---> uname -a: Linux prd-centos8-robot-2c-8g-51567.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 5012 19 2101 6817 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:32:ae:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe32:aeea/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) 09/11/2025 _x86_64_ (2 CPU) 03:15:07 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 87.29 14.18 73.11 3772.38 6204.48 03:18:01 AM 82.65 0.72 81.94 52.92 10085.32 03:19:01 AM 14.36 0.03 14.33 0.53 1757.63 03:20:00 AM 15.14 0.22 14.91 36.71 697.35 03:20:01 AM 0.00 0.00 0.00 0.00 0.00 Average: 49.76 3.79 45.97 965.59 4681.52 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5370944 7082388 2511476 31.86 2688 1893616 667120 7.47 186276 2005200 178344 03:18:01 AM 5185352 7024780 2697068 34.22 2688 2015328 704092 7.88 198196 2146872 42480 03:19:01 AM 5184004 7022968 2698416 34.23 2688 2015348 704092 7.88 198264 2150628 8 03:20:00 AM 5169732 7010364 2712688 34.41 2688 2016568 780996 8.74 225748 2138016 4 03:20:01 AM 5169224 7009900 2713196 34.42 2688 2016572 780996 8.74 225748 2138420 20 Average: 5215851 7030080 2666569 33.83 2688 1991486 727459 8.15 206846 2115827 44171 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 350.72 209.90 1791.44 59.22 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 65.26 43.91 709.05 7.85 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 3.35 0.42 0.59 0.14 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 16.95 13.80 15.18 14.92 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 1.24 0.00 0.08 0.00 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 108.98 66.92 629.03 20.44 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) 09/11/2025 _x86_64_ (2 CPU) 03:15:07 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.17 0.00 6.45 2.08 0.13 53.17 03:17:01 AM 0 33.29 0.00 5.93 2.35 0.13 58.29 03:17:01 AM 1 43.05 0.00 6.97 1.81 0.13 48.04 03:18:01 AM all 22.77 0.00 3.37 1.35 0.10 72.41 03:18:01 AM 0 19.53 0.00 2.95 1.30 0.12 76.10 03:18:01 AM 1 26.00 0.00 3.78 1.40 0.08 68.74 03:19:01 AM all 0.32 0.00 0.20 0.27 0.03 99.19 03:19:01 AM 0 0.42 0.00 0.13 0.22 0.02 99.22 03:19:01 AM 1 0.22 0.00 0.27 0.32 0.03 99.16 03:20:00 AM all 13.59 0.00 1.54 0.19 0.05 84.63 03:20:00 AM 0 8.96 0.00 0.96 0.33 0.05 89.70 03:20:00 AM 1 18.22 0.00 2.11 0.05 0.05 79.57 03:20:01 AM all 0.93 0.00 0.62 0.00 0.00 98.45 03:20:01 AM 0 1.23 0.00 0.62 0.00 0.00 98.15 03:20:01 AM 1 0.62 0.00 0.62 0.00 0.00 98.76 Average: all 18.63 0.00 2.88 0.97 0.08 77.44 Average: 0 15.50 0.00 2.49 1.05 0.08 80.88 Average: 1 21.76 0.00 3.27 0.89 0.08 74.00