---> uname -a: Linux prd-centos8-robot-2c-8g-2699.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: 2799.998 BogoMIPS: 5599.99 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 605 4922 19 2169 6793 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:bc:b7:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:febc:b703/64 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) 08/20/2025 _x86_64_ (2 CPU) 03:15:05 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 93.64 5.83 87.80 1083.77 7673.58 03:18:01 AM 66.01 0.72 65.29 52.92 8970.29 03:19:01 AM 33.16 0.42 32.74 64.78 2428.49 03:20:01 AM 82.81 6.96 75.84 1292.77 8444.65 03:21:01 AM 11.71 0.20 11.51 11.60 1143.12 03:22:01 AM 4.32 0.03 4.28 1.07 183.82 03:23:01 AM 0.32 0.00 0.32 0.00 4.52 03:24:01 AM 0.10 0.00 0.10 0.00 1.22 03:25:01 AM 31.66 0.63 31.02 73.18 1501.83 Average: 35.97 1.64 34.32 286.67 3372.39 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5220712 6988332 2661712 33.77 2688 1947616 787024 8.81 194316 2138384 188168 03:18:01 AM 5158540 6995648 2723884 34.56 2688 2012876 726156 8.13 198520 2175028 42488 03:19:01 AM 5134096 6998452 2748328 34.87 2688 2040024 742300 8.31 225812 2172372 25160 03:20:01 AM 4952020 7040400 2930404 37.18 2688 2255828 655716 7.34 262456 2287320 26908 03:21:01 AM 4906320 6995096 2976104 37.76 2688 2256436 702560 7.87 262728 2332924 132 03:22:01 AM 4901192 6991236 2981232 37.82 2688 2257704 742852 8.32 262728 2338200 4 03:23:01 AM 4888500 6978548 2993924 37.98 2688 2257716 758864 8.50 262728 2350772 12 03:24:01 AM 4949356 7041480 2933068 37.21 2688 2259792 664816 7.44 263132 2289796 2080 03:25:01 AM 5061828 6971740 2820596 35.78 2688 2083664 722168 8.09 460044 2003832 9040 Average: 5019174 7000104 2863250 36.32 2688 2152406 722495 8.09 265829 2232070 32666 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 86.04 69.68 1052.24 9.27 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 56.78 37.80 567.51 6.16 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 14.35 10.01 6.29 4.04 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 197.57 150.95 363.93 33.84 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 13.91 6.93 3.95 0.88 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 196.92 195.08 55.30 79.94 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 213.36 211.45 190.90 82.63 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 130.82 122.29 77.76 39.99 0.00 0.00 0.00 0.00 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 46.72 36.49 85.19 33.12 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 106.27 93.41 267.01 32.21 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) 08/20/2025 _x86_64_ (2 CPU) 03:15:05 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 34.96 0.00 5.27 3.14 0.18 56.45 03:17:01 AM 0 32.88 0.00 5.42 3.20 0.20 58.29 03:17:01 AM 1 37.04 0.00 5.12 3.07 0.15 54.62 03:18:01 AM all 17.75 0.00 2.72 12.41 0.09 67.03 03:18:01 AM 0 8.60 0.00 1.97 15.68 0.08 73.67 03:18:01 AM 1 26.92 0.00 3.47 9.14 0.10 60.38 03:19:01 AM all 15.16 0.00 2.36 0.29 0.08 82.11 03:19:01 AM 0 13.73 0.00 2.54 0.25 0.07 83.41 03:19:01 AM 1 16.59 0.00 2.19 0.33 0.08 80.81 03:20:01 AM all 30.58 0.00 5.69 0.99 0.10 62.64 03:20:01 AM 0 25.33 0.00 5.47 1.07 0.10 68.03 03:20:01 AM 1 35.83 0.00 5.90 0.92 0.10 57.25 03:21:01 AM all 1.36 0.00 0.25 0.18 0.05 98.16 03:21:01 AM 0 0.67 0.00 0.25 0.25 0.07 98.76 03:21:01 AM 1 2.05 0.00 0.25 0.10 0.03 97.56 03:22:01 AM all 17.64 0.00 0.67 0.01 0.11 81.57 03:22:01 AM 0 4.50 0.00 0.35 0.02 0.08 95.05 03:22:01 AM 1 30.87 0.00 1.00 0.00 0.14 68.00 03:23:01 AM all 21.53 0.00 0.55 0.00 0.15 77.77 03:23:01 AM 0 6.64 0.00 0.34 0.00 0.13 92.89 03:23:01 AM 1 36.52 0.00 0.76 0.00 0.17 62.56 03:24:01 AM all 16.70 0.00 0.51 0.00 0.10 82.70 03:24:01 AM 0 7.47 0.00 0.49 0.00 0.10 91.94 03:24:01 AM 1 25.90 0.00 0.52 0.00 0.10 73.48 03:25:01 AM all 29.35 0.00 3.87 0.17 0.10 66.51 03:25:01 AM 0 24.29 0.00 3.84 0.12 0.08 71.66 03:25:01 AM 1 34.41 0.00 3.91 0.22 0.12 61.35 Average: all 20.57 0.00 2.44 1.91 0.11 74.98 Average: 0 13.81 0.00 2.30 2.29 0.10 81.50 Average: 1 27.33 0.00 2.57 1.53 0.11 68.45