---> uname -a: Linux prd-centos8-robot-2c-8g-1766.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: 2799.998 BogoMIPS: 5599.99 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 4902 19 2192 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:0f:2b:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe0f:2bf0/64 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:45 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 196.77 147.32 49.45 14334.02 38440.15 02:15:01 AM 121.53 0.18 121.35 5.07 11728.48 02:16:01 AM 29.66 0.65 29.01 51.05 5846.95 02:17:01 AM 41.49 0.20 41.29 31.59 2981.84 02:18:01 AM 79.44 7.03 72.41 1316.76 8199.60 02:19:01 AM 14.76 0.03 14.73 3.47 1148.76 02:20:01 AM 2.47 0.00 2.47 0.00 71.49 02:21:01 AM 0.17 0.00 0.17 0.00 1.25 02:22:01 AM 0.58 0.23 0.35 13.46 9.05 02:23:01 AM 18.54 0.37 18.18 38.39 729.22 02:24:01 AM 37.81 6.40 31.42 627.55 1376.73 Average: 49.38 14.77 34.62 1492.91 6412.16 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5568580 7078228 2313852 29.35 2688 1703616 736040 8.24 183952 1852472 89704 02:15:01 AM 5108704 6981592 2773728 35.19 2688 2049900 773120 8.66 190952 2239224 156476 02:16:01 AM 5158720 7003136 2723712 34.55 2688 2020056 747544 8.37 198608 2178404 42008 02:17:01 AM 5039500 6991380 2842932 36.07 2688 2122568 758720 8.50 232196 2249368 102116 02:18:01 AM 4864856 6973340 3017576 38.28 2688 2275820 761336 8.52 255344 2383060 37032 02:19:01 AM 4941740 7040136 2940692 37.31 2688 2265888 682760 7.64 260004 2301144 4 02:20:01 AM 4941384 7039780 2941048 37.31 2688 2265888 682276 7.64 260008 2301304 4 02:21:01 AM 4941948 7040372 2940484 37.30 2688 2265896 682276 7.64 260008 2301072 4 02:22:01 AM 4892944 6992948 2989488 37.93 2688 2267500 732900 8.21 260896 2348948 1188 02:23:01 AM 5054064 6971228 2828368 35.88 2688 2089732 752932 8.43 300748 2168408 29164 02:24:01 AM 5036732 6973600 2845700 36.10 2688 2109748 748864 8.38 462352 2026184 25096 Average: 5049925 7007795 2832507 35.93 2688 2130601 732615 8.20 260461 2213599 43891 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 302.42 171.09 1280.75 54.56 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 126.66 89.67 1299.41 11.96 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 4.78 2.37 2.10 0.75 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 31.94 26.94 161.57 7.13 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 22.28 19.21 183.36 5.80 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 576.12 422.81 112.65 99.97 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 2.87 1.98 0.47 0.42 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 3.95 2.03 0.56 0.44 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 43.43 23.75 11.12 4.52 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 81.49 57.25 87.25 27.41 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 18.77 17.06 14.85 8.37 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 110.42 75.83 286.72 20.12 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:45 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.74 0.06 10.05 26.33 0.09 24.73 02:14:01 AM 0 36.36 0.07 10.42 25.89 0.08 27.18 02:14:01 AM 1 41.12 0.05 9.68 26.77 0.10 22.28 02:15:01 AM all 33.67 0.00 5.19 4.25 0.09 56.80 02:15:01 AM 0 42.60 0.00 5.76 4.05 0.10 47.48 02:15:01 AM 1 24.75 0.00 4.61 4.46 0.08 66.10 02:16:01 AM all 7.64 0.00 1.05 48.97 0.04 42.30 02:16:01 AM 0 7.98 0.00 0.82 61.25 0.03 29.92 02:16:01 AM 1 7.31 0.00 1.29 36.67 0.05 54.68 02:17:01 AM all 28.13 0.00 3.89 1.28 0.10 66.60 02:17:01 AM 0 42.32 0.00 4.85 1.22 0.12 51.49 02:17:01 AM 1 13.95 0.00 2.93 1.35 0.08 81.69 02:18:01 AM all 21.67 0.00 4.46 13.13 0.08 60.66 02:18:01 AM 0 27.22 0.00 4.82 14.97 0.08 52.90 02:18:01 AM 1 16.10 0.00 4.10 11.28 0.08 68.43 02:19:01 AM all 2.47 0.00 1.34 0.20 0.05 95.94 02:19:01 AM 0 3.20 0.00 1.49 0.05 0.05 95.20 02:19:01 AM 1 1.74 0.00 1.19 0.35 0.05 96.67 02:20:01 AM all 0.20 0.00 0.09 0.01 0.04 99.66 02:20:01 AM 0 0.12 0.00 0.12 0.00 0.05 99.72 02:20:01 AM 1 0.28 0.00 0.07 0.02 0.03 99.60 02:21:01 AM all 0.31 0.00 0.08 0.00 0.03 99.57 02:21:01 AM 0 0.48 0.00 0.05 0.00 0.03 99.43 02:21:01 AM 1 0.13 0.00 0.12 0.00 0.03 99.72 02:22:01 AM all 4.64 0.00 0.33 0.01 0.04 94.98 02:22:01 AM 0 3.80 0.00 0.27 0.00 0.03 95.90 02:22:01 AM 1 5.48 0.00 0.38 0.02 0.05 94.07 02:23:01 AM all 15.96 0.00 2.14 0.10 0.08 81.72 02:23:01 AM 0 14.72 0.00 1.70 0.12 0.08 83.38 02:23:01 AM 1 17.19 0.00 2.57 0.08 0.08 80.07 02:24:01 AM all 29.55 0.22 4.03 0.31 0.07 65.82 02:24:01 AM 0 48.03 0.00 4.88 0.27 0.07 46.76 02:24:01 AM 1 11.08 0.45 3.18 0.35 0.07 84.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.64 0.03 2.97 8.59 0.07 71.70 Average: 0 20.64 0.01 3.20 9.80 0.07 66.29 Average: 1 12.65 0.05 2.74 7.39 0.07 77.11