---> uname -a: Linux prd-centos8-robot-2c-8g-3501.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 634 4875 19 2187 6763 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:c6:34:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fec6:34ac/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) 12/04/2025 _x86_64_ (2 CPU) 00:13:41 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 200.53 117.96 82.57 13598.13 41297.53 12:16:01 AM 100.05 0.92 99.13 65.84 11615.38 12:17:01 AM 32.34 0.42 31.92 64.78 2360.55 12:18:01 AM 84.42 9.45 74.97 1685.59 8811.75 12:19:01 AM 10.30 0.20 10.10 11.60 727.56 12:20:01 AM 11.18 0.33 10.85 37.86 363.14 12:21:01 AM 34.34 0.52 33.82 63.85 1470.06 Average: 67.59 18.54 49.05 2218.30 9521.09 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5242084 6952416 2640336 33.50 2688 1895244 833528 9.33 223980 2102420 208896 12:16:01 AM 5117536 6963144 2764884 35.08 2688 2021200 789248 8.84 199316 2207852 42012 12:17:01 AM 5066684 6984296 2815736 35.72 2688 2089504 771548 8.64 228952 2224236 75176 12:18:01 AM 4893232 7005752 2989188 37.92 2688 2279004 713620 7.99 266340 2331792 10888 12:19:01 AM 4856548 6969412 3025872 38.39 2688 2279608 780328 8.74 266468 2372812 244 12:20:01 AM 4907656 6874828 2974764 37.74 2688 2137728 867372 9.71 299452 2308928 50288 12:21:01 AM 5000224 6931084 2882196 36.56 2688 2103340 788300 8.83 466444 2056784 25084 Average: 5011995 6954419 2870425 36.42 2688 2115090 791992 8.87 278707 2229261 58941 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 316.16 206.50 1668.13 56.27 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 89.85 68.08 846.18 10.08 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 20.21 14.61 25.60 5.21 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 245.01 185.89 359.98 52.36 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 13.96 6.80 3.81 0.83 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 128.75 107.22 1046.93 25.58 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 19.81 16.98 15.56 8.49 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 119.10 86.58 566.59 22.69 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) 12/04/2025 _x86_64_ (2 CPU) 00:13:41 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 44.44 0.04 10.73 7.08 0.13 37.58 12:15:01 AM 0 49.21 0.05 10.44 6.62 0.12 33.56 12:15:01 AM 1 39.69 0.03 11.01 7.54 0.13 41.59 12:16:01 AM all 29.84 0.00 4.22 3.32 0.09 62.53 12:16:01 AM 0 31.64 0.00 4.67 2.92 0.10 60.68 12:16:01 AM 1 28.04 0.00 3.77 3.73 0.08 64.38 12:17:01 AM all 23.87 0.00 3.33 0.61 0.10 72.08 12:17:01 AM 0 22.21 0.00 3.49 0.63 0.08 73.59 12:17:01 AM 1 25.54 0.00 3.18 0.58 0.12 70.58 12:18:01 AM all 27.37 0.00 5.18 2.12 0.09 65.24 12:18:01 AM 0 26.48 0.00 4.88 1.70 0.10 66.84 12:18:01 AM 1 28.27 0.00 5.47 2.54 0.08 63.63 12:19:01 AM all 1.24 0.00 0.23 0.11 0.03 98.40 12:19:01 AM 0 2.32 0.00 0.30 0.13 0.03 97.21 12:19:01 AM 1 0.15 0.00 0.15 0.08 0.03 99.58 12:20:01 AM all 15.47 0.00 1.91 0.11 0.07 82.45 12:20:01 AM 0 18.84 0.00 1.39 0.17 0.07 79.54 12:20:01 AM 1 12.07 0.00 2.43 0.05 0.07 85.38 12:21:01 AM all 33.05 0.00 4.31 0.14 0.08 62.41 12:21:01 AM 0 44.75 0.00 4.83 0.17 0.08 50.17 12:21:01 AM 1 21.36 0.00 3.78 0.12 0.08 74.66 Average: all 25.03 0.01 4.27 1.92 0.08 68.69 Average: 0 27.90 0.01 4.28 1.76 0.08 65.97 Average: 1 22.16 0.00 4.25 2.09 0.09 71.41