---> uname -a: Linux prd-centos8-builder-2c-4g-5876.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1133 17 2041 2900 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:55:8c:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fe55:8c25/64 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) 02/11/2026 _x86_64_ (2 CPU) 16:13:02 LINUX RESTART (2 CPU) 04:14:01 PM tps rtps wtps bread/s bwrtn/s 04:15:01 PM 76.46 7.36 69.09 1050.98 4678.29 04:16:01 PM 71.35 0.03 71.32 0.27 7795.65 04:17:01 PM 23.79 0.45 23.34 53.05 3434.69 04:18:01 PM 1.93 0.00 1.93 0.00 69.60 04:19:01 PM 0.20 0.00 0.20 0.00 3.38 04:20:01 PM 13.71 0.05 13.66 1.33 1611.61 04:21:01 PM 10.38 0.00 10.38 0.00 776.79 04:22:01 PM 0.18 0.00 0.18 0.00 2.50 04:23:01 PM 0.17 0.00 0.17 0.00 1.98 04:24:01 PM 0.12 0.00 0.12 0.00 1.30 04:25:01 PM 10.51 0.28 10.23 48.64 476.18 04:26:01 PM 14.30 0.37 13.93 38.52 457.50 Average: 18.59 0.71 17.88 99.40 1609.30 04:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 PM 1355548 2956660 2398128 63.89 2104 1776220 693248 14.44 158256 1977132 113828 04:16:01 PM 1205916 2968608 2547760 67.87 2104 1924536 637236 13.27 147772 2082984 86968 04:17:01 PM 1216776 2981296 2536900 67.58 2104 1926304 624888 13.01 147916 2068088 12 04:18:01 PM 1217160 2981680 2536516 67.57 2104 1926304 624888 13.01 147916 2068092 12 04:19:01 PM 1216892 2981412 2536784 67.58 2104 1926304 624888 13.01 147916 2068352 12 04:20:01 PM 1183036 2986132 2570640 68.48 2104 1963780 616284 12.83 159876 2086800 17204 04:21:01 PM 1183956 2986420 2569720 68.46 2104 1963780 616284 12.83 159876 2086756 4 04:22:01 PM 1183672 2986140 2570004 68.47 2104 1963784 616284 12.83 159876 2086868 4 04:23:01 PM 1185160 2987624 2568516 68.43 2104 1963784 619732 12.91 169456 2077108 12 04:24:01 PM 1184336 2986800 2569340 68.45 2104 1963784 619732 12.91 169456 2077720 12 04:25:01 PM 1228772 3033184 2524904 67.26 2104 1965388 566420 11.79 355492 1847580 4 04:26:01 PM 1228236 3036704 2525440 67.28 2104 1969100 567552 11.82 357148 1844736 17004 Average: 1215788 2989388 2537888 67.61 2104 1936089 618953 12.89 190080 2031018 19590 04:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 125.56 85.99 1030.78 33.85 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 25.88 21.85 262.22 4.89 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 0.82 0.68 0.62 0.09 0.00 0.00 0.00 0.00 04:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM eth0 0.38 0.30 0.26 0.02 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM eth0 0.33 0.25 0.09 0.07 0.00 0.00 0.00 0.00 04:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM eth0 37.60 25.92 617.70 4.29 0.00 0.00 0.00 0.00 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 0.25 0.13 0.02 0.01 0.00 0.00 0.00 0.00 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 0.20 0.12 0.19 0.01 0.00 0.00 0.00 0.00 04:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM eth0 1.72 0.72 0.75 0.12 0.00 0.00 0.00 0.00 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 1.13 0.42 0.47 0.33 0.00 0.00 0.00 0.00 04:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM eth0 6.76 5.75 5.22 3.25 0.00 0.00 0.00 0.00 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM eth0 8.53 8.66 7.30 4.59 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 17.43 12.57 160.48 4.29 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) 02/11/2026 _x86_64_ (2 CPU) 16:13:02 LINUX RESTART (2 CPU) 04:14:01 PM CPU %user %nice %system %iowait %steal %idle 04:15:01 PM all 34.66 0.00 4.38 3.85 5.36 51.74 04:15:01 PM 0 39.01 0.00 3.94 3.26 5.07 48.72 04:15:01 PM 1 30.34 0.00 4.82 4.44 5.65 54.75 04:16:01 PM all 35.75 0.00 4.88 2.66 5.44 51.27 04:16:01 PM 0 42.71 0.00 5.54 3.07 5.53 43.15 04:16:01 PM 1 28.85 0.00 4.23 2.25 5.34 59.33 04:17:01 PM all 3.55 0.00 0.77 0.91 3.13 91.64 04:17:01 PM 0 1.36 0.00 0.45 0.94 3.11 94.13 04:17:01 PM 1 5.75 0.00 1.09 0.88 3.14 89.14 04:18:01 PM all 0.30 0.00 0.13 0.02 2.69 96.85 04:18:01 PM 0 0.44 0.00 0.08 0.00 2.43 97.05 04:18:01 PM 1 0.16 0.00 0.18 0.05 2.95 96.66 04:19:01 PM all 0.28 0.00 0.11 0.00 2.75 96.86 04:19:01 PM 0 0.44 0.00 0.08 0.00 3.01 96.47 04:19:01 PM 1 0.11 0.00 0.15 0.00 2.48 97.26 04:20:01 PM all 20.84 0.00 1.87 0.37 5.07 71.85 04:20:01 PM 0 17.82 0.00 1.71 0.40 5.12 74.95 04:20:01 PM 1 23.88 0.00 2.03 0.34 5.02 68.73 04:21:01 PM all 0.30 0.00 0.18 0.28 1.74 97.50 04:21:01 PM 0 0.38 0.00 0.21 0.56 2.11 96.75 04:21:01 PM 1 0.23 0.00 0.15 0.00 1.37 98.25 04:22:01 PM all 0.26 0.00 0.12 0.00 1.24 98.38 04:22:01 PM 0 0.16 0.00 0.08 0.00 1.82 97.93 04:22:01 PM 1 0.36 0.00 0.15 0.00 0.65 98.84 04:23:01 PM all 1.62 0.00 0.18 0.00 0.82 97.37 04:23:01 PM 0 2.65 0.00 0.27 0.00 0.86 96.22 04:23:01 PM 1 0.60 0.00 0.10 0.00 0.78 98.52 04:24:01 PM all 0.30 0.00 0.10 0.00 1.51 98.10 04:24:01 PM 0 0.30 0.00 0.05 0.00 1.30 98.35 04:24:01 PM 1 0.30 0.00 0.15 0.00 1.71 97.85 04:25:01 PM all 16.19 0.00 1.54 0.21 3.13 78.93 04:25:01 PM 0 20.82 0.00 2.24 0.34 2.93 73.66 04:25:01 PM 1 11.57 0.00 0.85 0.08 3.32 84.18 04:25:01 PM CPU %user %nice %system %iowait %steal %idle 04:26:01 PM all 25.05 0.00 2.30 0.33 4.35 67.97 04:26:01 PM 0 18.31 0.00 1.84 0.42 4.32 75.11 04:26:01 PM 1 31.84 0.00 2.76 0.24 4.37 60.78 Average: all 11.64 0.00 1.39 0.72 3.11 83.15 Average: 0 12.05 0.00 1.38 0.75 3.14 82.68 Average: 1 11.23 0.00 1.39 0.69 3.08 83.61