---> uname -a: Linux prd-centos8-robot-2c-8g-2745.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 634 4861 19 2201 6765 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:54:da:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe54:dae7/64 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) 10/28/2025 _x86_64_ (2 CPU) 03:19:18 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:21:01 AM 93.40 13.84 79.57 3720.15 6621.71 03:22:01 AM 84.71 0.72 83.99 52.92 10874.46 03:23:01 AM 22.83 0.42 22.41 64.78 1459.61 03:24:01 AM 75.09 6.97 68.12 1292.98 8004.95 03:25:01 AM 13.58 0.20 13.38 11.60 1178.65 03:26:01 AM 2.22 0.03 2.18 1.07 357.85 03:27:01 AM 0.17 0.00 0.17 0.00 2.00 03:28:01 AM 0.47 0.00 0.47 0.00 195.10 03:29:01 AM 25.53 0.63 24.90 73.19 1548.96 Average: 35.38 2.54 32.84 582.39 3363.31 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 AM 5269048 7012340 2613384 33.15 2688 1924476 728008 8.15 189644 2099996 199932 03:22:01 AM 5159228 7001516 2723204 34.55 2688 2018324 712196 7.97 210144 2164520 10048 03:23:01 AM 5085372 7006504 2797060 35.48 2688 2092700 697088 7.81 228444 2206124 67420 03:24:01 AM 4926844 7024868 2955588 37.50 2688 2264968 673652 7.54 260668 2311744 25928 03:25:01 AM 4880972 6979500 3001460 38.08 2688 2265604 727528 8.15 260936 2355812 16 03:26:01 AM 4853108 6960228 3029324 38.43 2688 2274196 743552 8.33 260936 2383604 8 03:27:01 AM 4848068 6955216 3034364 38.50 2688 2274224 759292 8.50 260936 2388084 36 03:28:01 AM 4813268 6926128 3069164 38.94 2688 2279944 777308 8.70 260996 2422724 4 03:29:01 AM 5032176 6978364 2850256 36.16 2688 2119648 692452 7.75 472588 2018068 25284 Average: 4985343 6982740 2897089 36.75 2688 2168232 723453 8.10 267255 2261186 36520 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 378.23 226.17 1884.81 62.35 0.00 0.00 0.00 0.00 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 62.55 44.77 587.84 8.11 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 19.29 15.68 63.59 4.30 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 236.48 174.64 316.13 45.03 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 17.91 11.45 4.49 1.21 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 232.64 222.81 113.29 91.10 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 269.19 266.66 190.64 101.12 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 71.32 67.59 325.46 17.06 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 67.24 42.59 105.07 42.24 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 150.74 119.24 400.35 41.41 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) 10/28/2025 _x86_64_ (2 CPU) 03:19:18 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:21:01 AM all 40.74 0.00 6.42 2.55 0.11 50.18 03:21:01 AM 0 41.05 0.00 6.84 2.57 0.12 49.44 03:21:01 AM 1 40.44 0.00 6.01 2.53 0.10 50.92 03:22:01 AM all 23.06 0.00 3.59 1.89 0.08 71.38 03:22:01 AM 0 37.60 0.00 4.36 1.94 0.08 56.02 03:22:01 AM 1 8.57 0.00 2.83 1.85 0.07 86.69 03:23:01 AM all 18.68 0.00 2.95 0.33 0.07 77.96 03:23:01 AM 0 17.01 0.00 2.87 0.28 0.08 79.76 03:23:01 AM 1 20.36 0.00 3.03 0.38 0.07 76.16 03:24:01 AM all 25.58 0.00 5.11 1.00 0.07 68.24 03:24:01 AM 0 31.54 0.00 5.56 1.05 0.08 61.77 03:24:01 AM 1 19.64 0.00 4.66 0.95 0.07 74.69 03:25:01 AM all 1.44 0.00 0.26 0.14 0.05 98.11 03:25:01 AM 0 1.30 0.00 0.22 0.08 0.05 98.34 03:25:01 AM 1 1.57 0.00 0.30 0.20 0.05 97.88 03:26:01 AM all 25.95 0.00 0.46 0.04 0.09 73.45 03:26:01 AM 0 22.84 0.00 0.35 0.08 0.08 76.63 03:26:01 AM 1 29.05 0.00 0.57 0.00 0.10 70.28 03:27:01 AM all 26.93 0.00 0.57 0.00 0.08 72.41 03:27:01 AM 0 2.89 0.00 0.34 0.00 0.07 96.71 03:27:01 AM 1 51.02 0.00 0.81 0.00 0.10 48.08 03:28:01 AM all 8.41 0.00 0.29 0.02 0.09 91.19 03:28:01 AM 0 5.10 0.00 0.31 0.00 0.10 94.49 03:28:01 AM 1 11.67 0.00 0.27 0.03 0.08 87.94 03:29:01 AM all 25.96 0.00 3.53 0.10 0.08 70.33 03:29:01 AM 0 24.04 0.00 2.89 0.10 0.07 72.91 03:29:01 AM 1 27.88 0.00 4.18 0.10 0.08 67.76 Average: all 21.89 0.00 2.59 0.68 0.08 74.77 Average: 0 20.43 0.00 2.65 0.68 0.08 76.16 Average: 1 23.35 0.00 2.52 0.67 0.08 73.38