---> uname -a: Linux prd-centos8-builder-2c-4g-10467.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1122 17 2042 2889 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:82:91:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe82:91f8/64 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) 11/29/2025 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 255.14 181.31 73.83 15019.76 38075.68 01:06:01 AM 65.48 0.14 65.34 5.69 6409.68 01:07:01 AM 70.51 0.47 70.04 53.32 9934.21 01:08:01 AM 22.78 0.28 22.50 40.66 1481.72 01:09:01 AM 17.38 0.07 17.31 3.07 448.12 01:10:01 AM 17.03 0.00 17.03 0.00 692.19 01:11:01 AM 18.28 0.56 17.72 34.01 494.22 Average: 66.78 26.24 40.53 2175.78 8242.75 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 1577060 3046136 2176616 57.99 2104 1647880 604880 12.60 137880 1789692 68684 01:06:01 AM 1296964 2995292 2456712 65.45 2104 1865736 627916 13.08 145192 2020620 169820 01:07:01 AM 1076376 2913648 2677300 71.32 2104 1998780 680824 14.18 151248 2207212 59748 01:08:01 AM 1167804 2972200 2585872 68.89 2104 1965196 624568 13.01 173044 2094164 8436 01:09:01 AM 1178260 2982792 2575416 68.61 2104 1965288 615624 12.82 206592 2049100 8432 01:10:01 AM 1143296 2947808 2610380 69.54 2104 1965292 654004 13.62 207352 2083848 8432 01:11:01 AM 1138552 2943128 2615124 69.67 2104 1965376 656208 13.66 391392 1904356 7368 Average: 1225473 2971572 2528203 67.35 2104 1910507 637718 13.28 201814 2021285 47274 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 226.69 129.52 987.26 56.28 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 83.36 70.16 896.88 7.53 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 44.15 38.79 601.41 7.05 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.73 12.35 12.31 4.54 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.28 13.11 8.21 5.82 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.06 14.10 11.05 4.69 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.31 14.94 16.54 8.08 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 57.84 41.85 361.49 13.45 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) 11/29/2025 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 44.13 0.05 13.36 11.59 2.09 28.79 01:05:02 AM 0 52.13 0.02 11.39 8.84 2.10 25.52 01:05:02 AM 1 36.10 0.08 15.33 14.34 2.07 32.07 01:06:01 AM all 37.81 0.00 4.05 1.50 2.01 54.63 01:06:01 AM 0 24.15 0.00 3.65 1.10 1.74 69.36 01:06:01 AM 1 51.50 0.00 4.45 1.89 2.28 39.88 01:07:01 AM all 36.78 0.00 3.99 3.17 2.33 53.73 01:07:01 AM 0 14.00 0.00 2.80 4.41 2.17 76.61 01:07:01 AM 1 59.76 0.00 5.18 1.91 2.49 30.66 01:08:01 AM all 37.04 0.00 2.88 0.42 1.21 58.45 01:08:01 AM 0 25.89 0.00 2.00 0.75 0.98 70.38 01:08:01 AM 1 48.20 0.00 3.77 0.08 1.43 46.52 01:09:01 AM all 39.13 0.00 2.58 0.31 1.25 56.74 01:09:01 AM 0 45.29 0.00 2.45 0.32 1.32 50.63 01:09:01 AM 1 32.98 0.00 2.70 0.30 1.18 62.84 01:10:01 AM all 34.41 0.00 2.42 0.28 1.22 61.66 01:10:01 AM 0 19.43 0.00 1.81 0.48 0.98 77.30 01:10:01 AM 1 49.42 0.00 3.03 0.08 1.47 45.99 01:11:01 AM all 39.41 0.00 2.71 0.23 1.83 55.81 01:11:01 AM 0 16.29 0.00 2.38 0.29 1.18 79.85 01:11:01 AM 1 62.42 0.00 3.04 0.17 2.47 31.89 Average: all 38.38 0.01 4.57 2.50 1.71 52.83 Average: 0 28.17 0.00 3.78 2.32 1.50 64.23 Average: 1 48.61 0.01 5.36 2.68 1.91 41.42