---> uname -a: Linux prd-centos8-builder-2c-4g-11082.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 512 1109 17 2043 2877 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:e6:9e:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fee6:9edf/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) 12/06/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.86 0.42 58.44 11.39 6142.90 11:07:01 AM 70.98 0.50 70.48 53.85 9202.82 11:08:01 AM 29.61 0.05 29.56 1.33 2885.90 11:09:01 AM 21.45 0.27 21.18 41.86 738.19 11:10:00 AM 12.26 0.00 12.26 0.00 339.31 11:10:02 AM 0.00 0.00 0.00 0.00 0.00 11:11:01 AM 25.91 0.58 25.33 27.66 1117.08 11:12:01 AM 18.98 0.38 18.59 38.65 546.17 Average: 33.94 0.31 33.62 24.99 2992.27 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1348812 3004760 2404872 64.07 2104 1824028 608708 12.68 144292 1970908 136328 11:07:01 AM 1195196 2962372 2558488 68.16 2104 1928188 631256 13.14 147888 2090584 23048 11:08:01 AM 1059600 2864248 2694084 71.77 2104 1965156 724540 15.09 171780 2199060 8848 11:09:01 AM 1034984 2874644 2718700 72.43 2104 2000236 711036 14.81 209664 2186560 42736 11:10:00 AM 1175800 2981756 2577884 68.68 2104 1966412 604016 12.58 207340 2049968 8840 11:10:02 AM 1157568 2963552 2596116 69.16 2104 1966416 618652 12.88 207340 2066964 8860 11:11:01 AM 1105512 2912152 2648172 70.55 2104 1966980 672828 14.01 391412 1935908 8684 11:12:01 AM 1127636 2937108 2626048 69.96 2104 1969508 648036 13.49 391224 1913604 20224 Average: 1150638 2937574 2603046 69.35 2104 1948366 652384 13.58 233868 2051694 32196 11:05:02 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 76.75 65.47 931.48 6.83 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 19.31 19.08 156.78 5.20 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 104.15 70.66 625.60 79.53 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 12.20 14.83 13.13 6.09 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 10.77 11.63 9.06 3.81 0.00 0.00 0.00 0.00 11:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM eth0 13.33 11.43 4.59 2.15 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 14.34 14.56 15.46 6.69 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 10.75 11.80 8.93 5.75 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 35.43 29.67 250.43 16.31 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) 12/06/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.37 0.00 4.29 0.95 1.89 54.50 11:06:01 AM 0 49.10 0.00 5.28 0.90 1.95 42.77 11:06:01 AM 1 27.66 0.00 3.29 1.00 1.84 66.21 11:07:01 AM all 37.55 0.00 4.19 2.69 2.05 53.52 11:07:01 AM 0 52.54 0.00 5.45 2.83 1.85 37.32 11:07:01 AM 1 22.73 0.00 2.93 2.56 2.24 69.54 11:08:01 AM all 39.66 0.00 2.79 0.86 2.05 54.63 11:08:01 AM 0 57.37 0.00 3.50 0.91 2.04 36.17 11:08:01 AM 1 22.06 0.00 2.08 0.81 2.06 72.99 11:09:01 AM all 37.92 0.00 2.45 0.54 2.11 56.98 11:09:01 AM 0 48.64 0.00 3.08 0.58 2.17 45.53 11:09:01 AM 1 27.21 0.00 1.83 0.50 2.05 68.42 11:10:00 AM all 34.31 0.00 2.49 0.36 1.81 61.03 11:10:00 AM 0 33.51 0.00 2.59 0.47 1.70 61.73 11:10:00 AM 1 35.10 0.00 2.38 0.25 1.92 60.34 11:10:02 AM all 20.67 0.00 2.88 0.00 0.96 75.48 11:10:02 AM 0 0.96 0.00 0.96 0.00 0.96 97.12 11:10:02 AM 1 40.38 0.00 4.81 0.00 0.96 53.85 11:11:01 AM all 37.25 0.00 2.82 0.63 1.78 57.52 11:11:01 AM 0 33.74 0.00 3.19 0.76 1.69 60.63 11:11:01 AM 1 40.77 0.00 2.45 0.51 1.87 54.41 11:12:01 AM all 40.26 0.00 3.24 0.60 2.15 53.74 11:12:01 AM 0 54.66 0.00 3.79 0.50 1.96 39.08 11:12:01 AM 1 26.00 0.00 2.70 0.71 2.34 68.25 Average: all 37.87 0.00 3.18 0.95 1.98 56.03 Average: 0 47.01 0.00 3.83 0.99 1.91 46.25 Average: 1 28.76 0.00 2.53 0.90 2.05 65.76