---> uname -a: Linux prd-centos8-robot-2c-8g-11822.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 602 4885 19 2209 6795 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:ae:f2:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:feae:f249/64 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) 11/19/2025 _x86_64_ (2 CPU) 04:20:10 LINUX RESTART (2 CPU) 04:21:01 AM tps rtps wtps bread/s bwrtn/s 04:22:01 AM 90.39 6.51 83.87 1126.42 6781.44 04:23:01 AM 79.29 0.72 78.57 52.92 11022.64 04:24:01 AM 14.46 0.38 14.08 62.52 648.89 04:25:01 AM 61.88 6.96 54.92 1291.57 3503.82 04:26:01 AM 33.81 0.03 33.78 3.47 6302.23 04:27:01 AM 5.62 0.22 5.40 11.73 234.73 04:28:01 AM 22.34 0.40 21.94 46.78 2094.47 Average: 43.97 2.18 41.80 370.80 4369.89 04:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:22:01 AM 5184868 6982504 2697556 34.22 2688 1975768 759700 8.51 196228 2167540 250776 04:23:01 AM 5151744 6995228 2730680 34.64 2688 2019828 709564 7.94 198952 2181700 4 04:24:01 AM 5221960 7067536 2660464 33.75 2688 2021708 643104 7.20 219636 2092460 4 04:25:01 AM 4942576 7042020 2939848 37.30 2688 2265644 637756 7.14 255260 2301528 175496 04:26:01 AM 4939992 7039120 2942432 37.33 2688 2265824 651304 7.29 260804 2297284 16 04:27:01 AM 4858096 6974308 3024328 38.37 2688 2282956 719200 8.05 260932 2378304 16644 04:28:01 AM 5005840 6957124 2876584 36.49 2688 2123424 747108 8.37 474120 2041108 23596 Average: 5043582 7008263 2838842 36.01 2688 2136450 695391 7.79 266562 2208561 66648 04:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 175.87 117.91 1451.07 36.22 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 64.35 38.20 585.85 6.30 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 8.73 7.53 4.82 3.32 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 37.02 32.86 335.06 7.70 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 138.81 89.09 30.99 21.02 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 56.87 40.81 310.27 4.53 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 65.03 46.28 113.26 57.43 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 78.10 53.24 404.50 19.50 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) 11/19/2025 _x86_64_ (2 CPU) 04:20:10 LINUX RESTART (2 CPU) 04:21:01 AM CPU %user %nice %system %iowait %steal %idle 04:22:01 AM all 37.85 0.00 5.93 1.18 0.13 54.90 04:22:01 AM 0 32.65 0.00 5.67 0.95 0.13 60.59 04:22:01 AM 1 43.05 0.00 6.19 1.40 0.13 49.23 04:23:01 AM all 15.81 0.00 2.56 1.73 0.10 79.80 04:23:01 AM 0 13.77 0.00 2.41 1.04 0.08 82.70 04:23:01 AM 1 17.84 0.00 2.72 2.42 0.12 76.91 04:24:01 AM all 12.37 0.00 1.43 0.12 0.08 86.01 04:24:01 AM 0 14.06 0.00 1.47 0.08 0.08 84.30 04:24:01 AM 1 10.68 0.00 1.38 0.15 0.07 87.72 04:25:01 AM all 31.09 0.00 5.61 0.78 0.11 62.42 04:25:01 AM 0 32.65 0.00 6.07 0.50 0.12 60.66 04:25:01 AM 1 29.52 0.00 5.15 1.05 0.10 64.18 04:26:01 AM all 7.01 0.00 1.61 0.53 0.07 90.79 04:26:01 AM 0 3.98 0.00 1.25 0.48 0.08 94.20 04:26:01 AM 1 10.04 0.00 1.97 0.57 0.05 87.37 04:27:01 AM all 5.94 0.00 0.39 0.03 0.10 93.54 04:27:01 AM 0 4.56 0.00 0.39 0.00 0.12 94.94 04:27:01 AM 1 7.32 0.00 0.39 0.05 0.08 92.16 04:28:01 AM all 22.91 0.00 3.19 0.29 0.13 73.48 04:28:01 AM 0 10.58 0.00 2.67 0.30 0.13 86.31 04:28:01 AM 1 35.39 0.00 3.70 0.29 0.12 60.50 Average: all 19.01 0.00 2.96 0.66 0.10 77.26 Average: 0 16.06 0.00 2.85 0.48 0.11 80.50 Average: 1 21.97 0.00 3.08 0.85 0.10 74.01