---> uname -a: Linux prd-centos8-builder-2c-1g-2297.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: 2799.996 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 588 4814 20 2294 6798 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:9c:f1:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe9c:f1a3/64 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) 10/16/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 98.62 27.01 71.61 310.30 6047.15 07:07:01 PM 77.02 0.63 76.39 167.41 7835.94 07:08:01 PM 52.29 0.62 51.67 68.26 11990.55 07:09:01 PM 29.19 0.17 29.02 31.06 7314.18 07:10:01 PM 9.23 0.07 9.16 3.07 668.24 07:11:01 PM 9.37 0.00 9.37 0.00 410.61 07:12:01 PM 7.31 0.65 6.66 21.33 360.98 Average: 40.43 4.16 36.27 85.92 4946.75 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5314824 7042824 2567604 32.57 2688 1901872 707968 7.93 197384 2020040 135688 07:07:01 PM 5008312 6966200 2874116 36.46 2688 2123152 745772 8.35 200264 2290720 175388 07:08:01 PM 4992764 6983524 2889664 36.66 2688 2153948 724720 8.11 217928 2279408 96476 07:09:01 PM 5005880 7031636 2876548 36.49 2688 2189104 689580 7.72 235760 2245980 7864 07:10:01 PM 4959084 6984980 2923344 37.09 2688 2189196 740728 8.29 238628 2291740 5840 07:11:01 PM 4953768 6979484 2928660 37.15 2688 2189204 723848 8.10 239184 2297148 16 07:12:01 PM 4933556 6959800 2948872 37.41 2688 2189812 742048 8.31 239588 2316764 5832 Average: 5024027 6992635 2858401 36.26 2688 2133755 724952 8.12 224105 2248829 61015 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 67.94 44.50 927.71 5.92 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 60.23 40.09 711.64 6.20 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 24.20 18.53 224.50 2.52 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 5.80 4.77 9.00 1.14 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.20 5.43 5.54 2.11 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.53 6.27 7.29 7.07 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.43 5.30 5.77 1.34 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 25.48 17.84 270.21 3.76 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) 10/16/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 17.57 0.48 11.32 1.16 0.03 69.44 07:06:01 PM 0 7.84 0.62 12.27 1.36 0.03 77.88 07:06:01 PM 1 27.29 0.33 10.36 0.97 0.03 61.01 07:07:01 PM all 18.78 0.00 3.27 0.70 0.02 77.24 07:07:01 PM 0 19.36 0.00 3.19 0.53 0.02 76.91 07:07:01 PM 1 18.21 0.00 3.35 0.87 0.02 77.56 07:08:01 PM all 25.15 0.00 3.38 0.41 0.01 71.06 07:08:01 PM 0 13.21 0.00 2.53 0.30 0.02 83.95 07:08:01 PM 1 37.08 0.00 4.23 0.52 0.00 58.18 07:09:01 PM all 17.59 0.00 2.17 0.28 0.04 79.92 07:09:01 PM 0 20.36 0.00 1.80 0.32 0.05 77.48 07:09:01 PM 1 14.83 0.00 2.53 0.23 0.03 82.37 07:10:01 PM all 29.02 0.00 2.44 0.04 0.07 68.42 07:10:01 PM 0 53.73 0.00 3.24 0.08 0.13 42.81 07:10:01 PM 1 4.41 0.00 1.65 0.00 0.02 93.93 07:11:01 PM all 6.14 0.00 0.75 0.05 0.00 93.06 07:11:01 PM 0 4.18 0.00 0.55 0.02 0.00 95.25 07:11:01 PM 1 8.11 0.00 0.95 0.08 0.00 90.86 07:12:01 PM all 15.23 0.00 1.31 0.04 0.03 83.40 07:12:01 PM 0 8.68 0.00 1.25 0.07 0.02 89.98 07:12:01 PM 1 21.76 0.00 1.37 0.02 0.03 76.82 Average: all 18.50 0.07 3.52 0.38 0.03 77.50 Average: 0 18.20 0.09 3.54 0.38 0.04 77.75 Average: 1 18.81 0.05 3.49 0.38 0.02 77.25