---> uname -a: Linux prd-centos8-builder-2c-4g-1722.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 544 1077 17 2043 2845 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:9f:2e:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe9f:2e5b/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) 12/26/2025 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.30 0.43 57.86 11.73 6091.47 04:07:01 PM 72.24 0.45 71.79 52.79 9186.09 04:08:01 PM 28.08 0.08 28.00 1.87 2902.88 04:09:01 PM 18.38 0.27 18.11 41.85 452.17 04:10:01 PM 12.03 0.00 12.03 0.00 336.80 04:11:01 PM 22.49 0.72 21.78 31.06 817.79 04:12:01 PM 19.34 1.27 18.08 58.65 538.47 Average: 32.98 0.46 32.52 28.28 2903.52 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1357732 3009776 2395944 63.83 2104 1819896 654240 13.62 144052 1961148 133872 04:07:01 PM 1204128 2970568 2549548 67.92 2104 1927704 665660 13.86 147652 2082436 27524 04:08:01 PM 1063752 2867676 2689924 71.66 2104 1964648 767908 15.99 171456 2196340 8852 04:09:01 PM 1050072 2888960 2703604 72.03 2104 1999724 744936 15.51 209288 2173124 42732 04:10:01 PM 1158524 2963628 2595152 69.14 2104 1965904 666236 13.87 207156 2066100 8840 04:11:01 PM 1095468 2901376 2658208 70.82 2104 1966588 713388 14.86 391200 1945636 8672 04:12:01 PM 1094908 2904364 2658768 70.83 2104 1969760 700436 14.59 391760 1945956 20268 Average: 1146369 2929478 2607307 69.46 2104 1944889 701829 14.61 237509 2052963 35823 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.94 64.25 890.14 6.60 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 21.50 19.10 187.14 5.18 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.33 38.63 589.42 6.92 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.10 15.09 13.43 6.17 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.91 11.73 9.06 3.83 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.68 17.36 16.31 7.45 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.26 15.61 15.07 17.30 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 29.10 25.97 245.79 7.64 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) 12/26/2025 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.53 0.00 4.12 1.57 4.49 53.29 04:06:01 PM 0 40.52 0.00 4.34 0.85 4.58 49.71 04:06:01 PM 1 32.55 0.00 3.91 2.29 4.40 56.86 04:07:01 PM all 36.16 0.00 4.22 2.91 4.13 52.58 04:07:01 PM 0 29.69 0.00 4.09 3.52 4.14 58.55 04:07:01 PM 1 42.65 0.00 4.34 2.30 4.11 46.60 04:08:01 PM all 37.28 0.00 2.55 0.66 3.60 55.92 04:08:01 PM 0 25.86 0.00 2.64 0.79 3.05 67.67 04:08:01 PM 1 48.67 0.00 2.47 0.53 4.14 44.20 04:09:01 PM all 37.25 0.00 2.48 0.35 3.53 56.39 04:09:01 PM 0 34.37 0.00 2.47 0.30 3.28 59.59 04:09:01 PM 1 40.12 0.00 2.49 0.41 3.77 53.21 04:10:01 PM all 33.68 0.00 2.49 0.34 3.45 60.04 04:10:01 PM 0 21.53 0.00 1.77 0.52 3.28 72.89 04:10:01 PM 1 45.87 0.00 3.21 0.15 3.62 47.16 04:11:01 PM all 36.67 0.00 2.73 0.96 4.06 55.57 04:11:01 PM 0 26.63 0.00 2.36 0.75 3.46 66.81 04:11:01 PM 1 46.69 0.00 3.10 1.18 4.67 44.36 04:12:01 PM all 40.07 0.00 3.64 0.64 3.92 51.72 04:12:01 PM 0 37.17 0.00 3.92 0.77 3.97 54.17 04:12:01 PM 1 42.99 0.00 3.37 0.51 3.88 49.26 Average: all 36.80 0.00 3.18 1.06 3.88 55.07 Average: 0 30.82 0.00 3.08 1.07 3.68 61.34 Average: 1 42.78 0.00 3.27 1.05 4.08 48.81