---> uname -a: Linux prd-centos8-builder-2c-4g-6124.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 494 1055 17 2115 2893 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:f7:a5:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef7:a55e/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) 07/18/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 250.41 177.71 72.70 14878.63 38007.26 01:06:01 PM 63.59 0.38 63.21 34.11 5886.36 01:07:01 PM 61.21 0.58 60.63 67.18 10577.46 01:08:01 PM 28.29 0.08 28.21 1.87 3132.87 01:09:01 PM 24.75 0.27 24.48 41.86 965.37 01:10:01 PM 16.04 0.00 16.04 0.00 413.24 01:11:01 PM 16.47 0.63 15.84 20.79 602.43 01:12:01 PM 21.98 0.47 21.51 48.93 772.92 Average: 60.35 22.52 37.83 1886.82 7545.15 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1558452 3036752 2195224 58.48 2104 1657264 631528 13.15 139456 1805980 81724 01:06:01 PM 1274668 2986188 2479008 66.04 2104 1879056 646044 13.45 145016 2043172 179172 01:07:01 PM 1163664 2999584 2590012 69.00 2104 1995384 597676 12.45 146728 2115480 39548 01:08:01 PM 1054052 2930640 2699624 71.92 2104 2035572 671592 13.98 173432 2199896 22224 01:09:01 PM 1060228 2938120 2693448 71.75 2104 2036684 663072 13.81 212820 2154236 8500 01:10:01 PM 1134112 3010964 2619564 69.79 2104 2035720 592556 12.34 213524 2079264 7484 01:11:01 PM 1082324 2959888 2671352 71.17 2104 2036328 642468 13.38 214388 2129100 7480 01:12:01 PM 1079220 2961696 2674456 71.25 2104 2041100 639500 13.32 399672 1947276 10664 Average: 1175840 2977979 2577836 68.67 2104 1964638 635554 13.23 205630 2059300 44600 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 205.88 121.72 981.40 55.27 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 83.98 69.45 984.53 7.54 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 18.08 16.56 74.02 6.92 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.79 34.04 655.50 6.23 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.71 15.11 13.96 6.19 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.66 10.01 7.14 4.62 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.51 12.94 11.14 4.10 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.56 15.68 17.20 7.60 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 50.15 36.94 343.15 12.31 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) 07/18/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.94 0.05 13.59 13.10 2.42 27.90 01:05:01 PM 0 50.47 0.05 11.40 13.27 2.31 22.51 01:05:01 PM 1 35.38 0.05 15.79 12.92 2.53 33.32 01:06:01 PM all 37.48 0.00 4.45 1.52 2.00 54.55 01:06:01 PM 0 46.10 0.00 5.27 0.90 2.16 45.57 01:06:01 PM 1 28.87 0.00 3.63 2.14 1.84 63.52 01:07:01 PM all 35.62 0.00 4.28 2.12 1.78 56.20 01:07:01 PM 0 54.84 0.00 5.72 0.97 1.88 36.59 01:07:01 PM 1 16.53 0.00 2.85 3.26 1.67 75.69 01:08:01 PM all 37.88 0.00 2.33 0.97 1.42 57.39 01:08:01 PM 0 31.34 0.00 1.55 0.88 1.27 64.96 01:08:01 PM 1 44.41 0.00 3.11 1.07 1.58 49.83 01:09:01 PM all 38.05 0.00 2.63 0.61 1.24 57.48 01:09:01 PM 0 48.23 0.00 2.97 0.43 1.35 47.01 01:09:01 PM 1 27.87 0.00 2.28 0.78 1.13 67.93 01:10:01 PM all 35.53 0.00 1.87 0.37 1.17 61.05 01:10:01 PM 0 55.14 0.00 2.28 0.57 1.47 40.55 01:10:01 PM 1 15.94 0.00 1.46 0.18 0.88 81.53 01:11:01 PM all 35.01 0.00 2.37 0.42 1.08 61.11 01:11:01 PM 0 50.88 0.00 3.14 0.40 1.33 44.24 01:11:01 PM 1 19.11 0.00 1.58 0.45 0.83 78.02 01:12:01 PM all 40.24 0.00 3.80 0.23 1.08 54.65 01:12:01 PM 0 65.74 0.00 5.90 0.13 1.55 26.67 01:12:01 PM 1 14.72 0.00 1.69 0.33 0.62 82.64 Average: all 37.84 0.01 4.41 2.41 1.53 53.81 Average: 0 50.34 0.01 4.77 2.19 1.66 41.03 Average: 1 25.34 0.01 4.04 2.63 1.39 66.59