---> uname -a: Linux prd-centos8-robot-2c-8g-43362.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 604 4891 19 2202 6795 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:76:f5:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe76:f5eb/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) 07/17/2025 _x86_64_ (2 CPU) 02:12:15 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 104.30 47.43 56.86 6082.24 8618.29 02:15:01 AM 96.42 0.72 95.70 52.92 11215.14 02:16:01 AM 26.76 0.42 26.35 64.79 2101.42 02:17:01 AM 52.88 6.93 45.95 1289.30 3347.05 02:18:01 AM 34.34 0.03 34.31 3.47 6174.35 02:19:01 AM 3.83 0.02 3.82 0.13 775.56 02:20:01 AM 32.82 0.65 32.17 74.11 2114.01 Average: 50.20 8.03 42.17 1081.04 4906.58 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5419976 7087148 2462456 31.24 2688 1850284 656352 7.35 184812 1958672 163832 02:15:01 AM 5177592 7015228 2704840 34.31 2688 2013148 689640 7.72 198388 2149732 42484 02:16:01 AM 5254336 7093536 2628096 33.34 2688 2015096 633032 7.09 218828 2060100 10752 02:17:01 AM 4945744 7032064 2936688 37.26 2688 2253808 674404 7.55 256512 2303364 170888 02:18:01 AM 4963748 7048960 2918684 37.03 2688 2252724 652644 7.31 262140 2274636 4 02:19:01 AM 4942156 7047176 2940276 37.30 2688 2272532 647276 7.25 262588 2295740 4 02:20:01 AM 5019088 6962776 2863344 36.33 2688 2116652 752904 8.43 474660 2031196 9020 Average: 5103234 7040984 2779198 35.26 2688 2110606 672322 7.53 265418 2153349 56712 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 298.17 194.14 1649.60 60.75 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 77.86 54.75 826.49 9.11 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 16.93 9.62 5.93 3.77 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 40.47 33.04 315.32 8.44 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 139.94 102.88 29.63 30.15 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 92.35 58.91 334.97 6.55 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 57.43 42.72 113.49 54.15 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 103.31 70.87 467.94 24.70 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) 07/17/2025 _x86_64_ (2 CPU) 02:12:15 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 41.05 0.03 6.82 3.21 0.13 48.77 02:14:01 AM 0 33.80 0.02 5.73 2.29 0.12 58.05 02:14:01 AM 1 48.31 0.03 7.91 4.12 0.13 39.49 02:15:01 AM all 29.97 0.00 4.38 3.83 0.09 61.73 02:15:01 AM 0 17.89 0.00 3.41 3.20 0.08 75.41 02:15:01 AM 1 42.04 0.00 5.35 4.45 0.10 48.06 02:16:01 AM all 12.68 0.00 1.70 0.34 0.05 85.23 02:16:01 AM 0 4.66 0.00 1.34 0.57 0.03 93.40 02:16:01 AM 1 20.70 0.00 2.05 0.12 0.07 77.06 02:17:01 AM all 29.30 0.00 5.47 1.23 0.10 63.90 02:17:01 AM 0 22.89 0.00 4.77 1.15 0.10 71.09 02:17:01 AM 1 35.70 0.00 6.17 1.32 0.10 56.72 02:18:01 AM all 5.90 0.00 1.17 0.86 0.03 92.05 02:18:01 AM 0 4.36 0.00 1.07 0.53 0.02 94.02 02:18:01 AM 1 7.43 0.00 1.27 1.19 0.03 90.08 02:19:01 AM all 7.43 0.00 0.53 0.08 0.04 91.91 02:19:01 AM 0 3.28 0.00 0.39 0.13 0.03 96.16 02:19:01 AM 1 11.66 0.00 0.68 0.03 0.05 87.57 02:20:01 AM all 31.10 0.00 4.06 0.31 0.10 64.43 02:20:01 AM 0 15.80 0.00 3.44 0.12 0.08 80.57 02:20:01 AM 1 46.43 0.00 4.68 0.50 0.12 48.27 Average: all 22.52 0.00 3.45 1.41 0.08 72.53 Average: 0 14.68 0.00 2.88 1.14 0.07 81.23 Average: 1 30.39 0.00 4.03 1.68 0.09 63.80