---> uname -a: Linux prd-centos8-builder-2c-4g-3750.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 489 1137 17 2039 2900 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:86:7d:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe86:7db0/64 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) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 220.52 153.94 66.58 14235.28 37825.82 11:06:01 AM 57.01 0.32 56.70 9.73 5628.57 11:07:01 AM 70.69 0.47 70.23 53.32 9018.36 11:08:01 AM 28.77 0.08 28.69 1.87 2809.03 11:09:01 AM 18.51 0.27 18.24 41.85 471.58 11:10:01 AM 12.20 0.00 12.20 0.00 351.92 11:11:01 AM 18.19 0.37 17.82 18.12 485.01 11:12:01 AM 16.86 0.38 16.48 38.65 488.84 Average: 55.35 19.48 35.87 1800.07 7135.39 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1564052 3042908 2189624 58.33 2104 1657960 616292 12.83 139464 1801572 79520 11:06:01 AM 1344412 3015328 2409264 64.18 2104 1838620 613376 12.77 147404 1970280 151668 11:07:01 AM 1228556 2991096 2525120 67.27 2104 1923860 609264 12.69 147764 2057304 22560 11:08:01 AM 1048444 2890400 2705232 72.07 2104 2002632 706096 14.70 175912 2206992 50704 11:09:01 AM 1094816 2929848 2658860 70.83 2104 1995840 676368 14.08 209056 2128736 42656 11:10:01 AM 1186044 2987428 2567632 68.40 2104 1962096 614080 12.79 207432 2038716 8844 11:11:01 AM 1148364 2949892 2605312 69.41 2104 1962312 650144 13.54 391416 1892624 8608 11:12:01 AM 1170236 2974820 2583440 68.82 2104 1964792 625564 13.03 391180 1871184 20104 Average: 1223116 2972715 2530560 67.42 2104 1913514 638898 13.30 226204 1995926 48083 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 185.81 106.30 915.51 54.56 0.00 0.00 0.00 0.00 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 60.88 49.23 743.02 5.60 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 18.51 17.21 155.24 4.88 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 103.78 67.29 627.23 57.40 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 12.11 14.76 12.95 12.10 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 11.23 13.10 8.53 22.07 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 18.02 17.76 22.38 7.47 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 10.91 11.25 8.71 5.51 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 52.66 37.11 311.70 21.20 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) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.66 0.06 11.98 12.90 3.04 28.36 11:05:01 AM 0 48.19 0.07 15.31 12.13 2.78 21.52 11:05:01 AM 1 39.18 0.05 8.68 13.66 3.31 35.11 11:06:01 AM all 37.24 0.00 4.34 1.48 4.31 52.64 11:06:01 AM 0 45.23 0.00 5.17 1.33 3.87 44.41 11:06:01 AM 1 29.38 0.00 3.52 1.63 4.73 60.74 11:07:01 AM all 37.05 0.00 4.11 2.52 3.05 53.27 11:07:01 AM 0 57.49 0.00 5.06 2.70 2.94 31.81 11:07:01 AM 1 16.84 0.00 3.16 2.34 3.16 74.50 11:08:01 AM all 40.54 0.00 3.00 0.91 3.02 52.54 11:08:01 AM 0 68.20 0.00 3.72 0.50 2.89 24.69 11:08:01 AM 1 13.42 0.00 2.28 1.30 3.15 79.85 11:09:01 AM all 36.66 0.00 2.43 0.47 3.49 56.94 11:09:01 AM 0 46.84 0.00 2.74 0.41 3.49 46.52 11:09:01 AM 1 26.53 0.00 2.12 0.54 3.49 67.31 11:10:01 AM all 35.53 0.00 2.57 0.23 3.24 58.43 11:10:01 AM 0 46.31 0.00 3.10 0.20 2.88 47.51 11:10:01 AM 1 24.87 0.00 2.05 0.26 3.59 69.23 11:11:01 AM all 36.89 0.00 2.94 0.49 3.07 56.61 11:11:01 AM 0 52.99 0.00 3.70 0.38 3.14 39.78 11:11:01 AM 1 20.97 0.00 2.18 0.61 2.99 73.25 11:12:01 AM all 39.89 0.00 3.38 0.28 3.76 52.69 11:12:01 AM 0 55.30 0.00 4.39 0.38 3.60 36.33 11:12:01 AM 1 24.68 0.00 2.37 0.18 3.92 68.85 Average: all 38.42 0.01 4.33 2.39 3.37 51.47 Average: 0 52.55 0.01 5.38 2.23 3.20 36.62 Average: 1 24.47 0.01 3.29 2.54 3.54 66.15