---> uname -a: Linux prd-centos8-builder-2c-4g-1529.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 941 17 2237 2899 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:d8:79:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fed8:79ed/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) 10/31/2026 _x86_64_ (2 CPU) 05:03:39 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.05 0.38 62.66 34.12 6177.37 05:07:01 AM 58.39 0.70 57.69 201.57 10726.63 05:08:01 AM 32.97 0.63 32.34 68.78 8257.36 05:09:01 AM 30.42 0.00 30.42 0.00 3947.95 05:10:01 AM 25.61 0.23 25.37 34.12 4559.16 05:11:01 AM 18.79 0.00 18.79 0.00 595.59 05:12:01 AM 9.93 0.00 9.93 0.00 452.70 05:13:01 AM 11.51 1.02 10.50 28.92 230.97 05:14:01 AM 29.31 11.40 17.91 417.59 673.03 Average: 31.11 1.60 29.51 87.23 3957.68 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1260012 3000052 2493672 66.43 2104 1907508 634332 13.21 137952 2058824 168748 05:07:01 AM 797172 2830432 2956512 78.76 2104 2188400 776388 16.17 155008 2454788 191812 05:08:01 AM 1080584 3033524 2673100 71.21 2104 2110256 568688 11.84 169288 2165168 97576 05:09:01 AM 989920 2979192 2763764 73.63 2104 2144480 615260 12.81 175324 2237740 118344 05:10:01 AM 950812 2941636 2802872 74.67 2104 2147868 664652 13.84 217176 2246292 8600 05:11:01 AM 860480 2891460 2893204 77.08 2104 2188364 716028 14.91 221520 2338144 49088 05:12:01 AM 1006044 2994100 2747640 73.20 2104 2145508 615584 12.82 218620 2195308 4 05:13:01 AM 837796 2869308 2915888 77.68 2104 2189236 727068 15.14 223092 2358672 49092 05:14:01 AM 1006896 3008900 2746788 73.18 2104 2159032 594708 12.38 419156 1991900 6276 Average: 976635 2949845 2777049 73.98 2104 2131184 656968 13.68 215237 2227426 76616 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 68.54 60.18 1258.44 6.84 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 37.88 32.31 413.45 5.21 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 39.55 33.37 688.76 4.91 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 6.31 7.51 3.98 3.24 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 11.86 12.10 10.14 4.85 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 8.06 9.15 4.85 4.54 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 6.08 5.76 5.59 0.96 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 15.64 13.75 11.36 15.90 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 16.53 14.21 15.32 6.90 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 23.38 20.93 267.98 5.93 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) 10/31/2026 _x86_64_ (2 CPU) 05:03:39 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.95 0.00 3.11 1.79 0.09 70.06 05:06:01 AM 0 18.05 0.00 2.62 2.57 0.08 76.67 05:06:01 AM 1 31.85 0.00 3.60 1.00 0.10 63.45 05:07:01 AM all 29.71 0.00 3.50 2.04 0.10 64.66 05:07:01 AM 0 20.50 0.00 2.85 2.05 0.08 74.52 05:07:01 AM 1 38.94 0.00 4.14 2.02 0.12 54.78 05:08:01 AM all 23.89 0.00 2.82 0.96 0.08 72.25 05:08:01 AM 0 25.80 0.00 3.17 1.00 0.08 69.94 05:08:01 AM 1 21.99 0.00 2.47 0.92 0.08 74.55 05:09:01 AM all 25.60 0.00 2.20 1.10 0.08 71.02 05:09:01 AM 0 23.18 0.00 2.69 1.22 0.08 72.83 05:09:01 AM 1 28.01 0.00 1.72 0.98 0.08 69.21 05:10:01 AM all 21.33 0.00 1.97 0.67 0.08 75.95 05:10:01 AM 0 7.77 0.00 1.54 0.67 0.07 89.95 05:10:01 AM 1 34.86 0.00 2.40 0.67 0.10 61.97 05:11:01 AM all 25.55 0.00 1.41 0.25 0.08 72.71 05:11:01 AM 0 9.14 0.00 1.19 0.32 0.07 89.29 05:11:01 AM 1 41.92 0.00 1.63 0.18 0.10 56.17 05:12:01 AM all 9.64 0.00 0.94 0.43 0.04 88.94 05:12:01 AM 0 5.63 0.00 0.80 0.69 0.05 92.83 05:12:01 AM 1 13.65 0.00 1.08 0.18 0.03 85.05 05:13:01 AM all 19.60 0.00 1.32 0.08 0.08 78.92 05:13:01 AM 0 14.78 0.00 1.00 0.08 0.07 84.07 05:13:01 AM 1 24.42 0.00 1.63 0.08 0.08 73.78 05:14:01 AM all 25.87 0.00 2.56 0.88 0.09 70.60 05:14:01 AM 0 15.34 0.00 2.01 0.23 0.08 82.34 05:14:01 AM 1 36.37 0.00 3.12 1.52 0.10 58.90 Average: all 22.91 0.00 2.20 0.91 0.08 73.90 Average: 0 15.58 0.00 1.99 0.98 0.07 81.38 Average: 1 30.22 0.00 2.42 0.84 0.09 66.43