---> uname -a: Linux prd-centos8-robot-2c-8g-10304.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 595 4925 19 2177 6803 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:d2:ba:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fed2:bae1/64 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) 02/14/2026 _x86_64_ (2 CPU) 00:31:38 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 146.20 60.71 85.49 7658.25 29858.56 12:34:01 AM 100.12 1.08 99.03 75.30 12419.64 12:35:01 AM 38.77 3.82 34.96 1256.38 2216.78 12:36:01 AM 70.59 6.02 64.57 490.32 7942.73 12:37:01 AM 8.20 0.05 8.15 4.80 408.08 12:38:01 AM 11.65 0.33 11.31 37.86 429.35 Average: 62.59 12.00 50.59 1587.18 8879.55 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5340824 7050264 2541600 32.24 2688 1891984 710628 7.96 190576 2029260 202772 12:34:01 AM 5204784 7041284 2677640 33.97 2688 2012828 702920 7.87 209216 2118380 9952 12:35:01 AM 4969364 6966988 2913060 36.96 2688 2168500 790500 8.85 262256 2284172 98328 12:36:01 AM 4946448 7050816 2935976 37.25 2688 2270756 673940 7.55 266148 2281524 3384 12:37:01 AM 4899612 7004436 2982812 37.84 2688 2271316 726808 8.14 266480 2328212 424 12:38:01 AM 5060004 6978784 2822420 35.81 2688 2090940 758424 8.49 308756 2149800 26180 Average: 5070173 7015429 2812251 35.68 2688 2117721 727203 8.14 250572 2198558 56840 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 321.93 197.22 1776.62 63.41 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 83.76 59.55 769.25 9.73 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 51.87 38.79 339.21 8.85 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 216.08 158.54 48.35 35.77 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 31.32 22.16 26.74 2.61 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 105.00 84.64 1631.91 29.04 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 134.99 93.48 765.34 24.90 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) 02/14/2026 _x86_64_ (2 CPU) 00:31:38 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 44.88 0.04 8.65 2.35 0.08 43.99 12:33:01 AM 0 49.76 0.03 7.81 2.88 0.08 39.44 12:33:01 AM 1 39.99 0.05 9.50 1.83 0.08 48.55 12:34:01 AM all 22.93 0.00 3.81 1.31 0.09 71.86 12:34:01 AM 0 24.93 0.00 3.82 1.17 0.08 70.00 12:34:01 AM 1 20.93 0.00 3.80 1.45 0.10 73.72 12:35:01 AM all 25.00 0.00 4.05 0.31 0.09 70.55 12:35:01 AM 0 33.19 0.00 4.20 0.30 0.08 62.22 12:35:01 AM 1 16.81 0.00 3.90 0.32 0.10 78.87 12:36:01 AM all 19.81 0.00 4.02 0.76 0.08 75.33 12:36:01 AM 0 25.89 0.00 4.64 0.97 0.10 68.39 12:36:01 AM 1 13.76 0.00 3.39 0.55 0.07 82.23 12:37:01 AM all 2.24 0.00 0.29 0.04 0.06 97.37 12:37:01 AM 0 1.12 0.00 0.23 0.05 0.07 98.53 12:37:01 AM 1 3.36 0.00 0.35 0.03 0.05 96.21 12:38:01 AM all 15.89 0.00 2.25 0.25 0.10 81.51 12:38:01 AM 0 20.05 0.00 2.15 0.39 0.10 77.32 12:38:01 AM 1 11.73 0.00 2.35 0.12 0.10 85.70 Average: all 21.79 0.01 3.85 0.84 0.08 73.43 Average: 0 25.83 0.01 3.81 0.96 0.09 69.31 Average: 1 17.76 0.01 3.88 0.72 0.08 77.56