64.20 0.47 63.73 53.32 7157.88 05:08:01 AM 35.39 0.08 35.31 1.87 4600.92 05:09:01 AM 18.96 0.27 18.69 41.85 834.99 05:10:01 AM 15.73 0.00 15.73 0.00 404.63 05:11:01 AM 15.11 0.28 14.83 7.86 602.18 05:12:01 AM 21.74 0.47 21.28 48.92 899.75 Average: 32.23 0.32 31.90 25.06 2876.19 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1385112 3028176 2368572 63.10 2104 1810712 590148 12.29 143488 1933776 130696 05:07:01 AM 1217124 2981424 2536560 67.58 2104 1925372 631916 13.16 146376 2074600 88912 05:08:01 AM 1101964 2934788 2651720 70.64 2104 1993480 670592 13.96 174416 2159820 54184 05:09:01 AM 1173264 2974252 2580420 68.74 2104 1961600 628268 13.08 206424 2055496 8416 05:10:01 AM 1179036 2980556 2574648 68.59 2104 1962092 627392 13.06 207076 2048692 8844 05:11:01 AM 1157204 2959024 2596480 69.17 2104 1962316 644304 13.42 208152 2069232 8844 05:12:01 AM 1161440 2965840 2592244 69.06 2104 1964896 641592 13.36 393176 1881036 9872 Average: 1196449 2974866 2557235 68.13 2104 1940067 633459 13.19 211301 2031807 44253 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 63.00 52.39 805.69 5.50 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 27.56 24.21 263.65 5.04 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 44.91 38.48 586.08 7.22 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 10.78 12.58 11.83 4.89 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 7.73 10.03 6.02 4.67 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 12.63 13.26 12.46 4.04 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 16.09 15.04 15.10 12.56 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 26.01 23.64 241.63 6.28 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) 09/15/2025 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.10 0.00 4.08 1.20 3.37 54.26 05:06:01 AM 0 63.23 0.00 6.38 0.66 2.97 26.77 05:06:01 AM 1 11.58 0.00 1.83 1.73 3.76 81.10 05:07:01 AM all 37.71 0.00 4.21 2.62 3.60 51.86 05:07:01 AM 0 43.58 0.00 4.56 2.44 3.51 45.91 05:07:01 AM 1 31.86 0.00 3.86 2.80 3.70 57.79 05:08:01 AM all 36.29 0.00 2.99 1.07 3.32 56.33 05:08:01 AM 0 33.97 0.00 3.08 1.44 3.23 58.27 05:08:01 AM 1 38.62 0.00 2.90 0.69 3.41 54.38 05:09:01 AM all 37.07 0.00 2.64 0.52 3.44 56.34 05:09:01 AM 0 48.30 0.00 2.77 0.43 3.11 45.39 05:09:01 AM 1 25.96 0.00 2.51 0.62 3.76 67.16 05:10:01 AM all 38.24 0.00 2.22 0.33 3.13 56.09 05:10:01 AM 0 54.68 0.00 2.58 0.46 3.26 39.02 05:10:01 AM 1 21.91 0.00 1.85 0.20 2.99 73.05 05:11:01 AM all 33.09 0.00 2.46 0.37 3.17 60.91 05:11:01 AM 0 39.66 0.00 2.44 0.39 3.10 54.41 05:11:01 AM 1 26.55 0.00 2.48 0.34 3.23 67.39 05:12:01 AM all 40.23 0.00 3.31 0.80 3.51 52.14 05:12:01 AM 0 49.73 0.00 3.35 0.94 3.53 42.45 05:12:01 AM 1 30.76 0.00 3.28 0.67 3.49 61.81 Average: all 37.10 0.00 3.13 0.99 3.36 55.42 Average: 0 47.52 0.00 3.59 0.97 3.25 44.68 Average: 1 26.76 0.00 2.67 1.01 3.48 66.09