---> uname -a: Linux prd-centos8-builder-2c-4g-2504.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 454 1249 17 1961 2914 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:49:0b:14 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 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe49:b14/64 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) 11/12/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 53.79 6.38 47.41 933.84 5253.27 05:07:01 AM 62.73 0.70 62.03 201.53 8482.67 05:08:01 AM 45.53 0.50 45.03 60.66 12876.62 05:09:01 AM 33.49 0.05 33.44 1.33 8884.49 05:10:01 AM 124.83 1.18 123.65 245.00 176332.76 05:11:01 AM 126.65 3.93 122.72 357.55 170222.97 05:12:01 AM 53.01 4.00 49.01 557.05 30272.58 05:13:01 AM 72.97 0.13 72.84 4.27 1864.67 05:14:01 AM 64.67 0.12 64.56 3.73 1756.02 05:15:01 AM 63.85 0.03 63.81 1.07 1682.31 05:16:01 AM 112.06 90.69 21.38 8177.14 642.39 Average: 73.97 9.79 64.17 958.47 38034.76 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1394968 3042908 2358716 62.84 2104 1816620 597632 12.44 135892 1934628 136904 05:07:01 AM 1080712 2990280 2672972 71.21 2104 2068812 613932 12.78 138900 2210564 186232 05:08:01 AM 836300 2905796 2917384 77.72 2104 2227648 691916 14.41 155168 2431148 76968 05:09:01 AM 553732 2872436 3199952 85.25 2104 2476776 733640 15.28 182384 2684696 216336 05:10:01 AM 126144 2826948 3627540 96.64 2104 2853984 783016 16.31 240268 3057668 144264 05:11:01 AM 123964 2805212 3629720 96.70 2104 2827528 836580 17.42 288644 3044544 214208 05:12:01 AM 1574188 2928632 2179496 58.06 2104 1503636 717484 14.94 183648 1703392 1692 05:13:01 AM 1533268 2907844 2220416 59.15 2104 1519732 732248 15.25 190092 1726292 3860 05:14:01 AM 1476484 2868412 2277200 60.67 2104 1533676 769456 16.02 195708 1766832 3012 05:15:01 AM 1420108 2828988 2333576 62.17 2104 1547376 792544 16.50 201188 1807080 3144 05:16:01 AM 1364116 3025948 2389568 63.66 2104 1798964 593516 12.36 217112 1840316 8360 Average: 1043999 2909400 2709685 72.19 2104 2015887 714724 14.88 193546 2200651 90453 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 48.78 40.41 869.14 5.53 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 69.13 57.18 1040.57 7.04 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.34 40.93 737.82 6.07 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 114.01 89.77 2447.56 8.95 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 2087.14 1588.01 43746.39 108.08 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 2034.90 1545.58 43297.97 105.38 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 318.52 220.42 5782.32 18.97 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 61.14 32.84 101.53 10.63 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 51.94 29.80 87.86 9.25 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 51.02 30.26 88.94 9.24 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 15.84 13.56 13.16 6.74 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 445.28 335.43 8931.05 26.90 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) 11/12/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.99 0.00 3.29 1.78 0.08 70.87 05:06:01 AM 0 23.55 0.00 3.00 2.28 0.08 71.09 05:06:01 AM 1 24.44 0.00 3.57 1.27 0.07 70.66 05:07:01 AM all 22.82 0.00 3.41 2.33 0.08 71.36 05:07:01 AM 0 13.87 0.00 2.82 1.85 0.07 81.39 05:07:01 AM 1 31.78 0.00 3.99 2.81 0.10 61.31 05:08:01 AM all 29.60 0.00 2.81 1.40 0.08 66.10 05:08:01 AM 0 18.66 0.00 2.60 2.05 0.07 76.62 05:08:01 AM 1 40.56 0.00 3.02 0.75 0.10 55.56 05:09:01 AM all 24.89 0.00 2.80 0.74 0.08 71.48 05:09:01 AM 0 13.89 0.00 2.30 0.42 0.07 83.33 05:09:01 AM 1 35.91 0.00 3.31 1.07 0.08 59.63 05:10:01 AM all 22.17 0.00 12.81 3.21 0.13 61.68 05:10:01 AM 0 13.44 0.00 9.42 2.83 0.10 74.21 05:10:01 AM 1 31.06 0.00 16.26 3.60 0.15 48.93 05:11:01 AM all 21.89 0.00 12.83 2.48 0.11 62.70 05:11:01 AM 0 13.30 0.00 9.24 1.98 0.08 75.39 05:11:01 AM 1 30.61 0.00 16.47 2.98 0.14 49.80 05:12:01 AM all 20.08 0.00 3.03 0.94 0.08 75.87 05:12:01 AM 0 6.54 0.00 1.87 0.55 0.07 90.97 05:12:01 AM 1 33.62 0.00 4.18 1.34 0.10 60.76 05:13:01 AM all 32.35 0.00 1.45 0.49 0.11 65.61 05:13:01 AM 0 17.55 0.00 0.99 0.13 0.08 81.25 05:13:01 AM 1 47.14 0.00 1.91 0.84 0.13 49.98 05:14:01 AM all 34.61 0.00 1.37 0.43 0.11 63.48 05:14:01 AM 0 21.14 0.00 1.14 0.35 0.08 77.29 05:14:01 AM 1 48.07 0.00 1.60 0.52 0.13 49.67 05:15:01 AM all 34.56 0.00 1.31 0.25 0.12 63.76 05:15:01 AM 0 15.52 0.00 0.89 0.15 0.10 83.34 05:15:01 AM 1 53.60 0.00 1.74 0.35 0.13 44.18 05:16:01 AM all 23.83 0.00 2.78 6.27 0.07 67.05 05:16:01 AM 0 22.93 0.00 2.93 11.51 0.07 62.58 05:16:01 AM 1 24.74 0.00 2.64 1.04 0.07 71.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.44 0.00 4.33 1.85 0.09 67.28 Average: 0 16.40 0.00 3.38 2.19 0.08 77.95 Average: 1 36.52 0.00 5.30 1.50 0.11 56.57