---> uname -a: Linux prd-centos8-builder-2c-1g-5321.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 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 662 3962 20 3072 6716 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:7c:a9:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe7c:a90f/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) 09/26/2026 _x86_64_ (2 CPU) 08:41:36 LINUX RESTART (2 CPU) 08:42:01 AM tps rtps wtps bread/s bwrtn/s 08:43:01 AM 287.22 151.44 135.78 2633.69 8933.78 08:44:01 AM 37.70 6.35 31.35 928.07 3883.44 08:45:01 AM 126.29 0.87 125.42 91.30 21108.75 08:46:01 AM 2.52 0.00 2.52 0.00 124.23 08:47:01 AM 0.17 0.00 0.17 0.00 2.38 08:48:01 AM 0.18 0.00 0.18 0.00 3.00 08:49:01 AM 0.60 0.20 0.40 13.46 7.53 08:50:01 AM 0.85 0.00 0.85 0.00 28.59 08:51:01 AM 70.16 0.48 69.68 64.50 4601.23 Average: 58.41 17.70 40.70 414.53 4299.20 08:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 AM 5395692 7016420 2486744 31.55 2688 1808296 996992 11.16 266516 1919400 52 08:44:01 AM 4525924 6852956 3356512 42.58 2688 2482016 1094164 12.25 334796 2606824 577304 08:45:01 AM 4508448 6845572 3373988 42.80 2688 2484148 1099388 12.31 284928 2633944 16 08:46:01 AM 4502680 6839804 3379756 42.88 2688 2484148 1099388 12.31 284928 2641360 4 08:47:01 AM 4497060 6834184 3385376 42.95 2688 2484148 1099388 12.31 284928 2647144 8 08:48:01 AM 4485804 6822960 3396632 43.09 2688 2484180 1084324 12.14 285112 2658120 36 08:49:01 AM 4466224 6804924 3416212 43.34 2688 2484904 1103328 12.35 285852 2676016 320 08:50:01 AM 4460824 6800096 3421612 43.41 2688 2485532 1104692 12.37 286012 2681052 624 08:51:01 AM 4146884 6863292 3735552 47.39 2688 2827128 762900 8.54 496980 2734448 251244 Average: 4554393 6853356 3328043 42.22 2688 2447167 1049396 11.75 312228 2577590 92179 08:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 AM eth0 217.06 118.55 1459.63 78.28 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 56.75 39.01 1107.98 4.90 0.00 0.00 0.00 0.00 08:45:01 AM lo 5.88 5.88 11.57 11.57 0.00 0.00 0.00 0.00 08:45:01 AM eth0 14.76 15.94 7.96 13.27 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 AM eth0 0.62 0.58 0.10 0.26 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 AM eth0 0.52 0.65 0.11 0.26 0.00 0.00 0.00 0.00 08:48:01 AM lo 2.20 2.20 6.07 6.07 0.00 0.00 0.00 0.00 08:48:01 AM eth0 1.97 2.02 3.28 3.39 0.00 0.00 0.00 0.00 08:49:01 AM lo 4.78 4.78 9.51 9.51 0.00 0.00 0.00 0.00 08:49:01 AM eth0 11.29 8.31 8.56 13.38 0.00 0.00 0.00 0.00 08:50:01 AM lo 13.00 13.00 22.09 22.09 0.00 0.00 0.00 0.00 08:50:01 AM eth0 10.51 9.16 2.78 21.51 0.00 0.00 0.00 0.00 08:51:01 AM lo 1.68 1.68 3.09 3.09 0.00 0.00 0.00 0.00 08:51:01 AM eth0 79.84 52.37 1068.98 14.01 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 5.82 5.82 0.00 0.00 0.00 0.00 Average: eth0 43.70 27.40 406.61 16.58 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) 09/26/2026 _x86_64_ (2 CPU) 08:41:36 LINUX RESTART (2 CPU) 08:42:01 AM CPU %user %nice %system %iowait %steal %idle 08:43:01 AM all 15.13 2.69 42.03 3.91 0.04 36.20 08:43:01 AM 0 14.08 2.56 43.32 3.85 0.05 36.13 08:43:01 AM 1 16.18 2.81 40.73 3.97 0.03 36.27 08:44:01 AM all 21.20 0.00 4.58 0.36 0.02 73.84 08:44:01 AM 0 6.35 0.00 2.88 0.18 0.00 90.59 08:44:01 AM 1 36.14 0.00 6.28 0.53 0.03 57.01 08:45:01 AM all 10.79 0.00 2.84 1.11 0.03 85.23 08:45:01 AM 0 6.49 0.00 2.19 1.02 0.02 90.29 08:45:01 AM 1 15.12 0.00 3.49 1.21 0.03 80.14 08:46:01 AM all 0.95 0.00 0.41 0.01 0.00 98.63 08:46:01 AM 0 1.19 0.00 0.42 0.00 0.00 98.39 08:46:01 AM 1 0.70 0.00 0.40 0.02 0.00 98.88 08:47:01 AM all 0.92 0.00 0.35 0.00 0.02 98.71 08:47:01 AM 0 0.63 0.00 0.08 0.00 0.02 99.27 08:47:01 AM 1 1.22 0.00 0.63 0.00 0.02 98.14 08:48:01 AM all 1.10 0.00 0.48 0.00 0.01 98.41 08:48:01 AM 0 0.48 0.00 0.18 0.00 0.00 99.33 08:48:01 AM 1 1.72 0.00 0.78 0.00 0.02 97.48 08:49:01 AM all 2.20 0.00 0.89 0.00 0.00 96.91 08:49:01 AM 0 2.37 0.00 1.01 0.00 0.00 96.63 08:49:01 AM 1 2.03 0.00 0.77 0.00 0.00 97.20 08:50:01 AM all 1.86 0.00 1.12 0.01 0.01 97.00 08:50:01 AM 0 1.45 0.00 0.96 0.02 0.00 97.58 08:50:01 AM 1 2.28 0.00 1.28 0.00 0.02 96.43 08:51:01 AM all 36.74 0.00 5.56 0.66 0.02 57.02 08:51:01 AM 0 38.02 0.00 5.83 0.75 0.03 55.37 08:51:01 AM 1 35.45 0.00 5.28 0.56 0.02 58.68 Average: all 10.14 0.30 6.43 0.67 0.02 82.45 Average: 0 7.91 0.28 6.26 0.64 0.01 84.89 Average: 1 12.38 0.31 6.60 0.70 0.02 80.00