---> uname -a: Linux prd-centos8-robot-2c-8g-51315.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 25M 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 608 4920 27 2168 6782 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:84:d1:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe84:d105/64 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) 09/10/2025 _x86_64_ (2 CPU) 03:17:44 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 190.39 143.94 46.45 14147.83 37889.34 03:20:01 AM 119.12 0.23 118.89 11.86 11217.89 03:21:01 AM 45.37 1.03 44.34 115.29 5238.55 03:22:01 AM 60.51 6.97 53.54 1290.05 3630.84 03:23:01 AM 34.74 0.03 34.71 3.47 6310.13 03:24:01 AM 15.24 0.53 14.71 48.65 564.03 03:25:01 AM 31.91 0.53 31.38 64.79 1309.80 Average: 71.04 21.90 49.15 2240.30 9451.89 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5610924 7093684 2271500 28.82 2688 1685340 684228 7.66 178360 1817476 77116 03:20:01 AM 5106344 6970384 2776080 35.22 2688 2049380 762056 8.53 190968 2241744 169868 03:21:01 AM 5248636 7083812 2633788 33.41 2688 2019460 647720 7.25 218680 2067620 10760 03:22:01 AM 4913220 6995408 2969204 37.67 2688 2258104 701040 7.85 256716 2337680 170580 03:23:01 AM 4957900 7040948 2924524 37.10 2688 2259016 677120 7.58 262240 2282508 4 03:24:01 AM 5057076 6959012 2825348 35.84 2688 2083768 761884 8.53 299800 2165236 27644 03:25:01 AM 5021412 6927508 2861012 36.30 2688 2088288 767700 8.60 459604 2045460 26396 Average: 5130787 7010108 2751637 34.91 2688 2063337 714535 8.00 266624 2136818 68910 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 266.99 155.03 1065.34 56.67 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 123.29 95.04 1419.44 12.86 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 16.86 8.68 7.17 3.63 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 46.88 37.69 335.47 9.55 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 152.97 110.70 30.31 29.97 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 55.76 38.75 78.87 20.00 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 19.48 18.03 15.87 8.76 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 97.47 66.28 421.82 20.20 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) 09/10/2025 _x86_64_ (2 CPU) 03:17:44 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 32.82 0.07 9.98 25.86 0.10 31.17 03:19:01 AM 0 37.66 0.03 10.26 27.51 0.08 24.45 03:19:01 AM 1 27.94 0.10 9.69 24.20 0.12 37.94 03:20:01 AM all 39.05 0.00 5.48 1.59 0.13 53.75 03:20:01 AM 0 45.28 0.00 5.94 2.11 0.13 46.53 03:20:01 AM 1 32.81 0.00 5.02 1.07 0.12 60.98 03:21:01 AM all 16.67 0.00 2.40 0.99 0.08 79.86 03:21:01 AM 0 23.54 0.00 2.79 1.00 0.07 72.60 03:21:01 AM 1 9.80 0.00 2.02 0.98 0.10 87.10 03:22:01 AM all 31.33 0.00 5.29 0.88 0.10 62.41 03:22:01 AM 0 32.79 0.00 5.25 0.70 0.10 61.16 03:22:01 AM 1 29.88 0.00 5.32 1.05 0.10 63.65 03:23:01 AM all 2.10 0.00 0.89 0.94 0.05 96.02 03:23:01 AM 0 3.29 0.00 1.00 1.05 0.03 94.62 03:23:01 AM 1 0.90 0.00 0.77 0.84 0.07 97.42 03:24:01 AM all 14.62 0.00 2.15 0.08 0.06 83.10 03:24:01 AM 0 12.34 0.00 2.20 0.07 0.05 85.34 03:24:01 AM 1 16.90 0.00 2.11 0.08 0.07 80.85 03:25:01 AM all 32.61 0.00 4.07 0.27 0.09 62.96 03:25:01 AM 0 42.67 0.00 4.72 0.28 0.10 52.23 03:25:01 AM 1 22.56 0.00 3.43 0.25 0.08 73.68 Average: all 24.16 0.01 4.31 4.34 0.09 67.09 Average: 0 28.22 0.00 4.59 4.65 0.08 62.46 Average: 1 20.10 0.01 4.04 4.02 0.09 71.73