---> uname -a: Linux prd-centos8-robot-2c-8g-2678.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 616 4899 19 2182 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:c1:ba:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fec1:baa0/64 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) 11/30/2025 _x86_64_ (2 CPU) 23:15:00 LINUX RESTART (2 CPU) 11:16:02 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 124.08 0.19 123.89 5.15 12404.17 11:18:01 PM 33.64 1.07 32.58 115.85 4138.36 11:19:01 PM 67.28 9.41 57.86 1681.84 3856.95 11:20:01 PM 37.45 0.03 37.42 3.47 6436.24 11:21:01 PM 4.58 0.00 4.58 0.00 167.28 11:22:01 PM 0.32 0.00 0.32 0.00 5.35 11:23:01 PM 0.47 0.20 0.27 11.60 4.35 11:24:01 PM 22.80 0.63 22.16 73.19 883.35 Average: 36.14 1.44 34.70 236.88 3468.51 11:16:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5099060 6939188 2783372 35.31 2688 2015688 777080 8.70 188608 2245656 104320 11:18:01 PM 5235356 7078944 2647076 33.58 2688 2019116 642864 7.20 220016 2076924 10772 11:19:01 PM 4911712 7021728 2970720 37.69 2688 2276056 664360 7.44 260852 2329068 176776 11:20:01 PM 4913096 7021500 2969336 37.67 2688 2274972 665456 7.45 266228 2318136 8 11:21:01 PM 4913260 7021680 2969172 37.67 2688 2274976 665456 7.45 266232 2318008 4 11:22:01 PM 4913704 7022116 2968728 37.66 2688 2274976 665456 7.45 266232 2317880 4 11:23:01 PM 4911196 7021320 2971236 37.69 2688 2276688 655080 7.33 267004 2319336 1340 11:24:01 PM 5064060 6987140 2818372 35.76 2688 2095228 709776 7.95 464376 1992988 22232 Average: 4995180 7014202 2887252 36.63 2688 2188462 680691 7.62 274944 2239750 39432 11:16:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 115.38 92.90 1319.92 12.51 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 16.68 13.13 7.45 4.61 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 49.05 40.27 340.04 9.56 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 504.90 366.99 106.83 90.91 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 2.62 2.00 0.62 0.49 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 2.50 1.80 0.43 0.41 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 64.31 43.25 18.94 5.14 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 47.88 37.33 80.79 23.09 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 100.39 74.67 232.12 18.35 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) 11/30/2025 _x86_64_ (2 CPU) 23:15:00 LINUX RESTART (2 CPU) 11:16:02 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 38.68 0.00 5.19 1.25 0.11 54.77 11:17:01 PM 0 20.37 0.00 3.35 0.71 0.12 75.45 11:17:01 PM 1 57.04 0.00 7.03 1.80 0.10 34.03 11:18:01 PM all 14.25 0.00 2.11 0.81 0.09 82.75 11:18:01 PM 0 3.94 0.00 1.74 0.60 0.10 93.62 11:18:01 PM 1 24.56 0.00 2.47 1.02 0.08 71.86 11:19:01 PM all 32.12 0.00 6.07 0.45 0.11 61.25 11:19:01 PM 0 26.77 0.00 6.13 0.30 0.10 66.69 11:19:01 PM 1 37.48 0.00 6.01 0.60 0.12 55.79 11:20:01 PM all 6.75 0.00 1.66 0.53 0.08 90.99 11:20:01 PM 0 7.06 0.00 1.61 0.28 0.07 90.98 11:20:01 PM 1 6.43 0.00 1.70 0.77 0.08 91.01 11:21:01 PM all 0.33 0.00 0.08 0.01 0.04 99.54 11:21:01 PM 0 0.57 0.00 0.08 0.00 0.03 99.32 11:21:01 PM 1 0.10 0.00 0.07 0.02 0.05 99.77 11:22:01 PM all 0.15 0.00 0.11 0.00 0.03 99.71 11:22:01 PM 0 0.13 0.00 0.08 0.00 0.02 99.77 11:22:01 PM 1 0.17 0.00 0.13 0.00 0.05 99.65 11:23:01 PM all 2.31 0.00 0.56 0.01 0.06 97.06 11:23:01 PM 0 0.70 0.00 0.45 0.00 0.05 98.80 11:23:01 PM 1 3.93 0.00 0.67 0.02 0.07 95.32 11:24:01 PM all 25.68 0.00 3.80 0.10 0.08 70.35 11:24:01 PM 0 16.97 0.00 2.92 0.08 0.08 79.94 11:24:01 PM 1 34.38 0.00 4.69 0.12 0.07 60.74 Average: all 15.01 0.00 2.44 0.39 0.07 82.08 Average: 0 9.56 0.00 2.05 0.25 0.07 88.08 Average: 1 20.46 0.00 2.84 0.54 0.08 76.08