---> uname -a: Linux prd-centos8-robot-2c-8g-8469.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 579 4943 19 2175 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:31:58:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe31:588c/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) 11/13/2025 _x86_64_ (2 CPU) 03:11:06 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 97.28 0.55 96.73 19.99 7498.10 03:14:01 AM 71.24 1.00 70.24 113.03 9264.86 03:15:01 AM 69.52 7.00 62.52 1292.32 4028.60 03:16:01 AM 34.77 0.03 34.74 3.47 6349.40 03:17:01 AM 11.70 0.53 11.16 48.66 350.76 03:18:01 AM 33.63 0.52 33.11 63.86 1464.02 Average: 53.03 1.61 51.42 256.87 4826.20 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5224292 7024992 2658132 33.72 2688 1977576 698912 7.83 187372 2129448 198560 03:14:01 AM 5243928 7091972 2638496 33.47 2688 2023856 618328 6.92 218924 2069180 10756 03:15:01 AM 4923016 7021836 2959408 37.54 2688 2265900 675492 7.56 254608 2324844 173652 03:16:01 AM 4958904 7059444 2923520 37.09 2688 2267984 628300 7.04 259916 2277524 4 03:17:01 AM 4963344 6926996 2919080 37.03 2688 2135196 767516 8.59 293808 2259108 59840 03:18:01 AM 5091772 7010452 2790652 35.40 2688 2091592 690140 7.73 459216 1972484 25104 Average: 5067543 7022615 2814881 35.71 2688 2127017 679781 7.61 278974 2172098 77986 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 97.53 81.42 1063.32 11.83 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 66.41 43.64 585.42 7.05 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 49.83 39.64 340.25 9.52 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 169.19 119.13 35.40 33.44 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 57.56 37.56 78.23 19.63 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 18.76 16.13 15.13 8.19 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 76.55 56.26 352.97 14.94 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:06 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 37.59 0.00 5.29 0.88 0.11 56.14 03:13:01 AM 0 43.09 0.00 5.33 0.77 0.10 50.72 03:13:01 AM 1 32.10 0.00 5.24 1.00 0.12 61.55 03:14:01 AM all 20.94 0.00 2.77 0.75 0.08 75.46 03:14:01 AM 0 26.31 0.00 2.80 0.83 0.07 69.99 03:14:01 AM 1 15.58 0.00 2.74 0.67 0.08 80.94 03:15:01 AM all 33.75 0.00 6.48 0.56 0.10 59.11 03:15:01 AM 0 34.66 0.00 6.64 0.56 0.10 58.04 03:15:01 AM 1 32.85 0.00 6.32 0.55 0.10 60.18 03:16:01 AM all 3.99 0.00 0.90 0.33 0.06 94.71 03:16:01 AM 0 5.86 0.00 1.02 0.27 0.07 92.78 03:16:01 AM 1 2.12 0.00 0.79 0.40 0.05 96.64 03:17:01 AM all 12.61 0.00 1.77 0.09 0.08 85.45 03:17:01 AM 0 8.17 0.00 1.42 0.07 0.07 90.28 03:17:01 AM 1 17.07 0.00 2.12 0.12 0.08 80.61 03:18:01 AM all 30.99 0.00 4.17 0.18 0.08 64.59 03:18:01 AM 0 34.86 0.00 4.58 0.17 0.07 60.33 03:18:01 AM 1 27.13 0.00 3.75 0.18 0.08 68.85 Average: all 23.33 0.00 3.57 0.47 0.08 72.56 Average: 0 25.51 0.00 3.64 0.44 0.08 70.34 Average: 1 21.16 0.00 3.50 0.49 0.09 74.78