---> uname -a: Linux prd-centos8-builder-2c-4g-8744.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 493 1133 17 2038 2897 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:3c:ff:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe3c:ff81/64 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) 03/13/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.40 1.95 56.45 148.75 5826.36 02:07:01 AM 69.22 0.47 68.76 52.92 8930.13 02:08:01 AM 28.80 0.08 28.72 1.87 3004.93 02:09:01 AM 18.73 0.27 18.46 41.85 492.77 02:10:01 AM 11.81 0.00 11.81 0.00 336.20 02:11:01 AM 21.17 0.72 20.45 31.05 738.26 02:12:01 AM 17.82 0.38 17.44 38.64 520.62 Average: 32.28 0.55 31.72 45.01 2835.26 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1387180 3031776 2366504 63.04 2104 1812884 598592 12.46 143584 1934524 129972 02:07:01 AM 1229976 2991120 2523708 67.23 2104 1922940 612436 12.75 147536 2059184 28776 02:08:01 AM 1084616 2884804 2669068 71.11 2104 1961428 711936 14.83 171212 2178372 8384 02:09:01 AM 1068500 2908192 2685184 71.53 2104 2000968 693728 14.45 212684 2154572 45792 02:10:01 AM 1184144 2985628 2569540 68.45 2104 1962684 615704 12.82 210260 2041336 7472 02:11:01 AM 1160672 2963172 2593012 69.08 2104 1963592 636308 13.25 394168 1881644 7496 02:12:01 AM 1177912 2984492 2575772 68.62 2104 1967356 616020 12.83 394068 1864740 20332 Average: 1184714 2964169 2568970 68.44 2104 1941693 640675 13.34 239073 2016339 35461 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 64.71 51.95 835.94 5.57 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.95 22.23 232.93 5.39 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.86 38.41 638.18 7.00 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.76 14.70 13.19 6.09 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.20 10.86 8.67 3.76 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.89 16.21 16.66 11.74 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.89 11.41 8.76 5.58 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 26.75 23.68 250.61 6.45 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) 03/13/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.98 0.00 4.52 1.34 1.85 53.31 02:06:01 AM 0 19.83 0.00 2.69 1.61 1.36 74.51 02:06:01 AM 1 58.14 0.00 6.35 1.06 2.34 32.10 02:07:01 AM all 36.32 0.00 4.52 2.63 2.25 54.27 02:07:01 AM 0 24.88 0.00 3.94 1.77 2.44 66.97 02:07:01 AM 1 47.85 0.00 5.11 3.51 2.06 41.46 02:08:01 AM all 37.79 0.00 2.88 0.72 2.22 56.39 02:08:01 AM 0 22.41 0.00 2.78 0.99 2.02 71.80 02:08:01 AM 1 53.21 0.00 2.99 0.45 2.42 40.93 02:09:01 AM all 36.99 0.00 2.77 0.26 2.47 57.51 02:09:01 AM 0 23.84 0.00 2.27 0.18 2.47 71.25 02:09:01 AM 1 50.22 0.00 3.28 0.35 2.47 43.69 02:10:01 AM all 35.10 0.00 2.72 0.32 1.87 59.98 02:10:01 AM 0 12.72 0.00 1.69 0.17 1.36 84.07 02:10:01 AM 1 57.50 0.00 3.75 0.48 2.39 35.88 02:11:01 AM all 35.99 0.00 3.09 0.68 1.94 58.30 02:11:01 AM 0 36.53 0.00 3.37 0.83 1.87 57.40 02:11:01 AM 1 35.44 0.00 2.82 0.53 2.01 59.20 02:12:01 AM all 39.76 0.00 3.54 0.50 2.40 53.81 02:12:01 AM 0 38.47 0.00 2.97 0.70 2.11 55.76 02:12:01 AM 1 41.03 0.00 4.10 0.31 2.68 51.87 Average: all 37.27 0.00 3.43 0.92 2.14 56.22 Average: 0 25.52 0.00 2.82 0.89 1.95 68.82 Average: 1 49.05 0.00 4.05 0.95 2.34 43.61