---> uname -a: Linux prd-centos8-builder-2c-1g-4066.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4806 20 2301 6796 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:63:4e:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe63:4e3c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/22/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 79.76 9.10 70.66 130.49 5465.48 06:07:01 AM 77.74 0.63 77.11 167.41 7818.91 06:08:01 AM 52.98 0.62 52.37 68.24 12115.43 06:09:01 AM 31.08 0.17 30.91 31.06 7673.70 06:10:01 AM 11.38 0.07 11.31 3.07 555.23 06:11:01 AM 5.33 0.00 5.33 0.00 189.29 06:12:01 AM 8.06 0.85 7.21 40.92 334.31 Average: 38.05 1.63 36.41 63.03 4878.73 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5311816 7043816 2570612 32.61 2688 1905764 710060 7.95 198676 2025604 137704 06:07:01 AM 5007608 6970240 2874820 36.47 2688 2127224 758428 8.49 201668 2291456 178496 06:08:01 AM 4995356 6991036 2887072 36.63 2688 2158436 731984 8.20 229860 2265912 97580 06:09:01 AM 4931376 6963448 2951052 37.44 2688 2194740 764996 8.57 236304 2320928 7384 06:10:01 AM 4962440 6993448 2919988 37.04 2688 2193684 749288 8.39 239468 2287916 4 06:11:01 AM 4963876 6994800 2918552 37.03 2688 2193692 731684 8.19 240044 2286236 4 06:12:01 AM 4902256 6936052 2980172 37.81 2688 2196176 788868 8.83 420684 2163972 7516 Average: 5010675 6984691 2871753 36.43 2688 2138531 747901 8.37 252386 2234575 61241 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 58.71 34.74 957.32 5.30 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 53.03 36.85 692.00 5.82 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 19.44 14.60 223.09 2.28 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.57 5.45 9.35 1.47 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.63 5.28 5.28 1.81 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 4.93 5.43 6.16 1.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 19.04 13.05 20.13 12.91 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 24.05 16.48 273.33 4.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/22/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 17.57 0.21 5.42 0.87 0.03 75.90 06:06:01 AM 0 19.78 0.27 5.95 1.03 0.03 72.93 06:06:01 AM 1 15.37 0.15 4.88 0.70 0.03 78.86 06:07:01 AM all 19.26 0.00 3.17 0.67 0.01 76.90 06:07:01 AM 0 26.27 0.00 3.77 0.68 0.02 69.26 06:07:01 AM 1 12.26 0.00 2.56 0.65 0.00 84.52 06:08:01 AM all 24.39 0.00 3.45 0.42 0.04 71.70 06:08:01 AM 0 26.55 0.00 3.13 0.25 0.05 70.02 06:08:01 AM 1 22.23 0.00 3.76 0.60 0.03 73.37 06:09:01 AM all 20.70 0.00 2.63 0.27 0.01 76.39 06:09:01 AM 0 26.22 0.00 2.48 0.18 0.02 71.10 06:09:01 AM 1 15.17 0.00 2.79 0.35 0.00 81.69 06:10:01 AM all 26.62 0.00 1.96 0.08 0.03 71.31 06:10:01 AM 0 30.13 0.00 2.08 0.12 0.02 67.65 06:10:01 AM 1 23.11 0.00 1.83 0.05 0.03 74.97 06:11:01 AM all 6.69 0.00 0.77 0.03 0.01 92.51 06:11:01 AM 0 9.29 0.00 1.02 0.00 0.00 89.69 06:11:01 AM 1 4.09 0.00 0.52 0.05 0.02 95.32 06:12:01 AM all 20.90 0.00 2.10 0.06 0.03 76.91 06:12:01 AM 0 23.81 0.00 1.95 0.03 0.03 74.17 06:12:01 AM 1 17.98 0.00 2.25 0.08 0.02 79.66 Average: all 19.45 0.03 2.79 0.34 0.02 77.37 Average: 0 23.15 0.04 2.91 0.33 0.02 73.54 Average: 1 15.75 0.02 2.66 0.35 0.02 81.20