---> uname -a: Linux prd-centos8-builder-2c-4g-7300.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 485 1061 17 2118 2903 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:11:d0:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe11:d0d5/64 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) 08/01/2026 _x86_64_ (2 CPU) 22:04:52 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 62.98 0.38 62.60 34.12 5990.17 10:08:01 PM 66.29 0.62 65.67 67.72 10933.04 10:09:01 PM 26.28 0.05 26.23 1.33 2920.90 10:10:02 PM 22.04 0.27 21.78 41.85 829.76 10:11:01 PM 15.59 0.00 15.59 0.00 383.33 10:12:01 PM 16.43 0.00 16.43 0.00 594.45 10:13:01 PM 16.91 1.10 15.81 69.69 473.38 Average: 32.40 0.35 32.05 30.75 3167.02 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 1321012 3031940 2432672 64.81 2104 1878336 610280 12.71 145532 1996660 177832 10:08:01 PM 1167792 3006852 2585892 68.89 2104 1998352 597536 12.44 148780 2111460 24828 10:09:01 PM 1061988 2941748 2691696 71.71 2104 2038552 667800 13.91 174296 2192152 18320 10:10:02 PM 1095424 2976492 2658260 70.82 2104 2039664 633344 13.19 214220 2116424 8500 10:11:01 PM 997528 2916864 2756156 73.43 2104 2078108 696404 14.50 217708 2212604 46932 10:12:01 PM 1008300 2927600 2745384 73.14 2104 2078024 681264 14.19 218220 2200492 46852 10:13:01 PM 1100864 2991860 2652820 70.67 2104 2049464 626952 13.06 401512 1923292 16032 Average: 1107558 2970479 2646126 70.49 2104 2022929 644797 13.43 217181 2107583 48471 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 75.37 58.46 942.15 6.39 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 28.38 22.71 111.42 7.68 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 44.39 35.53 654.85 6.01 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 13.11 14.63 13.54 5.81 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.86 9.71 6.49 4.55 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.65 12.93 11.12 3.99 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 16.09 14.36 16.79 6.80 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 28.31 24.08 251.50 5.89 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) 08/01/2026 _x86_64_ (2 CPU) 22:04:52 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 37.02 0.00 4.42 2.85 1.92 53.81 10:07:01 PM 0 45.28 0.00 5.57 2.61 1.71 44.82 10:07:01 PM 1 28.78 0.00 3.26 3.08 2.12 62.75 10:08:01 PM all 37.95 0.00 4.07 2.42 1.63 53.93 10:08:01 PM 0 22.74 0.00 2.82 3.81 1.31 69.32 10:08:01 PM 1 53.23 0.00 5.32 1.03 1.95 38.47 10:09:01 PM all 35.90 0.00 2.25 0.79 1.45 59.62 10:09:01 PM 0 48.55 0.00 2.28 0.88 1.53 46.76 10:09:01 PM 1 23.24 0.00 2.21 0.70 1.36 72.48 10:10:02 PM all 36.46 0.00 2.86 0.61 1.54 58.53 10:10:02 PM 0 50.76 0.00 3.13 0.87 1.53 43.71 10:10:02 PM 1 22.21 0.00 2.59 0.35 1.54 73.31 10:11:01 PM all 35.19 0.00 1.88 0.25 1.55 61.12 10:11:01 PM 0 55.40 0.00 2.22 0.29 1.66 40.44 10:11:01 PM 1 15.05 0.00 1.55 0.22 1.45 81.73 10:12:01 PM all 34.47 0.00 2.48 0.51 1.68 60.86 10:12:01 PM 0 40.49 0.00 2.35 0.60 1.81 54.75 10:12:01 PM 1 28.44 0.00 2.61 0.42 1.55 66.99 10:13:01 PM all 39.82 0.00 3.18 0.63 1.67 54.70 10:13:01 PM 0 57.77 0.00 3.99 0.60 2.33 35.31 10:13:01 PM 1 21.75 0.00 2.37 0.67 1.00 74.22 Average: all 36.69 0.00 3.02 1.15 1.63 57.50 Average: 0 45.82 0.00 3.20 1.38 1.70 47.90 Average: 1 27.55 0.00 2.85 0.93 1.57 67.10