---> uname -a: Linux prd-centos8-robot-2c-8g-14493.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 nrip_save 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 559 4961 19 2176 6839 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:05:78:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.134/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe05:78ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/17/2025 _x86_64_ (2 CPU) 03:23:00 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 101.33 4.07 97.27 596.97 7636.73 03:26:01 AM 65.98 0.85 65.13 63.98 9675.29 03:27:01 AM 14.33 0.42 13.91 64.79 655.74 03:28:01 AM 60.41 6.93 53.47 1289.52 3425.51 03:29:01 AM 31.44 0.03 31.41 3.47 6223.38 03:30:01 AM 5.75 0.22 5.53 11.73 241.02 03:31:01 AM 2.18 0.00 2.18 0.00 66.94 03:32:01 AM 10.45 0.32 10.13 36.92 357.96 03:33:01 AM 32.54 0.52 32.03 63.86 1366.89 Average: 36.04 1.48 34.56 236.78 3294.39 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5270712 7073188 2611720 33.13 2688 1979136 650912 7.29 187104 2087884 219744 03:26:01 AM 5184916 7032992 2697516 34.22 2688 2024064 668792 7.49 198660 2150952 8 03:27:01 AM 5257560 7107896 2624872 33.30 2688 2026012 595900 6.67 219428 2057720 4 03:28:01 AM 4936300 7040388 2946132 37.38 2688 2269988 630004 7.05 258100 2307440 175624 03:29:01 AM 4976508 7080256 2905924 36.87 2688 2270120 599340 6.71 261008 2261316 4 03:30:01 AM 4860912 6965292 3021520 38.33 2688 2270748 757288 8.48 261136 2375832 0 03:31:01 AM 4882804 6987264 2999628 38.05 2688 2270804 727404 8.14 261136 2353568 4 03:32:01 AM 4976812 6945220 2905620 36.86 2688 2138800 745376 8.35 295904 2243108 61272 03:33:01 AM 5098484 7020172 2783948 35.32 2688 2094420 661308 7.40 461080 1964620 25108 Average: 5049445 7028074 2832987 35.94 2688 2149344 670703 7.51 267062 2200271 53530 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 103.27 83.62 1071.96 11.05 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 59.26 38.79 581.68 4.49 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 10.26 9.83 5.11 3.78 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 46.96 40.54 340.03 9.97 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 190.37 134.99 38.35 35.74 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 245.25 246.52 2948.99 703.39 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 482.91 465.44 7784.19 30.27 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 193.52 160.50 2027.70 27.52 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 18.40 17.23 15.52 8.49 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 150.03 133.06 1646.04 92.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/17/2025 _x86_64_ (2 CPU) 03:23:00 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 38.43 0.00 5.49 1.40 0.13 54.55 03:25:01 AM 0 42.58 0.00 5.38 1.40 0.13 50.49 03:25:01 AM 1 34.27 0.00 5.60 1.39 0.13 58.61 03:26:01 AM all 11.86 0.00 1.66 1.72 0.08 84.68 03:26:01 AM 0 15.99 0.00 1.50 1.60 0.07 80.84 03:26:01 AM 1 7.73 0.00 1.82 1.84 0.08 88.53 03:27:01 AM all 12.02 0.00 1.54 0.10 0.06 86.27 03:27:01 AM 0 16.49 0.00 1.58 0.15 0.05 81.73 03:27:01 AM 1 7.55 0.00 1.50 0.05 0.07 90.83 03:28:01 AM all 37.00 0.00 6.40 0.74 0.12 55.74 03:28:01 AM 0 57.41 0.00 7.51 1.13 0.10 33.84 03:28:01 AM 1 16.64 0.00 5.30 0.35 0.13 77.58 03:29:01 AM all 1.14 0.00 0.72 0.53 0.05 97.56 03:29:01 AM 0 1.34 0.00 0.65 0.32 0.05 97.65 03:29:01 AM 1 0.94 0.00 0.79 0.75 0.05 97.48 03:30:01 AM all 13.33 0.00 0.87 0.03 0.11 85.67 03:30:01 AM 0 18.86 0.00 1.47 0.05 0.12 79.50 03:30:01 AM 1 7.86 0.00 0.27 0.00 0.10 91.77 03:31:01 AM all 14.27 0.00 1.47 0.04 0.11 84.11 03:31:01 AM 0 5.89 0.00 0.60 0.08 0.10 93.32 03:31:01 AM 1 22.81 0.00 2.35 0.00 0.12 74.72 03:32:01 AM all 17.00 0.00 2.26 0.10 0.13 80.51 03:32:01 AM 0 22.83 0.00 2.53 0.07 0.14 74.44 03:32:01 AM 1 11.26 0.00 2.00 0.13 0.12 86.49 03:33:01 AM all 31.19 0.00 4.11 0.23 0.08 64.38 03:33:01 AM 0 27.40 0.00 4.19 0.27 0.08 68.06 03:33:01 AM 1 34.98 0.00 4.04 0.20 0.08 60.70 Average: all 19.60 0.00 2.73 0.54 0.10 77.03 Average: 0 23.22 0.00 2.83 0.57 0.09 73.30 Average: 1 15.99 0.00 2.63 0.52 0.10 80.76