---> uname -a: Linux prd-centos8-robot-2c-8g-2511.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 621 4868 19 2208 6777 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:bd:5e:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:febd:5e23/64 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) 08/19/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 112.75 0.22 112.53 11.33 10034.33 03:18:01 AM 53.53 1.00 52.53 113.03 6791.79 03:19:01 AM 50.75 7.00 43.75 1292.10 2809.18 03:20:01 AM 46.32 0.03 46.28 3.47 7188.65 03:21:01 AM 4.00 0.22 3.78 11.73 142.46 03:22:01 AM 28.35 0.65 27.70 74.12 2804.95 Average: 49.28 1.52 47.76 250.97 4961.68 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5186484 6979852 2695948 34.20 2688 1970148 755408 8.46 187348 2163996 129052 03:18:01 AM 5213272 7052252 2669160 33.86 2688 2014704 689376 7.72 218868 2100664 10764 03:19:01 AM 4874188 6962484 3008244 38.16 2688 2255616 738688 8.27 255508 2374188 195400 03:20:01 AM 4928212 7016272 2954220 37.48 2688 2255796 696112 7.79 262472 2309676 4 03:21:01 AM 4906340 7016824 2976092 37.76 2688 2278212 681340 7.63 262928 2331556 21932 03:22:01 AM 5036672 6989760 2845760 36.10 2688 2126100 735892 8.24 477844 2010060 12136 Average: 5024195 7002907 2858237 36.26 2688 2150096 716136 8.02 277495 2215023 61548 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 80.97 63.69 878.39 10.05 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 61.55 39.37 567.48 6.62 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 36.50 31.09 329.06 7.18 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 163.56 120.04 35.99 27.02 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 67.33 56.42 367.64 5.97 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 74.77 48.78 121.16 62.58 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 80.78 59.90 383.28 19.90 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) 08/19/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 35.05 0.00 5.25 1.25 0.13 58.31 03:17:01 AM 0 34.03 0.00 5.61 0.68 0.13 59.55 03:17:01 AM 1 36.08 0.00 4.90 1.81 0.13 57.08 03:18:01 AM all 20.61 0.00 2.66 1.71 0.08 74.95 03:18:01 AM 0 23.50 0.00 2.65 0.68 0.07 73.10 03:18:01 AM 1 17.72 0.00 2.67 2.74 0.08 76.79 03:19:01 AM all 26.69 0.00 4.87 0.54 0.08 67.82 03:19:01 AM 0 36.39 0.00 5.43 0.57 0.10 57.51 03:19:01 AM 1 16.99 0.00 4.31 0.52 0.07 78.11 03:20:01 AM all 7.16 0.00 1.67 0.64 0.06 90.47 03:20:01 AM 0 10.68 0.00 1.96 0.53 0.07 86.76 03:20:01 AM 1 3.64 0.00 1.39 0.75 0.05 94.17 03:21:01 AM all 7.48 0.00 0.52 0.03 0.05 91.92 03:21:01 AM 0 13.87 0.00 0.75 0.03 0.05 85.30 03:21:01 AM 1 1.25 0.00 0.30 0.02 0.05 98.38 03:22:01 AM all 26.69 0.00 3.70 1.02 0.10 68.49 03:22:01 AM 0 38.16 0.00 4.21 1.32 0.10 56.21 03:22:01 AM 1 15.20 0.00 3.19 0.72 0.10 80.79 Average: all 20.65 0.00 3.12 0.87 0.08 75.28 Average: 0 26.16 0.00 3.45 0.64 0.09 69.66 Average: 1 15.16 0.00 2.79 1.09 0.08 80.87