---> uname -a: Linux prd-centos8-robot-2c-8g-302.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 559 5039 19 2099 6841 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:e7:27:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fee7:27bb/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) 09/20/2025 _x86_64_ (2 CPU) 01:18:56 LINUX RESTART (2 CPU) 01:20:01 AM tps rtps wtps bread/s bwrtn/s 01:21:01 AM 113.29 0.72 112.57 52.90 11932.11 01:22:01 AM 18.43 0.03 18.40 0.53 2279.65 01:23:01 AM 11.88 0.20 11.68 34.79 326.79 01:24:01 AM 7.17 0.00 7.17 0.00 476.59 01:25:01 AM 0.30 0.00 0.30 0.00 4.90 01:26:01 AM 0.18 0.00 0.18 0.00 2.13 01:27:01 AM 22.76 0.68 22.08 94.90 645.92 Average: 24.86 0.23 24.63 26.16 2238.85 01:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 AM 5180928 7018556 2701504 34.27 2688 2013408 690032 7.73 198284 2150360 57300 01:22:01 AM 5181288 7018528 2701144 34.27 2688 2013428 690032 7.73 198296 2151956 8 01:23:01 AM 5180608 7019424 2701824 34.28 2688 2014616 692572 7.75 224112 2128200 10900 01:24:01 AM 5181012 7019780 2701420 34.27 2688 2014620 692572 7.75 224112 2127364 12 01:25:01 AM 5180728 7019500 2701704 34.28 2688 2014624 701564 7.86 225980 2125668 4 01:26:01 AM 5180516 7019288 2701916 34.28 2688 2014624 701564 7.86 225980 2126080 4 01:27:01 AM 5209804 7053252 2672628 33.91 2688 2018736 662360 7.42 384396 1938352 25104 Average: 5184983 7024047 2697449 34.22 2688 2014865 690099 7.73 240166 2106854 13333 01:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 91.52 66.71 1119.25 10.25 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 1.32 0.57 0.48 0.28 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 12.90 9.28 13.05 5.36 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 1.53 0.28 0.13 0.04 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 1.30 0.75 0.83 0.21 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 1.08 0.40 0.37 0.23 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 16.28 14.78 13.71 7.55 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 17.99 13.26 164.03 3.42 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) 09/20/2025 _x86_64_ (2 CPU) 01:18:56 LINUX RESTART (2 CPU) 01:20:01 AM CPU %user %nice %system %iowait %steal %idle 01:21:01 AM all 35.46 0.00 5.35 2.24 0.11 56.83 01:21:01 AM 0 39.28 0.00 5.46 1.80 0.10 53.36 01:21:01 AM 1 31.65 0.00 5.24 2.68 0.12 60.31 01:22:01 AM all 0.32 0.00 0.23 0.35 0.04 99.07 01:22:01 AM 0 0.12 0.00 0.20 0.30 0.03 99.35 01:22:01 AM 1 0.52 0.00 0.25 0.40 0.05 98.78 01:23:01 AM all 12.06 0.00 1.31 0.07 0.06 86.50 01:23:01 AM 0 12.67 0.00 1.37 0.08 0.07 85.81 01:23:01 AM 1 11.45 0.00 1.25 0.05 0.05 87.20 01:24:01 AM all 0.31 0.00 0.08 0.04 0.04 99.52 01:24:01 AM 0 0.53 0.00 0.05 0.02 0.03 99.37 01:24:01 AM 1 0.08 0.00 0.12 0.07 0.05 99.68 01:25:01 AM all 1.16 0.00 0.16 0.00 0.05 98.63 01:25:01 AM 0 2.20 0.00 0.20 0.00 0.03 97.57 01:25:01 AM 1 0.12 0.00 0.12 0.00 0.07 99.70 01:26:01 AM all 0.37 0.00 0.05 0.00 0.04 99.54 01:26:01 AM 0 0.58 0.00 0.03 0.00 0.03 99.35 01:26:01 AM 1 0.15 0.00 0.07 0.00 0.05 99.73 01:27:01 AM all 26.50 0.00 3.56 0.12 0.09 69.73 01:27:01 AM 0 18.15 0.00 3.62 0.10 0.08 78.05 01:27:01 AM 1 34.84 0.00 3.50 0.15 0.10 61.41 Average: all 10.89 0.00 1.54 0.40 0.06 87.11 Average: 0 10.51 0.00 1.56 0.33 0.05 87.54 Average: 1 11.27 0.00 1.51 0.48 0.07 86.67