---> uname -a: Linux prd-centos8-builder-2c-4g-1823.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 512 1110 17 2042 2878 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:46:9b:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe46:9b30/64 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) 12/27/2025 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 202.35 133.72 68.63 12382.01 38334.11 02:06:01 PM 59.72 0.13 59.59 5.60 5241.53 02:07:01 PM 67.86 0.45 67.41 52.79 10012.05 02:08:01 PM 24.63 0.28 24.34 40.65 1616.18 02:09:01 PM 17.65 0.07 17.58 3.07 440.89 02:10:01 PM 15.34 0.00 15.34 0.00 636.27 02:11:01 PM 19.80 0.90 18.90 46.37 533.21 Average: 58.19 19.36 38.83 1789.98 8115.85 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1568380 3037376 2185296 58.22 2104 1647940 625976 13.04 138144 1797692 56000 02:06:01 PM 1291792 2989912 2461884 65.59 2104 1865492 639004 13.31 145532 2025172 169292 02:07:01 PM 1077980 2914304 2675696 71.28 2104 1997564 693408 14.44 151344 2203788 58716 02:08:01 PM 1169220 2973696 2584456 68.85 2104 1965040 626964 13.06 173316 2090264 8432 02:09:01 PM 1152012 2965052 2601664 69.31 2104 1973808 629920 13.12 208580 2072660 17032 02:10:01 PM 1166852 2971176 2586824 68.91 2104 1965136 629016 13.10 207936 2057852 8432 02:11:01 PM 1156948 2961836 2596728 69.18 2104 1965608 634688 13.22 391860 1883944 7520 Average: 1226169 2973336 2527507 67.33 2104 1911513 639854 13.32 202387 2018767 46489 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 188.67 99.93 931.79 54.49 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.48 56.22 879.11 6.59 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 46.86 39.21 605.36 7.08 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.13 12.96 12.41 4.54 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.51 12.78 8.25 5.80 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.38 13.24 10.65 4.26 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.79 15.26 15.57 13.75 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 50.97 35.66 351.87 13.79 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) 12/27/2025 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.58 0.04 10.26 11.56 6.74 29.82 02:05:01 PM 0 48.86 0.05 12.46 13.41 7.19 18.03 02:05:01 PM 1 34.30 0.03 8.05 9.70 6.30 41.61 02:06:01 PM all 36.01 0.00 4.02 1.81 4.37 53.80 02:06:01 PM 0 44.36 0.00 4.90 1.97 4.32 44.45 02:06:01 PM 1 27.70 0.00 3.15 1.65 4.41 63.09 02:07:01 PM all 36.03 0.00 4.01 2.05 4.38 53.53 02:07:01 PM 0 35.53 0.00 3.61 1.85 4.10 54.92 02:07:01 PM 1 36.53 0.00 4.41 2.25 4.67 52.14 02:08:01 PM all 36.63 0.00 3.01 0.74 3.57 56.05 02:08:01 PM 0 58.19 0.00 4.04 0.73 3.75 33.29 02:08:01 PM 1 15.36 0.00 1.99 0.75 3.39 78.50 02:09:01 PM all 37.93 0.00 2.48 0.39 3.89 55.31 02:09:01 PM 0 53.48 0.00 2.90 0.44 4.33 38.85 02:09:01 PM 1 22.45 0.00 2.06 0.33 3.46 71.70 02:10:01 PM all 33.21 0.00 2.53 0.40 3.20 60.66 02:10:01 PM 0 28.16 0.00 2.32 0.21 3.01 66.30 02:10:01 PM 1 38.28 0.00 2.74 0.59 3.40 55.00 02:11:01 PM all 38.76 0.00 2.71 0.55 3.90 54.08 02:11:01 PM 0 43.14 0.00 2.95 0.36 3.65 49.90 02:11:01 PM 1 34.43 0.00 2.48 0.73 4.14 58.22 Average: all 37.17 0.01 4.15 2.50 4.30 51.88 Average: 0 44.52 0.01 4.74 2.72 4.34 43.68 Average: 1 29.85 0.00 3.55 2.29 4.25 60.05