---> uname -a: Linux prd-centos8-builder-2c-4g-10543.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1118 17 2042 2886 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:f3:46:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fef3:4604/64 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) 11/29/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 167.20 93.24 73.96 10645.21 39147.61 02:06:01 PM 72.68 0.13 72.54 5.60 6167.04 02:07:01 PM 60.11 0.50 59.61 53.85 8606.66 02:08:01 PM 23.46 0.25 23.21 40.12 1568.14 02:09:01 PM 17.79 0.07 17.73 3.07 450.80 02:10:01 PM 14.09 0.00 14.09 0.00 508.38 02:11:01 PM 21.72 0.55 21.17 33.45 826.80 02:12:01 PM 18.10 0.20 17.90 23.33 508.97 Average: 49.40 11.87 37.53 1350.74 7223.58 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1533452 3017452 2220224 59.15 2104 1662804 649808 13.53 142200 1827976 47524 02:06:01 PM 1291552 2990828 2462124 65.59 2104 1866584 652488 13.59 145596 2023660 134912 02:07:01 PM 1083616 2921384 2670060 71.13 2104 1999032 691700 14.40 151684 2197444 59840 02:08:01 PM 1188764 2993280 2564912 68.33 2104 1965356 625556 13.03 173604 2071276 8432 02:09:01 PM 1171088 2976236 2582588 68.80 2104 1965944 640880 13.35 207096 2054844 8844 02:10:01 PM 1203784 3008892 2549892 67.93 2104 1965944 600728 12.51 207944 2021856 8856 02:11:01 PM 1185408 2991712 2568268 68.42 2104 1967092 620564 12.92 392048 1856128 9008 02:12:01 PM 1102632 2912276 2651044 70.63 2104 1969944 694668 14.47 391692 1939388 21376 Average: 1220037 2976508 2533639 67.50 2104 1920338 647049 13.47 226483 1999072 37349 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 218.96 119.34 1056.94 55.45 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 67.99 53.72 758.02 8.33 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 43.17 35.89 594.82 6.47 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.31 12.71 12.26 4.39 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.11 11.90 7.12 5.33 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.21 13.74 11.21 4.32 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.56 15.21 16.99 7.52 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.42 10.38 6.45 4.75 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 48.47 34.11 307.99 12.07 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) 11/29/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.98 0.02 9.32 7.58 3.87 36.22 02:05:01 PM 0 46.05 0.03 7.91 5.26 3.59 37.16 02:05:01 PM 1 39.91 0.02 10.74 9.91 4.15 35.28 02:06:01 PM all 36.05 0.00 4.13 3.33 2.54 53.95 02:06:01 PM 0 42.28 0.00 4.58 3.99 2.48 46.67 02:06:01 PM 1 29.83 0.00 3.68 2.67 2.61 61.20 02:07:01 PM all 37.69 0.00 4.08 2.23 1.94 54.05 02:07:01 PM 0 42.36 0.00 4.24 0.88 1.66 50.85 02:07:01 PM 1 33.05 0.00 3.92 3.57 2.22 57.24 02:08:01 PM all 36.39 0.00 3.27 0.57 1.75 58.02 02:08:01 PM 0 35.31 0.00 2.84 0.47 1.63 59.76 02:08:01 PM 1 37.48 0.00 3.69 0.68 1.88 56.28 02:09:01 PM all 38.52 0.00 2.18 0.46 1.99 56.84 02:09:01 PM 0 56.47 0.00 2.98 0.52 2.08 37.96 02:09:01 PM 1 20.66 0.00 1.39 0.41 1.90 75.64 02:10:01 PM all 33.72 0.00 2.84 0.26 1.70 61.48 02:10:01 PM 0 44.80 0.00 3.11 0.32 1.88 49.90 02:10:01 PM 1 22.68 0.00 2.57 0.20 1.53 73.03 02:11:01 PM all 38.95 0.00 2.76 0.61 1.99 55.69 02:11:01 PM 0 59.78 0.00 3.25 0.41 2.35 34.20 02:11:01 PM 1 18.15 0.00 2.27 0.81 1.62 77.15 02:12:01 PM all 38.10 0.00 2.64 0.43 1.71 57.12 02:12:01 PM 0 64.75 0.00 3.33 0.81 2.11 29.00 02:12:01 PM 1 11.52 0.00 1.95 0.05 1.31 85.18 Average: all 37.80 0.00 3.90 1.94 2.19 54.17 Average: 0 48.98 0.00 4.03 1.58 2.22 43.18 Average: 1 26.65 0.00 3.77 2.29 2.15 65.13