---> uname -a: Linux prd-centos8-robot-2c-8g-11308.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 579 4850 19 2267 6819 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:44:5d:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.98/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe44:5dc5/64 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) 11/17/2025 _x86_64_ (2 CPU) 04:13:01 LINUX RESTART (2 CPU) 04:14:01 AM tps rtps wtps bread/s bwrtn/s 04:15:01 AM 114.93 0.22 114.71 11.33 10248.37 04:16:01 AM 40.70 1.00 39.70 113.03 5052.23 04:17:01 AM 47.58 6.78 40.80 1248.52 2568.49 04:18:01 AM 55.43 2.73 52.70 439.59 7730.39 04:19:01 AM 7.68 0.22 7.47 11.73 285.85 04:20:01 AM 2.30 0.00 2.30 0.00 487.65 04:21:01 AM 0.98 0.00 0.98 0.00 442.25 04:22:01 AM 0.45 0.00 0.45 0.00 327.15 04:23:01 AM 7.91 0.35 7.56 38.79 392.80 04:24:01 AM 34.44 0.52 33.93 63.86 3135.98 Average: 31.24 1.18 30.06 192.69 3067.21 04:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 AM 5110580 6980948 2771848 35.16 2688 2047284 732220 8.20 190896 2237548 170912 04:16:01 AM 5246920 7089376 2635508 33.44 2688 2018008 621324 6.96 218704 2068172 10760 04:17:01 AM 4931488 7025020 2950940 37.44 2688 2259012 662632 7.42 255888 2312156 182688 04:18:01 AM 4952264 7059236 2930164 37.17 2688 2273936 628248 7.03 265676 2279620 8 04:19:01 AM 4905816 7014612 2976612 37.76 2688 2275928 675956 7.57 265860 2326796 1644 04:20:01 AM 4871940 6998240 3010488 38.19 2688 2293448 713632 7.99 266276 2360304 6652 04:21:01 AM 4860080 6997164 3022348 38.34 2688 2304240 713632 7.99 266276 2372196 4756 04:22:01 AM 4845644 6990812 3036784 38.53 2688 2312304 733944 8.22 266324 2386556 3084 04:23:01 AM 4898036 6948620 2984392 37.86 2688 2221616 731804 8.19 339404 2278928 99212 04:24:01 AM 5005172 7019536 2877256 36.50 2688 2187356 671484 7.52 505152 2013324 25108 Average: 4962794 7012356 2919634 37.04 2688 2219313 688488 7.71 284046 2263560 50482 04:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 126.77 96.97 1462.54 13.19 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 12.56 8.85 6.51 3.70 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 41.59 34.89 333.83 7.08 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 170.66 133.41 43.05 40.98 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 21.43 15.46 22.57 2.24 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 37.85 37.27 123.06 10.47 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 17.98 19.08 70.30 6.48 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 15.35 16.18 50.59 12.66 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 90.20 56.53 173.28 80.80 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 20.80 16.88 15.33 8.21 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 55.52 43.55 230.12 18.58 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) 11/17/2025 _x86_64_ (2 CPU) 04:13:01 LINUX RESTART (2 CPU) 04:14:01 AM CPU %user %nice %system %iowait %steal %idle 04:15:01 AM all 36.32 0.00 5.11 1.38 0.08 57.10 04:15:01 AM 0 47.62 0.00 6.01 1.30 0.08 44.99 04:15:01 AM 1 25.06 0.00 4.21 1.46 0.08 69.18 04:16:01 AM all 18.13 0.00 2.28 0.60 0.10 78.89 04:16:01 AM 0 23.82 0.00 2.72 0.50 0.12 72.85 04:16:01 AM 1 12.45 0.00 1.83 0.70 0.08 84.93 04:17:01 AM all 24.82 0.00 4.95 0.88 0.07 69.29 04:17:01 AM 0 34.62 0.00 5.94 1.02 0.07 58.36 04:17:01 AM 1 15.02 0.00 3.95 0.75 0.07 80.21 04:18:01 AM all 13.85 0.00 2.55 0.74 0.05 82.81 04:18:01 AM 0 17.00 0.00 2.94 0.97 0.05 79.04 04:18:01 AM 1 10.70 0.00 2.15 0.52 0.05 86.58 04:19:01 AM all 2.84 0.00 0.23 0.03 0.05 96.84 04:19:01 AM 0 2.27 0.00 0.22 0.00 0.05 97.46 04:19:01 AM 1 3.41 0.00 0.25 0.07 0.05 96.22 04:20:01 AM all 17.99 0.00 0.28 0.04 0.08 81.62 04:20:01 AM 0 28.04 0.00 0.30 0.03 0.08 71.55 04:20:01 AM 1 7.92 0.00 0.25 0.05 0.07 91.71 04:21:01 AM all 9.51 0.00 0.16 0.05 0.04 90.24 04:21:01 AM 0 12.71 0.00 0.17 0.00 0.05 87.07 04:21:01 AM 1 6.32 0.00 0.15 0.10 0.03 93.40 04:22:01 AM all 8.95 0.00 0.16 0.03 0.05 90.80 04:22:01 AM 0 6.10 0.00 0.18 0.07 0.05 93.59 04:22:01 AM 1 11.80 0.00 0.13 0.00 0.05 88.02 04:23:01 AM all 17.70 0.00 1.79 0.05 0.08 80.38 04:23:01 AM 0 28.90 0.00 2.39 0.07 0.08 68.56 04:23:01 AM 1 6.51 0.00 1.19 0.03 0.08 92.19 04:24:01 AM all 32.79 0.00 4.31 0.19 0.08 62.63 04:24:01 AM 0 48.56 0.00 5.25 0.28 0.08 45.82 04:24:01 AM 1 17.04 0.00 3.36 0.10 0.08 79.41 Average: all 18.30 0.00 2.18 0.40 0.07 79.05 Average: 0 24.98 0.00 2.61 0.42 0.07 71.91 Average: 1 11.63 0.00 1.75 0.38 0.07 86.17