---> uname -a: Linux prd-centos8-robot-2c-8g-52516.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 614 4872 19 2211 6784 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:52:d6:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe52:d697/64 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) 09/15/2025 _x86_64_ (2 CPU) 03:14:14 LINUX RESTART (2 CPU) 03:15:02 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 121.60 54.30 67.29 6282.52 8577.20 03:17:01 AM 94.65 0.72 93.94 52.92 11151.63 03:18:01 AM 45.03 3.78 41.24 1256.06 3425.83 03:19:01 AM 63.03 3.60 59.43 101.70 7642.07 03:20:00 AM 6.39 0.22 6.17 11.90 522.15 03:20:01 AM 1.15 0.00 1.15 0.00 18.39 03:21:01 AM 17.78 0.33 17.45 37.86 1363.27 Average: 57.89 10.37 47.52 1276.88 5437.43 03:15:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5349340 7019652 2533084 32.14 2688 1853452 733836 8.22 185792 2027548 165660 03:17:01 AM 5134924 6974720 2747500 34.86 2688 2015684 733980 8.22 198272 2195756 42500 03:18:01 AM 4983048 6950504 2899376 36.78 2688 2140864 780388 8.74 258416 2282828 67740 03:19:01 AM 4933704 7025900 2948720 37.41 2688 2259952 672052 7.52 262384 2305496 10820 03:20:00 AM 4883148 6978456 2999276 38.05 2688 2263076 719508 8.06 262512 2354692 2780 03:20:01 AM 4870028 6969120 3012396 38.22 2688 2266844 736096 8.24 262512 2367600 6556 03:21:01 AM 5007932 6961508 2874492 36.47 2688 2126568 726316 8.13 321760 2194616 50704 Average: 5023161 6982837 2859263 36.27 2688 2132349 728882 8.16 250235 2246934 49537 03:15:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 352.95 206.03 1720.21 64.13 0.00 0.00 0.00 0.00 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 74.43 52.53 806.07 8.79 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 43.49 33.31 332.05 8.43 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 203.93 150.10 46.55 34.37 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 31.45 23.58 96.84 1.86 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 71.26 68.97 1059.75 4.45 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 103.70 76.64 372.07 62.50 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 134.50 90.16 561.48 29.92 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) 09/15/2025 _x86_64_ (2 CPU) 03:14:14 LINUX RESTART (2 CPU) 03:15:02 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 40.26 0.05 7.02 3.03 0.09 49.55 03:16:01 AM 0 30.91 0.08 6.58 3.64 0.08 58.71 03:16:01 AM 1 49.63 0.02 7.47 2.41 0.10 40.37 03:17:01 AM all 26.58 0.00 3.84 3.09 0.08 66.41 03:17:01 AM 0 25.91 0.00 3.22 3.53 0.07 67.27 03:17:01 AM 1 27.24 0.00 4.47 2.65 0.08 65.55 03:18:01 AM all 24.47 0.00 3.78 0.87 0.08 70.80 03:18:01 AM 0 24.51 0.00 3.61 0.44 0.08 71.36 03:18:01 AM 1 24.43 0.00 3.94 1.30 0.08 70.25 03:19:01 AM all 20.80 0.00 4.03 1.29 0.08 73.80 03:19:01 AM 0 18.52 0.00 3.89 1.28 0.07 76.24 03:19:01 AM 1 23.09 0.00 4.17 1.29 0.08 71.37 03:20:00 AM all 1.77 0.00 0.29 0.09 0.03 97.82 03:20:00 AM 0 0.25 0.00 0.12 0.03 0.03 99.56 03:20:00 AM 1 3.29 0.00 0.46 0.14 0.03 96.08 03:20:01 AM all 7.95 0.00 2.84 0.00 0.57 88.64 03:20:01 AM 0 1.15 0.00 1.15 0.00 0.00 97.70 03:20:01 AM 1 14.61 0.00 4.49 0.00 1.12 79.78 03:21:01 AM all 20.58 0.00 2.32 0.13 0.07 76.90 03:21:01 AM 0 24.92 0.00 2.29 0.08 0.07 72.64 03:21:01 AM 1 16.18 0.00 2.36 0.17 0.07 81.23 Average: all 22.39 0.01 3.55 1.41 0.07 72.57 Average: 0 20.81 0.01 3.28 1.50 0.07 74.34 Average: 1 23.97 0.00 3.82 1.33 0.08 70.81