---> uname -a: Linux prd-centos8-builder-2c-1g-5545.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: 2800.012 BogoMIPS: 5600.02 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 602 4794 20 2300 6783 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:f0:64:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fef0:6411/64 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) 10/27/2026 _x86_64_ (2 CPU) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 370.91 211.23 159.69 14170.51 40659.45 04:06:01 AM 48.30 0.25 48.05 31.59 4161.98 04:07:01 AM 96.45 1.20 95.25 234.32 12841.65 04:08:01 AM 30.44 0.05 30.39 1.33 8759.07 04:09:01 AM 26.58 0.24 26.35 34.70 5719.48 04:10:01 AM 13.95 0.00 13.95 0.00 748.18 04:11:01 AM 5.13 0.00 5.13 0.00 167.43 04:12:01 AM 5.38 1.12 4.27 70.24 187.40 Average: 74.75 26.82 47.93 1821.85 9163.42 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5497032 7038528 2385396 30.26 2688 1726240 720308 8.07 191532 1885968 37600 04:06:01 AM 5251672 7027752 2630756 33.37 2688 1948836 697844 7.81 198532 2081516 173928 04:07:01 AM 4940248 6967744 2942180 37.33 2688 2191028 720184 8.06 202616 2349156 181416 04:08:01 AM 4856352 6862060 3026076 38.39 2688 2168624 819968 9.18 235280 2396568 46120 04:09:01 AM 4875644 6908356 3006784 38.15 2688 2195296 775816 8.69 237260 2375280 7384 04:10:01 AM 4936708 6968096 2945720 37.37 2688 2194140 719448 8.06 239356 2313276 16 04:11:01 AM 4939728 6971020 2942700 37.33 2688 2194144 705084 7.89 239628 2310148 4 04:12:01 AM 4952352 6987332 2930076 37.17 2688 2197568 708316 7.93 428052 2108724 7560 Average: 5031217 6966361 2851211 36.17 2688 2101984 733371 8.21 246532 2227580 56754 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 218.37 122.26 1103.02 60.29 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 59.11 35.62 870.15 5.20 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 52.52 36.05 782.05 4.91 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.43 7.60 31.22 2.04 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 7.86 6.00 10.34 1.78 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.85 4.58 4.85 1.25 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.82 5.30 5.66 1.04 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 19.83 12.41 24.78 10.15 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 47.06 28.78 354.75 10.85 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) 10/27/2026 _x86_64_ (2 CPU) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 26.63 1.45 33.64 3.43 0.05 34.79 04:05:01 AM 0 29.39 1.13 32.00 3.08 0.05 34.35 04:05:01 AM 1 23.86 1.78 35.30 3.79 0.05 35.23 04:06:01 AM all 17.77 0.00 2.89 0.46 0.01 78.87 04:06:01 AM 0 19.96 0.00 3.42 0.38 0.02 76.22 04:06:01 AM 1 15.58 0.00 2.37 0.53 0.00 81.52 04:07:01 AM all 25.16 0.00 3.97 0.87 0.02 69.97 04:07:01 AM 0 14.85 0.00 3.63 1.01 0.00 80.51 04:07:01 AM 1 35.50 0.00 4.32 0.73 0.05 59.40 04:08:01 AM all 24.35 0.00 2.69 0.27 0.05 72.65 04:08:01 AM 0 9.00 0.00 2.12 0.27 0.03 88.59 04:08:01 AM 1 39.71 0.00 3.27 0.27 0.07 56.69 04:09:01 AM all 21.17 0.00 2.64 0.19 0.03 75.97 04:09:01 AM 0 15.54 0.00 2.40 0.36 0.02 81.68 04:09:01 AM 1 26.81 0.00 2.87 0.03 0.05 70.23 04:10:01 AM all 18.97 0.00 1.43 0.09 0.02 79.49 04:10:01 AM 0 32.56 0.00 1.83 0.07 0.03 65.50 04:10:01 AM 1 5.37 0.00 1.03 0.12 0.00 93.48 04:11:01 AM all 6.80 0.00 0.80 0.03 0.02 92.36 04:11:01 AM 0 5.03 0.00 0.68 0.02 0.02 94.25 04:11:01 AM 1 8.57 0.00 0.92 0.03 0.02 90.46 04:12:01 AM all 28.05 0.00 3.17 0.05 0.03 68.69 04:12:01 AM 0 27.30 0.00 3.08 0.05 0.03 69.54 04:12:01 AM 1 28.81 0.00 3.27 0.05 0.03 67.84 Average: all 21.11 0.18 6.37 0.67 0.03 71.64 Average: 0 19.20 0.14 6.13 0.65 0.03 73.86 Average: 1 23.02 0.22 6.62 0.69 0.03 69.42