---> uname -a: Linux prd-centos8-robot-2c-8g-3955.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 568 4936 19 2192 6829 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:70:f6:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe70:f639/64 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:03 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 80.06 6.56 73.49 1244.25 6150.98 02:13:01 AM 76.46 0.72 75.74 52.92 9822.08 02:14:01 AM 44.74 0.42 44.33 64.79 3308.82 02:15:01 AM 76.41 9.45 66.96 1685.30 8311.81 02:16:01 AM 10.78 0.22 10.56 11.73 681.14 02:17:01 AM 4.03 0.03 4.00 1.87 177.22 02:18:01 AM 8.18 0.32 7.87 36.93 301.22 02:19:01 AM 33.46 0.52 32.94 63.85 1646.28 Average: 41.77 2.28 39.49 395.23 3800.09 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5361744 7078788 2520680 31.98 2688 1899504 650628 7.29 186964 2014700 181640 02:13:01 AM 5171148 7013960 2711276 34.40 2688 2018496 691872 7.75 198856 2157096 42016 02:14:01 AM 5113920 7045884 2768504 35.12 2688 2103100 673140 7.54 229152 2177432 76640 02:15:01 AM 4954412 7064244 2928012 37.15 2688 2276280 637956 7.14 265748 2273788 10832 02:16:01 AM 4916680 7027040 2965744 37.62 2688 2277076 691548 7.74 265968 2316748 460 02:17:01 AM 4911188 7022800 2971236 37.69 2688 2278328 691548 7.74 266180 2322132 164 02:18:01 AM 4968792 6941480 2913632 36.96 2688 2143224 753228 8.43 302692 2245168 54916 02:19:01 AM 5083592 7019712 2798832 35.51 2688 2108956 680112 7.62 468768 1972284 25096 Average: 5060184 7026738 2822240 35.80 2688 2138120 683754 7.66 273041 2184918 48970 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 237.32 168.46 1478.94 46.61 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 61.66 47.58 676.44 8.02 0.00 0.00 0.00 0.00 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 26.30 19.71 93.92 6.31 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 229.96 166.09 289.65 44.33 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 16.53 7.82 4.48 1.18 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 26.49 22.91 8.90 5.24 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 60.59 43.39 86.32 30.02 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 18.99 15.68 14.88 8.02 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 84.73 61.46 331.71 18.72 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:03 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 33.78 0.00 5.13 2.06 0.12 58.92 02:12:01 AM 0 42.62 0.00 5.61 2.59 0.12 49.06 02:12:01 AM 1 24.92 0.00 4.64 1.52 0.12 68.80 02:13:01 AM all 23.19 0.00 3.24 1.41 0.10 72.06 02:13:01 AM 0 31.08 0.00 3.50 1.48 0.10 63.83 02:13:01 AM 1 15.30 0.00 2.99 1.33 0.10 80.28 02:14:01 AM all 25.97 0.00 3.80 0.32 0.11 69.80 02:14:01 AM 0 30.44 0.00 3.86 0.30 0.10 65.30 02:14:01 AM 1 21.49 0.00 3.73 0.35 0.12 74.31 02:15:01 AM all 24.26 0.00 4.91 1.50 0.08 69.26 02:15:01 AM 0 30.33 0.00 5.20 1.77 0.08 62.62 02:15:01 AM 1 18.19 0.00 4.61 1.24 0.07 75.90 02:16:01 AM all 2.23 0.00 0.31 0.12 0.04 97.30 02:16:01 AM 0 1.35 0.00 0.30 0.18 0.03 98.13 02:16:01 AM 1 3.10 0.00 0.32 0.05 0.05 96.48 02:17:01 AM all 8.78 0.00 0.92 0.01 0.07 90.22 02:17:01 AM 0 11.95 0.00 1.07 0.00 0.07 86.91 02:17:01 AM 1 5.61 0.00 0.77 0.02 0.07 93.53 02:18:01 AM all 21.19 0.00 2.11 0.05 0.09 76.56 02:18:01 AM 0 26.09 0.00 2.17 0.05 0.10 71.59 02:18:01 AM 1 16.29 0.00 2.05 0.05 0.08 81.53 02:19:01 AM all 31.49 0.00 4.19 0.13 0.09 64.10 02:19:01 AM 0 44.47 0.00 4.79 0.15 0.08 50.51 02:19:01 AM 1 18.51 0.00 3.59 0.12 0.10 77.69 Average: all 21.36 0.00 3.07 0.70 0.09 74.77 Average: 0 27.30 0.00 3.31 0.82 0.09 68.48 Average: 1 15.43 0.00 2.84 0.58 0.09 81.07