---> uname -a: Linux prd-centos8-robot-2c-8g-24093.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 628 4874 19 2195 6771 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:b6:e1:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:feb6:e141/64 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) 02/28/2026 _x86_64_ (2 CPU) 08:13:59 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 110.75 0.48 110.26 17.86 10297.77 08:17:01 AM 54.77 1.37 53.40 135.42 7407.65 08:18:01 AM 51.40 6.78 44.62 1248.52 2632.06 08:19:01 AM 49.28 2.47 46.81 260.62 7453.19 08:20:01 AM 4.03 0.00 4.03 0.00 144.45 08:21:01 AM 0.37 0.00 0.37 0.00 6.61 08:22:01 AM 0.27 0.00 0.27 0.00 4.12 08:23:01 AM 0.37 0.08 0.28 6.67 16.50 08:24:01 AM 2.23 0.00 2.23 0.00 69.33 08:25:01 AM 5.51 0.32 5.20 36.92 187.24 08:26:01 AM 24.58 0.08 24.50 9.87 1414.85 Average: 27.59 1.05 26.54 155.99 2693.81 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5184660 7000040 2697764 34.23 2688 1992848 722216 8.09 187548 2168296 151744 08:17:01 AM 5201832 7066252 2680592 34.01 2688 2040844 665620 7.45 227932 2104576 9012 08:18:01 AM 4850324 6964872 3032100 38.47 2688 2281044 723612 8.10 265356 2385484 190980 08:19:01 AM 4902384 7025484 2980040 37.81 2688 2291116 667408 7.47 274740 2321912 4 08:20:01 AM 4902408 7025508 2980016 37.81 2688 2291116 666276 7.46 274740 2322096 16 08:21:01 AM 4902804 7025920 2979620 37.80 2688 2291120 666276 7.46 274740 2321972 12 08:22:01 AM 4902856 7025972 2979568 37.80 2688 2291120 666276 7.46 274740 2321916 12 08:23:01 AM 4857500 6981096 3024924 38.38 2688 2291608 736284 8.24 275496 2366244 20 08:24:01 AM 4857420 6981072 3025004 38.38 2688 2291664 736284 8.24 275492 2366644 16 08:25:01 AM 5007308 6951392 2875116 36.48 2688 2116040 741992 8.31 271964 2239016 13868 08:26:01 AM 5017200 6955456 2865224 36.35 2688 2112216 739624 8.28 475628 2031572 9168 Average: 4962427 7000279 2919997 37.04 2688 2208249 702897 7.87 279852 2268157 34077 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 94.75 77.54 1069.43 11.33 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 77.29 55.43 640.56 7.91 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 41.19 34.86 333.46 15.30 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 21.51 18.23 10.75 7.38 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 1.68 1.20 0.31 0.23 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.92 1.17 0.24 0.16 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.48 1.02 0.39 0.15 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 18.60 13.73 3.10 2.01 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 1.90 0.67 0.14 0.05 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 34.71 25.74 68.38 20.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 9.35 6.52 7.53 3.59 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 27.67 21.46 194.02 6.19 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) 02/28/2026 _x86_64_ (2 CPU) 08:13:59 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 36.04 0.00 5.33 3.29 0.10 55.24 08:16:01 AM 0 40.12 0.00 5.18 3.25 0.10 51.35 08:16:01 AM 1 31.97 0.00 5.48 3.33 0.10 59.12 08:17:01 AM all 19.40 0.00 2.66 1.55 0.08 76.30 08:17:01 AM 0 19.18 0.00 2.41 1.00 0.08 77.33 08:17:01 AM 1 19.63 0.00 2.92 2.10 0.08 75.27 08:18:01 AM all 27.14 0.00 4.95 0.57 0.08 67.27 08:18:01 AM 0 35.24 0.00 5.63 0.35 0.08 58.69 08:18:01 AM 1 19.03 0.00 4.27 0.78 0.07 75.85 08:19:01 AM all 10.01 0.00 2.10 0.84 0.06 86.99 08:19:01 AM 0 12.65 0.00 2.37 0.68 0.07 84.23 08:19:01 AM 1 7.37 0.00 1.83 1.00 0.05 89.75 08:20:01 AM all 0.33 0.00 0.06 0.02 0.03 99.57 08:20:01 AM 0 0.10 0.00 0.07 0.03 0.03 99.77 08:20:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 08:21:01 AM all 0.32 0.00 0.08 0.01 0.03 99.57 08:21:01 AM 0 0.10 0.00 0.10 0.02 0.05 99.73 08:21:01 AM 1 0.53 0.00 0.05 0.00 0.02 99.40 08:22:01 AM all 0.31 0.00 0.07 0.00 0.03 99.59 08:22:01 AM 0 0.47 0.00 0.10 0.00 0.05 99.38 08:22:01 AM 1 0.15 0.00 0.03 0.00 0.02 99.80 08:23:01 AM all 2.27 0.00 0.26 0.00 0.08 97.39 08:23:01 AM 0 1.66 0.00 0.17 0.00 0.08 98.09 08:23:01 AM 1 2.87 0.00 0.35 0.00 0.08 96.69 08:24:01 AM all 0.64 0.00 0.11 0.01 0.06 99.18 08:24:01 AM 0 0.63 0.00 0.15 0.00 0.07 99.15 08:24:01 AM 1 0.65 0.00 0.07 0.02 0.05 99.22 08:25:01 AM all 6.94 0.00 1.45 0.03 0.08 91.50 08:25:01 AM 0 10.07 0.00 1.35 0.03 0.08 88.46 08:25:01 AM 1 3.81 0.00 1.54 0.02 0.08 94.55 08:26:01 AM all 11.97 0.00 1.73 0.13 0.06 86.11 08:26:01 AM 0 11.63 0.00 1.87 0.08 0.07 86.35 08:26:01 AM 1 12.31 0.00 1.60 0.17 0.05 85.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.50 0.00 1.71 0.59 0.06 87.15 Average: 0 12.00 0.00 1.77 0.50 0.07 85.67 Average: 1 8.99 0.00 1.65 0.67 0.06 88.62