---> uname -a: Linux prd-centos8-robot-2c-8g-4743.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 574 4924 19 2198 6824 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:08:89:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe08:8916/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:16:52 LINUX RESTART (2 CPU) 11:17:01 PM tps rtps wtps bread/s bwrtn/s 11:18:01 PM 211.45 164.86 46.58 15276.44 38757.46 11:19:01 PM 119.21 0.27 118.94 12.93 11395.93 11:20:01 PM 44.22 1.05 43.17 73.98 5417.79 11:21:01 PM 51.75 7.10 44.65 1309.96 3111.56 11:22:01 PM 60.16 2.70 57.46 436.12 7349.70 11:23:01 PM 5.11 0.05 5.06 4.80 395.45 11:24:01 PM 3.60 0.20 3.40 5.20 332.92 11:25:01 PM 33.87 0.45 33.42 68.91 1667.46 Average: 66.17 22.08 44.08 2148.41 8553.02 11:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 PM 5624700 7110184 2257732 28.64 2688 1679532 649276 7.27 178728 1803096 72256 11:19:01 PM 5134440 7012332 2747992 34.86 2688 2054896 710084 7.95 191020 2215440 171208 11:20:01 PM 5080556 6962820 2801876 35.55 2688 2058748 765044 8.57 214240 2243156 46284 11:21:01 PM 4866404 6984916 3016028 38.26 2688 2284952 740416 8.29 283496 2356864 180736 11:22:01 PM 4955792 7070716 2926640 37.13 2688 2281356 621252 6.96 265508 2279796 9640 11:23:01 PM 4912028 7027432 2970404 37.68 2688 2281844 705196 7.90 266100 2322588 348 11:24:01 PM 5120472 7060072 2761960 35.04 2688 2107540 626268 7.01 267556 2111828 4276 11:25:01 PM 5051576 6993248 2830856 35.91 2688 2114544 710160 7.95 471564 2002464 11148 Average: 5093246 7027715 2789186 35.38 2688 2107926 690962 7.74 267276 2166904 61987 11:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 295.57 168.76 1341.15 57.51 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 130.86 99.20 1510.29 12.85 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 10.73 8.56 6.37 3.81 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 37.02 32.62 335.29 6.39 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 191.15 141.80 45.16 39.13 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 16.81 10.76 4.67 2.43 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 113.67 96.39 126.35 31.51 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 24.11 18.73 30.69 16.30 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 102.49 72.10 424.98 21.24 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) 01/26/2026 _x86_64_ (2 CPU) 23:16:52 LINUX RESTART (2 CPU) 11:17:01 PM CPU %user %nice %system %iowait %steal %idle 11:18:01 PM all 47.95 0.08 10.75 15.95 0.13 25.15 11:18:01 PM 0 42.71 0.07 10.20 15.98 0.13 30.91 11:18:01 PM 1 53.19 0.08 11.30 15.92 0.12 19.40 11:19:01 PM all 34.76 0.00 5.13 1.84 0.13 58.15 11:19:01 PM 0 30.39 0.00 5.27 2.00 0.13 62.20 11:19:01 PM 1 39.13 0.00 4.98 1.67 0.13 54.09 11:20:01 PM all 18.32 0.00 2.12 5.95 0.10 73.51 11:20:01 PM 0 9.66 0.00 1.84 5.91 0.08 82.51 11:20:01 PM 1 27.00 0.00 2.41 5.99 0.12 64.48 11:21:01 PM all 25.90 0.00 4.71 4.29 0.13 64.97 11:21:01 PM 0 21.33 0.00 4.11 4.56 0.13 69.87 11:21:01 PM 1 30.48 0.00 5.31 4.03 0.12 60.07 11:22:01 PM all 17.47 0.00 3.51 3.45 0.09 75.48 11:22:01 PM 0 4.35 0.00 2.63 2.93 0.08 90.01 11:22:01 PM 1 30.64 0.00 4.39 3.98 0.10 60.88 11:23:01 PM all 3.35 0.00 0.40 0.05 0.06 96.15 11:23:01 PM 0 3.11 0.00 0.43 0.09 0.05 96.33 11:23:01 PM 1 3.58 0.00 0.37 0.02 0.07 95.97 11:24:01 PM all 9.52 0.00 1.20 0.02 0.10 89.16 11:24:01 PM 0 7.13 0.00 1.28 0.02 0.10 91.47 11:24:01 PM 1 11.92 0.00 1.13 0.02 0.10 86.84 11:25:01 PM all 29.11 0.00 3.63 0.16 0.11 67.00 11:25:01 PM 0 16.61 0.00 3.27 0.10 0.10 79.92 11:25:01 PM 1 41.66 0.00 3.99 0.22 0.12 54.02 Average: all 23.31 0.01 3.93 3.96 0.11 68.68 Average: 0 16.93 0.01 3.63 3.95 0.10 75.39 Average: 1 29.69 0.01 4.23 3.98 0.11 61.98