---> uname -a: Linux prd-centos8-robot-2c-8g-12833.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 602 4889 19 2205 6796 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:df:cd:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fedf:cdd8/64 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) 11/23/2025 _x86_64_ (2 CPU) 02:13:02 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 118.48 0.18 118.30 5.07 11417.96 02:16:01 AM 38.69 1.03 37.65 115.29 4287.59 02:17:01 AM 64.17 6.75 57.42 1246.46 3841.69 02:18:01 AM 42.35 0.25 42.10 47.05 6574.94 02:19:01 AM 5.22 0.23 4.98 12.66 470.94 02:20:01 AM 2.05 0.00 2.05 0.00 70.76 02:21:01 AM 0.27 0.00 0.27 0.00 4.57 02:22:02 AM 11.88 0.32 11.56 36.93 608.73 02:23:01 AM 32.11 0.53 31.58 64.93 1872.92 Average: 35.03 1.03 33.99 170.00 3241.31 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5065152 6944872 2817272 35.74 2688 2056136 767508 8.59 192376 2275824 139056 02:16:01 AM 5239684 7088824 2642740 33.53 2688 2024864 631468 7.07 219112 2073616 10760 02:17:01 AM 4923548 7025564 2958876 37.54 2688 2267464 674016 7.55 253664 2319900 175516 02:18:01 AM 4953588 7055848 2928836 37.16 2688 2268936 625616 7.00 260100 2284008 8 02:19:01 AM 4881612 6993240 3000812 38.07 2688 2278300 711168 7.96 260428 2355416 8 02:20:01 AM 4867772 6979440 3014652 38.25 2688 2278340 744836 8.34 260428 2369048 48 02:21:01 AM 4842812 6959312 3039612 38.56 2688 2283160 744836 8.34 260428 2392796 4832 02:22:02 AM 5020604 6968184 2861820 36.31 2688 2119744 700868 7.85 313116 2182072 43196 02:23:01 AM 5001268 6952296 2881156 36.55 2688 2124012 716592 8.02 472976 2047092 26252 Average: 4977338 6996398 2905086 36.86 2688 2188995 701879 7.86 276959 2255530 44408 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 116.56 90.50 1293.68 12.87 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 12.58 10.03 6.62 3.83 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 48.81 38.01 335.14 7.69 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 207.56 148.55 44.42 39.57 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 70.55 62.97 88.50 20.12 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 346.41 345.56 434.03 137.74 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 155.43 154.93 348.72 50.51 0.00 0.00 0.00 0.00 02:22:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:02 AM eth0 57.97 38.08 95.80 37.00 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 18.91 16.94 15.06 8.55 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 115.16 100.78 296.29 35.37 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) 11/23/2025 _x86_64_ (2 CPU) 02:13:02 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 37.10 0.00 5.04 1.17 0.11 56.59 02:15:01 AM 0 26.81 0.00 4.88 1.13 0.08 67.09 02:15:01 AM 1 47.39 0.00 5.20 1.20 0.13 46.08 02:16:01 AM all 15.46 0.00 2.06 0.80 0.08 81.60 02:16:01 AM 0 2.27 0.00 1.28 0.37 0.10 95.98 02:16:01 AM 1 28.65 0.00 2.84 1.23 0.05 67.23 02:17:01 AM all 30.55 0.00 5.76 0.47 0.10 63.12 02:17:01 AM 0 26.04 0.00 4.88 0.22 0.10 68.77 02:17:01 AM 1 35.05 0.00 6.65 0.71 0.10 57.48 02:18:01 AM all 7.72 0.00 1.66 0.51 0.05 90.07 02:18:01 AM 0 9.64 0.00 1.74 0.35 0.05 88.22 02:18:01 AM 1 5.80 0.00 1.57 0.67 0.05 91.91 02:19:01 AM all 14.34 0.00 0.46 0.04 0.08 85.08 02:19:01 AM 0 11.34 0.00 0.47 0.02 0.08 88.08 02:19:01 AM 1 17.32 0.00 0.45 0.07 0.07 82.10 02:20:01 AM all 26.68 0.00 0.60 0.01 0.09 72.62 02:20:01 AM 0 52.25 0.00 0.98 0.00 0.10 46.67 02:20:01 AM 1 1.34 0.00 0.23 0.02 0.08 98.33 02:21:01 AM all 20.58 0.00 0.49 0.00 0.08 78.84 02:21:01 AM 0 35.99 0.00 0.61 0.00 0.08 63.32 02:21:01 AM 1 5.09 0.00 0.37 0.00 0.08 94.45 02:22:02 AM all 15.90 0.00 2.03 0.06 0.08 81.94 02:22:02 AM 0 15.87 0.00 1.69 0.07 0.08 82.29 02:22:02 AM 1 15.94 0.00 2.37 0.05 0.07 81.58 02:23:01 AM all 31.85 0.00 3.77 0.16 0.09 64.13 02:23:01 AM 0 18.56 0.00 3.07 0.12 0.10 78.14 02:23:01 AM 1 45.13 0.00 4.46 0.20 0.08 50.12 Average: all 22.24 0.00 2.43 0.36 0.08 74.89 Average: 0 22.06 0.00 2.18 0.25 0.09 75.42 Average: 1 22.41 0.00 2.69 0.46 0.08 74.36