---> uname -a: Linux prd-centos8-robot-2c-8g-2349.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 616 4910 19 2170 6782 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:a8:50:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fea8:50a6/64 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) 09/30/2025 _x86_64_ (2 CPU) 02:15:46 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 197.47 147.58 49.88 14326.71 38892.50 02:18:02 AM 105.12 0.20 104.92 5.60 9615.86 02:19:01 AM 54.66 0.66 54.00 51.91 7115.86 02:20:01 AM 16.71 0.42 16.30 64.79 664.24 02:21:01 AM 25.85 6.71 19.14 1245.51 1432.88 02:22:01 AM 62.23 0.25 61.98 47.05 7691.69 02:23:01 AM 5.70 0.00 5.70 0.00 459.81 02:24:01 AM 2.30 0.22 2.08 12.53 90.85 02:25:01 AM 16.58 0.32 16.26 36.93 602.85 Average: 54.07 17.41 36.66 1757.84 7397.04 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5517448 7027472 2364984 30.00 2688 1703804 790816 8.85 183744 1904400 77416 02:18:02 AM 5225932 7022416 2656500 33.70 2688 1973236 736368 8.25 186804 2126320 116188 02:19:01 AM 5190080 7030944 2692352 34.16 2688 2016736 732184 8.20 208608 2138264 9936 02:20:01 AM 5220080 7063640 2662352 33.78 2688 2019576 709932 7.95 218944 2098192 4 02:21:01 AM 4977872 6969580 2904560 36.85 2688 2164152 817836 9.16 262140 2285020 87380 02:22:01 AM 4936292 7031140 2946140 37.38 2688 2262196 707288 7.92 262220 2304340 10828 02:23:01 AM 4936420 7031268 2946012 37.37 2688 2262196 707288 7.92 262220 2304908 8 02:24:01 AM 4834064 6929824 3048368 38.67 2688 2263108 847216 9.49 262348 2406024 16 02:25:01 AM 5045260 6957252 2837172 35.99 2688 2084740 775244 8.68 301808 2178272 27960 Average: 5098161 7007060 2784271 35.32 2688 2083305 758241 8.49 238760 2193971 36637 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 264.33 169.46 1223.16 56.03 0.00 0.00 0.00 0.00 02:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:02 AM eth0 62.42 52.14 707.78 8.10 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 52.12 37.61 592.07 5.12 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 10.95 9.62 4.15 3.18 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 34.70 29.62 327.32 5.70 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 157.61 136.20 38.10 35.65 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 1.65 1.15 0.40 4.14 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 97.28 92.47 1385.44 7.19 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 153.57 126.48 1866.55 25.85 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 92.81 72.81 682.91 16.79 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) 09/30/2025 _x86_64_ (2 CPU) 02:15:46 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 41.22 0.08 10.38 15.97 0.13 32.24 02:17:01 AM 0 37.96 0.08 10.51 17.63 0.10 33.71 02:17:01 AM 1 44.47 0.07 10.24 14.31 0.15 30.76 02:18:02 AM all 29.19 0.00 4.65 9.62 0.11 56.43 02:18:02 AM 0 19.55 0.00 3.91 6.35 0.08 70.10 02:18:02 AM 1 38.84 0.00 5.39 12.90 0.13 42.74 02:19:01 AM all 14.44 0.00 2.18 11.61 0.08 71.68 02:19:01 AM 0 16.97 0.00 2.12 9.65 0.08 71.17 02:19:01 AM 1 11.92 0.00 2.24 13.57 0.08 72.19 02:20:01 AM all 9.85 0.00 0.98 1.90 0.03 87.24 02:20:01 AM 0 12.70 0.00 1.02 0.77 0.03 85.48 02:20:01 AM 1 7.01 0.00 0.93 3.04 0.03 88.99 02:21:01 AM all 14.84 0.00 3.20 0.63 0.05 81.27 02:21:01 AM 0 10.75 0.00 2.79 0.65 0.05 85.77 02:21:01 AM 1 18.93 0.00 3.62 0.62 0.05 76.78 02:22:01 AM all 19.04 0.00 3.39 0.97 0.07 76.53 02:22:01 AM 0 19.92 0.00 3.32 0.99 0.07 75.71 02:22:01 AM 1 18.17 0.00 3.45 0.95 0.07 77.36 02:23:01 AM all 0.24 0.00 0.10 0.07 0.03 99.57 02:23:01 AM 0 0.28 0.00 0.10 0.10 0.02 99.50 02:23:01 AM 1 0.20 0.00 0.10 0.03 0.03 99.63 02:24:01 AM all 4.47 0.00 0.61 0.09 0.04 94.79 02:24:01 AM 0 0.91 0.00 0.27 0.17 0.03 98.62 02:24:01 AM 1 8.05 0.00 0.95 0.02 0.05 90.93 02:25:01 AM all 18.89 0.00 2.48 0.09 0.07 78.48 02:25:01 AM 0 7.81 0.00 1.97 0.08 0.07 90.07 02:25:01 AM 1 29.97 0.00 2.98 0.10 0.07 66.89 Average: all 16.90 0.01 3.10 4.53 0.07 75.38 Average: 0 14.08 0.01 2.89 4.03 0.06 78.94 Average: 1 19.73 0.01 3.32 5.04 0.07 71.82