---> uname -a: Linux prd-centos8-robot-2c-8g-5569.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4982 19 2098 6784 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:30:7c:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe30:7ce3/64 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) 08/30/2025 _x86_64_ (2 CPU) 22:11:38 LINUX RESTART (2 CPU) 10:12:01 PM tps rtps wtps bread/s bwrtn/s 10:13:01 PM 122.66 41.34 81.32 7416.99 16194.04 10:14:01 PM 89.32 0.93 88.39 89.21 10895.02 10:15:01 PM 32.63 0.73 31.90 96.35 1911.68 Average: 81.49 14.41 67.08 2547.84 9659.55 10:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 PM 5334760 7040952 2547664 32.32 2688 1888336 693752 7.77 186272 2039064 196024 10:14:01 PM 5133616 6971216 2748808 34.87 2688 2013588 741460 8.30 210032 2189848 41812 10:15:01 PM 5126364 6969128 2756060 34.96 2688 2018668 731248 8.19 385228 2022052 12100 Average: 5198247 6993765 2684177 34.05 2688 1973531 722153 8.09 260511 2083655 83312 10:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 321.08 209.96 1755.93 62.20 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 80.51 61.28 757.66 12.42 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 20.21 17.51 16.34 8.74 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 140.93 96.44 843.75 27.87 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) 08/30/2025 _x86_64_ (2 CPU) 22:11:38 LINUX RESTART (2 CPU) 10:12:01 PM CPU %user %nice %system %iowait %steal %idle 10:13:01 PM all 47.48 0.01 9.12 1.50 0.11 41.79 10:13:01 PM 0 51.69 0.00 10.36 1.64 0.12 36.19 10:13:01 PM 1 43.26 0.02 7.87 1.37 0.10 47.38 10:14:01 PM all 27.95 0.00 3.91 0.96 0.08 67.10 10:14:01 PM 0 36.95 0.00 3.84 0.90 0.07 58.24 10:14:01 PM 1 18.91 0.00 3.97 1.02 0.10 75.99 10:15:01 PM all 30.17 0.00 3.23 0.20 0.08 66.33 10:15:01 PM 0 42.05 0.00 3.85 0.18 0.07 53.84 10:15:01 PM 1 18.29 0.00 2.60 0.22 0.08 78.81 Average: all 35.23 0.00 5.42 0.89 0.09 58.36 Average: 0 43.60 0.00 6.03 0.91 0.08 49.39 Average: 1 26.87 0.01 4.82 0.87 0.10 67.35