---> uname -a: Linux prd-centos8-robot-2c-8g-51705.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 594 4915 19 2187 6804 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:c3:52:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fec3:5217/64 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:40 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 159.57 69.00 90.57 8158.20 41522.51 03:24:01 AM 98.67 0.72 97.95 52.92 11384.59 03:25:01 AM 33.17 0.42 32.76 64.78 2726.12 03:26:01 AM 79.64 9.45 70.19 1685.59 8228.53 03:27:01 AM 8.30 0.22 8.08 11.73 616.98 03:28:01 AM 2.03 0.03 2.00 1.87 120.05 03:29:01 AM 8.18 0.32 7.86 36.92 295.38 03:30:01 AM 31.24 0.53 30.71 64.78 1608.40 Average: 52.60 10.09 42.51 1259.78 8313.62 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5424260 7093904 2458172 31.19 2688 1852816 670628 7.51 184552 1955136 165016 03:24:01 AM 5171180 7011116 2711252 34.40 2688 2015652 708068 7.93 197880 2163036 42484 03:25:01 AM 5142580 7033672 2739852 34.76 2688 2064584 714568 8.00 228984 2154832 41516 03:26:01 AM 4950856 7053232 2931576 37.19 2688 2269764 655308 7.34 267064 2284036 10820 03:27:01 AM 4905940 7009084 2976492 37.76 2688 2270536 721648 8.08 267260 2327748 424 03:28:01 AM 4899704 7004104 2982728 37.84 2688 2271804 721648 8.08 267472 2333772 176 03:29:01 AM 4953200 6920880 2929232 37.16 2688 2138768 787932 8.82 300796 2262668 53872 03:30:01 AM 5117748 7052008 2764684 35.07 2688 2107564 677364 7.58 467008 1938308 26928 Average: 5070684 7022250 2811748 35.67 2688 2123936 707146 7.92 272627 2177442 42654 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 321.27 196.77 1651.63 56.83 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 77.64 59.89 826.57 9.66 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 25.24 18.54 90.23 13.92 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 185.75 154.01 277.10 31.72 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 14.61 6.66 4.16 1.06 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 27.71 23.08 9.10 5.48 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 64.01 47.22 86.05 31.07 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 19.53 16.21 15.20 7.66 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 91.98 65.30 370.03 19.68 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:40 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 42.51 0.03 9.99 3.77 0.11 43.60 03:23:01 AM 0 35.59 0.02 9.14 2.65 0.10 52.50 03:23:01 AM 1 49.42 0.03 10.84 4.89 0.12 34.70 03:24:01 AM all 27.78 0.00 4.05 1.10 0.09 66.98 03:24:01 AM 0 15.13 0.00 3.20 0.95 0.08 80.64 03:24:01 AM 1 40.44 0.00 4.90 1.25 0.10 53.31 03:25:01 AM all 20.95 0.00 3.04 0.22 0.08 75.70 03:25:01 AM 0 16.78 0.00 2.94 0.22 0.08 79.98 03:25:01 AM 1 25.11 0.00 3.15 0.23 0.08 71.43 03:26:01 AM all 23.57 0.00 4.39 0.88 0.08 71.07 03:26:01 AM 0 15.28 0.00 3.74 0.87 0.08 80.03 03:26:01 AM 1 31.87 0.00 5.04 0.88 0.08 62.12 03:27:01 AM all 2.08 0.00 0.28 0.06 0.05 97.53 03:27:01 AM 0 1.24 0.00 0.22 0.08 0.05 98.41 03:27:01 AM 1 2.92 0.00 0.35 0.03 0.05 96.64 03:28:01 AM all 8.84 0.00 0.81 0.05 0.09 90.21 03:28:01 AM 0 4.77 0.00 0.45 0.08 0.08 94.61 03:28:01 AM 1 12.89 0.00 1.17 0.02 0.10 85.82 03:29:01 AM all 20.55 0.00 1.89 0.06 0.10 77.40 03:29:01 AM 0 14.37 0.00 1.89 0.05 0.10 83.59 03:29:01 AM 1 26.73 0.00 1.89 0.07 0.10 71.21 03:30:01 AM all 29.56 0.00 4.39 0.15 0.10 65.79 03:30:01 AM 0 23.29 0.00 3.82 0.20 0.10 72.59 03:30:01 AM 1 35.83 0.00 4.97 0.10 0.10 59.00 Average: all 21.98 0.00 3.61 0.78 0.09 73.54 Average: 0 15.80 0.00 3.17 0.64 0.09 80.30 Average: 1 28.15 0.00 4.04 0.93 0.09 66.78