---> uname -a: Linux prd-centos8-robot-2c-8g-8117.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 627 4872 19 2197 6771 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:a4:99:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fea4:99ea/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) 11/12/2025 _x86_64_ (2 CPU) 03:11:22 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 92.29 15.06 77.23 4686.68 7432.70 03:14:01 AM 82.01 0.72 81.29 52.92 10011.83 03:15:01 AM 38.91 0.42 38.49 64.79 3216.30 03:16:01 AM 72.69 6.96 65.73 1292.77 7933.87 03:17:01 AM 6.63 0.20 6.43 11.60 521.69 03:18:01 AM 2.55 0.03 2.52 1.07 370.50 03:19:01 AM 0.15 0.00 0.15 0.00 2.68 03:20:01 AM 0.20 0.00 0.20 0.00 166.48 03:21:01 AM 26.39 0.63 25.76 73.18 1610.63 Average: 35.65 2.65 33.01 679.61 3466.80 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5309796 7030452 2572628 32.64 2688 1903004 707132 7.92 187576 2061636 184984 03:14:01 AM 5142192 6981404 2740232 34.76 2688 2015388 726132 8.13 199276 2188636 42008 03:15:01 AM 5001324 6968688 2881100 36.55 2688 2138244 746508 8.36 234084 2279820 101216 03:16:01 AM 4933756 7028412 2948668 37.41 2688 2261380 658980 7.38 260856 2301320 10844 03:17:01 AM 4886688 6981980 2995736 38.01 2688 2262016 706304 7.91 261128 2347416 292 03:18:01 AM 4858444 6962404 3023980 38.36 2688 2270684 742204 8.31 261188 2375280 4 03:19:01 AM 4843496 6947492 3038928 38.55 2688 2270720 775792 8.69 261188 2389704 4 03:20:01 AM 4916140 7026664 2966284 37.63 2688 2277260 652072 7.30 261420 2316892 1576 03:21:01 AM 5044012 6982536 2838412 36.01 2688 2111672 703844 7.88 472376 2005964 19796 Average: 4992872 6990004 2889552 36.66 2688 2167819 713219 7.99 266566 2251852 40080 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 313.01 182.77 1917.95 62.17 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 63.38 42.95 621.67 7.39 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 41.88 36.21 321.86 8.39 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 148.68 108.38 51.11 26.46 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 21.09 15.18 5.14 1.44 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 237.88 230.23 115.21 94.59 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 294.37 284.36 434.02 101.38 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 61.83 57.98 318.18 12.61 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 64.53 41.17 103.96 47.17 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 138.19 110.89 429.37 40.14 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) 11/12/2025 _x86_64_ (2 CPU) 03:11:22 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 44.51 0.00 6.97 1.46 0.17 46.89 03:13:01 AM 0 43.48 0.00 6.45 1.46 0.19 48.42 03:13:01 AM 1 45.55 0.00 7.48 1.46 0.15 45.36 03:14:01 AM all 23.10 0.00 3.39 3.87 0.08 69.57 03:14:01 AM 0 17.56 0.00 2.57 3.03 0.08 76.76 03:14:01 AM 1 28.65 0.00 4.21 4.71 0.07 62.37 03:15:01 AM all 28.62 0.00 3.90 0.61 0.10 66.77 03:15:01 AM 0 22.65 0.00 3.43 0.52 0.10 73.30 03:15:01 AM 1 34.59 0.00 4.36 0.70 0.10 60.25 03:16:01 AM all 24.80 0.00 4.88 0.83 0.08 69.41 03:16:01 AM 0 27.92 0.00 5.03 0.87 0.08 66.10 03:16:01 AM 1 21.69 0.00 4.72 0.78 0.08 72.72 03:17:01 AM all 2.22 0.00 0.34 0.03 0.04 97.36 03:17:01 AM 0 3.01 0.00 0.32 0.00 0.03 96.64 03:17:01 AM 1 1.44 0.00 0.37 0.07 0.05 98.08 03:18:01 AM all 26.94 0.00 0.50 0.25 0.09 72.21 03:18:01 AM 0 21.96 0.00 0.50 0.45 0.08 77.00 03:18:01 AM 1 31.92 0.00 0.50 0.05 0.10 67.43 03:19:01 AM all 28.00 0.00 0.61 0.00 0.09 71.29 03:19:01 AM 0 51.07 0.00 0.84 0.00 0.08 48.01 03:19:01 AM 1 4.91 0.00 0.39 0.00 0.10 94.61 03:20:01 AM all 7.76 0.00 0.30 0.03 0.08 91.83 03:20:01 AM 0 14.83 0.00 0.41 0.00 0.07 84.69 03:20:01 AM 1 0.80 0.00 0.20 0.07 0.08 98.85 03:21:01 AM all 26.86 0.00 3.82 0.14 0.08 69.10 03:21:01 AM 0 25.37 0.00 3.85 0.10 0.08 70.60 03:21:01 AM 1 28.35 0.00 3.79 0.18 0.08 67.60 Average: all 23.63 0.00 2.74 0.80 0.09 72.73 Average: 0 25.31 0.00 2.60 0.72 0.09 71.28 Average: 1 21.96 0.00 2.89 0.89 0.09 74.17