---> uname -a: Linux prd-centos8-robot-2c-8g-3561.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 598 4897 19 2201 6800 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:1f:04:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe1f:41b/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) 10/30/2025 _x86_64_ (2 CPU) 02:12:00 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 104.05 5.83 98.22 1085.69 7891.40 02:15:01 AM 67.58 0.65 66.93 51.05 9566.11 02:16:01 AM 15.43 0.42 15.01 64.79 710.50 02:17:01 AM 57.31 6.93 50.38 1289.30 3288.32 02:18:01 AM 39.31 0.03 39.28 3.47 6545.68 02:19:01 AM 4.75 0.23 4.52 12.66 424.84 02:20:01 AM 2.13 0.00 2.13 0.00 69.59 02:21:01 AM 0.27 0.00 0.27 0.00 4.18 02:22:01 AM 7.80 0.32 7.48 36.92 1218.11 02:23:01 AM 32.01 0.52 31.49 63.85 1279.39 Average: 33.06 1.49 31.57 260.77 3099.77 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5236160 7036392 2646272 33.57 2688 1976988 698912 7.83 186680 2119420 211076 02:15:01 AM 5169988 7015432 2712444 34.41 2688 2021528 716120 8.02 197976 2163592 12 02:16:01 AM 5238532 7086296 2643900 33.54 2688 2023476 659472 7.38 218884 2075088 4 02:17:01 AM 4896148 6997984 2986284 37.89 2688 2267340 694268 7.77 253376 2347172 175496 02:18:01 AM 4956844 7057880 2925588 37.12 2688 2267524 642652 7.20 260088 2278932 16 02:19:01 AM 4883920 6993716 2998512 38.04 2688 2276284 741192 8.30 260416 2351700 8 02:20:01 AM 4871784 6981608 3010648 38.19 2688 2276312 773792 8.66 260416 2363272 36 02:21:01 AM 4860348 6970216 3022084 38.34 2688 2276352 752996 8.43 260416 2374864 36 02:22:01 AM 4999192 6962880 2883240 36.58 2688 2134084 727184 8.14 287176 2229152 20100 02:23:01 AM 5089184 7035444 2793248 35.44 2688 2118776 672024 7.52 471552 1962812 25164 Average: 5020210 7013785 2862222 36.31 2688 2163866 707861 7.93 265698 2226600 43195 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 97.27 83.35 1062.18 11.43 0.00 0.00 0.00 0.00 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 66.93 47.47 582.11 4.72 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 14.25 10.53 5.71 3.95 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 41.84 36.29 335.39 8.07 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 196.37 155.96 42.97 41.46 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 65.74 55.45 79.56 17.22 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 325.14 322.84 292.81 129.07 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 190.12 187.80 328.24 61.33 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 65.49 43.79 127.98 35.63 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 18.53 17.18 15.35 8.45 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 108.17 96.06 287.23 32.13 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) 10/30/2025 _x86_64_ (2 CPU) 02:12:00 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.48 0.00 5.71 1.36 0.13 53.31 02:14:01 AM 0 47.96 0.00 6.48 1.53 0.15 43.88 02:14:01 AM 1 31.01 0.00 4.95 1.18 0.12 62.75 02:15:01 AM all 10.11 0.00 1.59 1.48 0.05 86.77 02:15:01 AM 0 5.69 0.00 1.48 1.35 0.03 91.45 02:15:01 AM 1 14.54 0.00 1.71 1.60 0.07 82.08 02:16:01 AM all 12.44 0.00 1.69 0.08 0.05 85.75 02:16:01 AM 0 11.32 0.00 1.50 0.05 0.07 87.06 02:16:01 AM 1 13.55 0.00 1.87 0.10 0.03 84.44 02:17:01 AM all 31.04 0.00 5.47 0.53 0.12 62.84 02:17:01 AM 0 35.98 0.00 6.07 0.82 0.12 57.02 02:17:01 AM 1 26.09 0.00 4.87 0.25 0.12 68.67 02:18:01 AM all 7.01 0.00 1.65 0.60 0.04 90.70 02:18:01 AM 0 7.41 0.00 1.66 0.75 0.05 90.13 02:18:01 AM 1 6.60 0.00 1.64 0.45 0.03 91.28 02:19:01 AM all 13.68 0.00 0.39 0.03 0.06 85.85 02:19:01 AM 0 19.27 0.00 0.40 0.02 0.07 80.25 02:19:01 AM 1 8.05 0.00 0.37 0.03 0.05 91.49 02:20:01 AM all 23.29 0.00 0.54 0.02 0.09 76.06 02:20:01 AM 0 31.26 0.00 0.71 0.02 0.08 67.93 02:20:01 AM 1 15.37 0.00 0.37 0.02 0.10 84.14 02:21:01 AM all 24.02 0.00 0.47 0.00 0.08 75.43 02:21:01 AM 0 40.21 0.00 0.57 0.00 0.08 59.13 02:21:01 AM 1 7.80 0.00 0.37 0.00 0.07 91.76 02:22:01 AM all 10.17 0.00 1.53 0.10 0.07 88.13 02:22:01 AM 0 12.47 0.00 1.60 0.19 0.07 85.68 02:22:01 AM 1 7.89 0.00 1.45 0.02 0.07 90.57 02:23:01 AM all 32.78 0.00 4.15 0.10 0.08 62.88 02:23:01 AM 0 46.17 0.00 4.67 0.12 0.08 48.96 02:23:01 AM 1 19.40 0.00 3.63 0.08 0.08 76.80 Average: all 20.41 0.00 2.32 0.43 0.08 76.75 Average: 0 25.78 0.00 2.52 0.49 0.08 71.13 Average: 1 15.05 0.00 2.13 0.37 0.07 82.37