---> uname -a: Linux prd-centos8-robot-2c-8g-419.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 619 4904 19 2173 6780 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:c6:5d:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fec6:5d8a/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) 09/23/2025 _x86_64_ (2 CPU) 03:20:22 LINUX RESTART (2 CPU) 03:21:02 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 85.89 16.60 69.29 5424.53 6835.06 03:23:01 AM 90.48 0.72 89.77 52.92 10470.85 03:24:01 AM 31.88 0.42 31.46 64.79 2637.51 03:25:01 AM 66.49 6.96 59.53 1292.77 7497.17 03:26:01 AM 10.96 0.22 10.75 11.73 1119.30 03:27:01 AM 1.87 0.03 1.83 1.87 97.13 03:28:01 AM 8.63 0.32 8.32 36.93 449.11 03:29:01 AM 29.72 0.33 29.39 37.19 1428.81 Average: 40.65 3.17 37.48 856.08 3810.71 03:21:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5388344 7062900 2494088 31.64 2688 1857900 668440 7.48 184460 1990940 147672 03:23:01 AM 5168644 7006328 2713788 34.43 2688 2014236 701740 7.86 196852 2168012 41868 03:24:01 AM 5137824 7030044 2744608 34.82 2688 2066432 681312 7.63 228168 2160524 43696 03:25:01 AM 4929604 7020780 2952828 37.46 2688 2258788 668628 7.49 261104 2311256 26984 03:26:01 AM 4889116 6980632 2993316 37.97 2688 2259316 700332 7.84 261228 2350652 184 03:27:01 AM 4882556 6975428 2999876 38.06 2688 2260672 739016 8.27 261512 2357024 560 03:28:01 AM 5069728 6988624 2812704 35.68 2688 2090528 706260 7.91 259540 2189760 18616 03:29:01 AM 5102880 7019344 2779552 35.26 2688 2090676 741436 8.30 460640 1964756 11912 Average: 5071087 7010510 2811345 35.67 2688 2112318 700896 7.85 264188 2186616 36436 03:21:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 329.32 207.30 1775.34 60.70 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 68.69 52.32 753.75 8.48 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 25.95 20.15 110.04 6.48 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 165.96 120.78 258.98 34.15 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 15.45 8.03 3.66 0.85 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 26.42 24.51 8.57 7.57 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 66.51 48.83 84.78 27.82 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 17.23 16.39 14.46 8.16 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 88.95 61.99 373.35 19.19 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) 09/23/2025 _x86_64_ (2 CPU) 03:20:22 LINUX RESTART (2 CPU) 03:21:02 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 38.55 0.00 6.30 2.89 0.11 52.14 03:22:01 AM 0 27.26 0.00 6.10 3.03 0.12 63.49 03:22:01 AM 1 49.81 0.00 6.51 2.75 0.10 40.83 03:23:01 AM all 25.82 0.00 3.70 1.89 0.11 68.47 03:23:01 AM 0 14.17 0.00 2.86 1.83 0.10 81.04 03:23:01 AM 1 37.51 0.00 4.54 1.95 0.12 55.87 03:24:01 AM all 21.41 0.00 3.15 0.98 0.08 74.37 03:24:01 AM 0 20.72 0.00 3.13 1.55 0.08 74.51 03:24:01 AM 1 22.11 0.00 3.17 0.40 0.08 74.23 03:25:01 AM all 24.68 0.00 4.50 3.05 0.09 67.68 03:25:01 AM 0 20.01 0.00 4.19 2.20 0.10 73.49 03:25:01 AM 1 29.38 0.00 4.81 3.90 0.08 61.82 03:26:01 AM all 0.73 0.00 0.23 0.11 0.03 98.90 03:26:01 AM 0 0.20 0.00 0.20 0.02 0.05 99.53 03:26:01 AM 1 1.25 0.00 0.27 0.20 0.02 98.26 03:27:01 AM all 9.37 0.00 0.89 0.02 0.06 89.67 03:27:01 AM 0 5.45 0.00 0.72 0.02 0.05 93.77 03:27:01 AM 1 13.29 0.00 1.05 0.02 0.07 85.57 03:28:01 AM all 14.99 0.00 1.86 0.85 0.08 82.22 03:28:01 AM 0 14.05 0.00 1.82 0.57 0.08 83.47 03:28:01 AM 1 15.93 0.00 1.89 1.14 0.08 80.96 03:29:01 AM all 30.46 0.00 3.04 0.64 0.09 65.77 03:29:01 AM 0 19.10 0.00 2.77 0.28 0.08 77.77 03:29:01 AM 1 41.84 0.00 3.30 1.00 0.10 53.76 Average: all 20.71 0.00 2.95 1.30 0.08 74.95 Average: 0 15.09 0.00 2.72 1.18 0.08 80.92 Average: 1 26.34 0.00 3.19 1.42 0.08 68.97