---> uname -a: Linux prd-centos8-robot-2c-8g-713.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 594 4889 19 2213 6804 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:75:14:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe75:1444/64 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) 09/24/2025 _x86_64_ (2 CPU) 04:45:22 LINUX RESTART (2 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 91.09 18.49 72.60 5750.59 25243.90 04:48:01 AM 97.65 0.72 96.93 52.92 11290.80 04:49:01 AM 33.64 0.42 33.22 64.78 3027.32 04:50:01 AM 73.05 6.97 66.09 1292.98 7842.63 04:51:01 AM 6.75 0.22 6.53 11.73 515.38 04:52:01 AM 18.83 0.33 18.50 37.86 1369.29 Average: 53.40 4.48 48.91 1189.17 8167.67 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 5368964 7051156 2513460 31.89 2688 1865468 671504 7.52 186204 2007292 170236 04:48:01 AM 5152408 6995232 2730016 34.63 2688 2019296 709428 7.94 198448 2181404 41860 04:49:01 AM 5055156 6987768 2827268 35.87 2688 2106528 720100 8.06 235040 2234628 66240 04:50:01 AM 4947636 7043684 2934788 37.23 2688 2263848 656060 7.35 262668 2290488 10824 04:51:01 AM 4897556 6996640 2984868 37.87 2688 2266872 687756 7.70 262800 2339340 2536 04:52:01 AM 5022320 6978672 2860104 36.28 2688 2129456 706876 7.91 321620 2179496 50492 Average: 5074007 7008859 2808417 35.63 2688 2108578 691954 7.75 244463 2205441 57031 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 338.60 208.49 1798.75 63.94 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 74.49 50.23 733.80 8.30 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 36.80 32.21 316.35 7.89 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 178.29 129.71 55.65 30.26 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 27.99 19.03 46.62 1.55 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 105.32 75.04 430.22 61.20 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 126.32 85.44 560.14 28.76 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) 09/24/2025 _x86_64_ (2 CPU) 04:45:22 LINUX RESTART (2 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 46.04 0.00 7.03 4.16 0.11 42.66 04:47:01 AM 0 51.73 0.00 7.33 4.46 0.12 36.37 04:47:01 AM 1 40.37 0.00 6.73 3.86 0.10 48.95 04:48:01 AM all 25.25 0.00 3.62 4.42 0.08 66.62 04:48:01 AM 0 35.63 0.00 3.89 3.24 0.08 57.16 04:48:01 AM 1 14.87 0.00 3.36 5.61 0.08 76.08 04:49:01 AM all 23.33 0.00 3.14 0.39 0.08 73.06 04:49:01 AM 0 24.35 0.00 2.97 0.35 0.08 72.25 04:49:01 AM 1 22.30 0.00 3.30 0.43 0.08 73.88 04:50:01 AM all 21.78 0.00 4.42 2.32 0.07 71.41 04:50:01 AM 0 30.41 0.00 4.79 2.39 0.07 62.35 04:50:01 AM 1 13.13 0.00 4.05 2.26 0.07 80.50 04:51:01 AM all 1.76 0.00 0.30 0.06 0.05 97.83 04:51:01 AM 0 0.57 0.00 0.30 0.10 0.05 98.98 04:51:01 AM 1 2.97 0.00 0.30 0.02 0.05 96.66 04:52:01 AM all 21.21 0.00 2.37 0.16 0.07 76.19 04:52:01 AM 0 30.66 0.00 2.65 0.13 0.07 66.49 04:52:01 AM 1 11.74 0.00 2.09 0.19 0.07 85.92 Average: all 23.18 0.00 3.47 1.92 0.08 71.36 Average: 0 28.81 0.00 3.64 1.77 0.08 65.69 Average: 1 17.53 0.00 3.30 2.06 0.08 77.03