---> uname -a: Linux prd-centos8-builder-2c-1g-1209.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: 2800.000 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 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 603 4791 20 2302 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:d6:42:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fed6:426d/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) 11/06/2026 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 90.59 17.36 73.23 228.59 6231.82 01:07:01 AM 76.17 0.63 75.54 167.44 7897.83 01:08:01 AM 55.31 0.53 54.77 61.46 12147.49 01:09:01 AM 32.37 0.17 32.21 31.06 6987.80 01:10:01 AM 9.58 0.07 9.51 3.07 1160.98 01:11:01 AM 8.94 0.00 8.94 0.00 411.27 01:12:01 AM 4.15 0.65 3.50 21.33 296.37 Average: 39.58 2.77 36.81 73.27 5018.51 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5299360 7030780 2583076 32.77 2688 1905356 685808 7.68 198336 2040016 136800 01:07:01 AM 4992792 6957748 2889644 36.66 2688 2129296 734252 8.22 201300 2307248 178428 01:08:01 AM 4970652 6968980 2911784 36.94 2688 2160708 703852 7.88 218496 2302420 97592 01:09:01 AM 4981700 7015004 2900736 36.80 2688 2195864 671900 7.52 236776 2272216 23060 01:10:01 AM 4825248 6858836 3057188 38.78 2688 2196056 814032 9.11 240028 2425680 6336 01:11:01 AM 4931388 6964820 2951048 37.44 2688 2195964 710380 7.95 240484 2319744 16 01:12:01 AM 4910652 6944700 2971784 37.70 2688 2196572 724624 8.11 240952 2339328 6208 Average: 4987399 6962981 2895037 36.73 2688 2139974 720693 8.07 225196 2286665 64063 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 82.26 51.57 941.23 6.33 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 62.16 44.43 718.20 8.07 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 25.33 19.28 225.56 2.54 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 5.70 5.20 9.19 1.18 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.56 5.66 5.47 2.10 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 5.31 5.46 6.74 1.27 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 4.98 4.80 5.05 1.25 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 27.61 19.48 273.03 3.25 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) 11/06/2026 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 17.24 0.37 7.35 1.66 0.01 73.36 01:06:01 AM 0 26.83 0.18 6.73 2.16 0.02 64.08 01:06:01 AM 1 7.63 0.55 7.98 1.17 0.00 82.67 01:07:01 AM all 18.88 0.00 3.18 0.75 0.02 77.17 01:07:01 AM 0 21.90 0.00 3.30 0.72 0.02 74.06 01:07:01 AM 1 15.87 0.00 3.05 0.78 0.02 80.28 01:08:01 AM all 25.42 0.00 3.50 0.74 0.03 70.31 01:08:01 AM 0 25.63 0.00 3.59 0.91 0.02 69.85 01:08:01 AM 1 25.20 0.00 3.40 0.57 0.05 70.78 01:09:01 AM all 17.82 0.00 2.13 0.25 0.01 79.79 01:09:01 AM 0 5.04 0.00 2.01 0.40 0.00 92.54 01:09:01 AM 1 30.64 0.00 2.25 0.10 0.02 66.99 01:10:01 AM all 28.59 0.00 2.44 0.06 0.03 68.88 01:10:01 AM 0 50.00 0.00 2.90 0.02 0.05 47.03 01:10:01 AM 1 7.17 0.00 1.98 0.10 0.02 90.73 01:11:01 AM all 6.97 0.00 0.78 0.06 0.01 92.18 01:11:01 AM 0 11.73 0.00 1.13 0.02 0.02 87.10 01:11:01 AM 1 2.20 0.00 0.42 0.10 0.00 97.28 01:12:01 AM all 15.45 0.00 1.39 0.06 0.01 83.09 01:12:01 AM 0 24.47 0.00 1.65 0.05 0.02 73.81 01:12:01 AM 1 6.42 0.00 1.13 0.07 0.00 92.38 Average: all 18.63 0.05 2.97 0.51 0.02 77.83 Average: 0 23.66 0.03 3.05 0.61 0.02 72.64 Average: 1 13.60 0.08 2.88 0.41 0.01 83.01