---> uname -a: Linux prd-centos8-robot-2c-8g-10.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 564 5033 19 2100 6836 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:da:21:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feda:21cf/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) 10/02/2025 _x86_64_ (2 CPU) 04:13:34 LINUX RESTART (2 CPU) 04:14:01 AM tps rtps wtps bread/s bwrtn/s 04:15:01 AM 111.25 31.58 79.67 6711.95 7755.12 04:16:01 AM 80.69 0.72 79.97 52.92 10015.49 04:17:01 AM 14.51 0.03 14.48 0.53 1759.20 04:18:01 AM 16.31 0.20 16.11 34.79 765.34 04:19:01 AM 3.35 0.00 3.35 0.00 80.12 04:20:01 AM 0.55 0.00 0.55 0.00 7.55 04:21:01 AM 0.58 0.08 0.50 9.86 6.45 Average: 32.46 4.66 27.80 972.77 2912.76 04:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 AM 5365056 7078492 2517376 31.94 2688 1895580 656356 7.35 186044 2008908 181248 04:16:01 AM 5177004 7016004 2705428 34.32 2688 2014596 699976 7.84 197980 2151320 42008 04:17:01 AM 5175108 7013656 2707324 34.35 2688 2014616 699976 7.84 197992 2158292 0 04:18:01 AM 5174320 7014412 2708112 34.36 2688 2015804 702440 7.87 223600 2134276 4 04:19:01 AM 5174124 7014188 2708308 34.36 2688 2015808 702440 7.87 223596 2134856 4 04:20:01 AM 5173776 7013844 2708656 34.36 2688 2015812 718484 8.04 225412 2132944 4 04:21:01 AM 5205740 7047412 2676692 33.96 2688 2017424 660644 7.40 381732 1945124 1328 Average: 5206447 7028287 2675985 33.95 2688 1998520 691474 7.74 233765 2095103 32085 04:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 333.29 204.53 1823.26 59.44 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 60.41 45.22 675.93 7.81 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 0.62 0.43 0.44 0.14 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 13.23 10.80 12.61 12.95 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 0.35 0.28 0.09 0.04 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 0.83 0.68 0.70 0.17 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 3.88 2.42 3.23 1.20 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 58.94 37.76 359.45 11.68 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) 10/02/2025 _x86_64_ (2 CPU) 04:13:34 LINUX RESTART (2 CPU) 04:14:01 AM CPU %user %nice %system %iowait %steal %idle 04:15:01 AM all 45.26 0.01 7.31 2.00 0.12 45.31 04:15:01 AM 0 38.70 0.02 6.61 1.64 0.12 52.93 04:15:01 AM 1 51.84 0.00 8.01 2.36 0.12 37.68 04:16:01 AM all 22.41 0.00 3.11 1.64 0.09 72.75 04:16:01 AM 0 14.32 0.00 2.71 1.53 0.10 81.33 04:16:01 AM 1 30.51 0.00 3.50 1.75 0.08 64.15 04:17:01 AM all 0.15 0.00 0.19 0.23 0.06 99.37 04:17:01 AM 0 0.07 0.00 0.17 0.23 0.03 99.50 04:17:01 AM 1 0.23 0.00 0.22 0.22 0.08 99.25 04:18:01 AM all 12.00 0.00 1.28 0.11 0.07 86.55 04:18:01 AM 0 10.76 0.00 1.12 0.08 0.05 87.99 04:18:01 AM 1 13.24 0.00 1.43 0.13 0.08 85.10 04:19:01 AM all 0.31 0.00 0.07 0.02 0.05 99.56 04:19:01 AM 0 0.08 0.00 0.08 0.00 0.05 99.78 04:19:01 AM 1 0.53 0.00 0.05 0.03 0.05 99.33 04:20:01 AM all 1.18 0.00 0.18 0.00 0.04 98.59 04:20:01 AM 0 0.47 0.00 0.12 0.00 0.05 99.36 04:20:01 AM 1 1.89 0.00 0.25 0.00 0.03 97.82 04:21:01 AM all 2.17 0.00 0.75 0.00 0.05 97.02 04:21:01 AM 0 2.46 0.00 0.79 0.00 0.03 96.72 04:21:01 AM 1 1.89 0.00 0.72 0.00 0.07 97.33 Average: all 11.93 0.00 1.84 0.57 0.07 85.58 Average: 0 9.56 0.00 1.66 0.50 0.06 88.22 Average: 1 14.31 0.00 2.03 0.64 0.07 82.95