---> uname -a: Linux prd-centos8-builder-2c-4g-4405.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 1130 17 2041 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:ca:eb:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feca:eb63/64 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) 01/29/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 58.66 0.32 58.34 9.73 5666.61 02:07:01 PM 68.31 0.48 67.83 53.32 9084.81 02:08:01 PM 26.93 0.05 26.88 1.33 2796.60 02:09:01 PM 19.14 0.27 18.88 41.85 488.89 02:10:01 PM 11.73 0.00 11.73 0.00 323.75 02:11:01 PM 21.99 0.72 21.27 31.05 765.00 02:12:01 PM 18.52 0.38 18.14 38.65 525.34 Average: 32.18 0.32 31.86 25.13 2807.05 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1339444 3025592 2414232 64.32 2104 1853892 632296 13.17 149200 1973156 165972 02:07:01 PM 1207040 2971400 2546636 67.84 2104 1925680 657900 13.70 148092 2078632 23152 02:08:01 PM 1192040 2994624 2561636 68.24 2104 1963544 631992 13.16 171728 2070504 8812 02:09:01 PM 1053804 2894432 2699872 71.93 2104 2001620 724888 15.09 211708 2169172 44768 02:10:01 PM 1213656 3017504 2540020 67.67 2104 1964800 602692 12.55 209788 2010540 7896 02:11:01 PM 1130064 2935564 2623612 69.89 2104 1966312 676016 14.08 393924 1910068 8536 02:12:01 PM 1143152 2951700 2610524 69.55 2104 1968992 673048 14.02 393688 1897120 20292 Average: 1182743 2970117 2570933 68.49 2104 1949263 656976 13.68 239733 2015599 39918 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.51 47.33 754.27 5.49 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 18.58 17.73 150.99 5.20 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 41.39 34.81 618.98 6.22 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 13.15 15.46 13.60 6.25 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 10.98 11.58 8.99 3.76 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 17.27 16.58 16.29 7.40 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 11.98 12.58 15.11 5.89 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 24.98 22.29 225.43 5.74 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) 01/29/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.07 0.00 4.33 1.64 2.27 54.70 02:06:01 PM 0 46.33 0.00 5.41 1.00 2.37 44.89 02:06:01 PM 1 27.83 0.00 3.26 2.28 2.17 64.47 02:07:01 PM all 36.70 0.00 4.09 2.89 2.42 53.90 02:07:01 PM 0 44.55 0.00 4.06 3.03 2.37 45.99 02:07:01 PM 1 28.86 0.00 4.12 2.75 2.47 61.80 02:08:01 PM all 38.13 0.00 2.65 0.61 1.64 56.97 02:08:01 PM 0 51.26 0.00 3.32 0.35 1.97 43.10 02:08:01 PM 1 24.95 0.00 1.98 0.88 1.30 70.89 02:09:01 PM all 37.34 0.00 2.56 0.52 1.75 57.84 02:09:01 PM 0 67.11 0.00 3.62 0.98 2.05 26.23 02:09:01 PM 1 7.77 0.00 1.51 0.05 1.46 89.22 02:10:01 PM all 34.12 0.00 2.55 0.27 1.46 61.60 02:10:01 PM 0 45.90 0.00 3.54 0.23 1.66 48.67 02:10:01 PM 1 22.35 0.00 1.56 0.30 1.26 74.53 02:11:01 PM all 37.62 0.00 2.93 0.65 2.09 56.70 02:11:01 PM 0 49.60 0.00 2.81 0.26 2.14 45.18 02:11:01 PM 1 25.67 0.00 3.05 1.04 2.05 68.19 02:12:01 PM all 40.82 0.00 3.33 0.42 1.99 53.44 02:12:01 PM 0 61.14 0.00 3.98 0.42 2.05 32.42 02:12:01 PM 1 20.67 0.00 2.69 0.43 1.93 74.28 Average: all 37.40 0.00 3.21 1.00 1.95 56.45 Average: 0 52.25 0.00 3.82 0.90 2.09 40.94 Average: 1 22.58 0.00 2.60 1.10 1.80 71.91