---> uname -a: Linux prd-centos8-robot-2c-8g-2103.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 582 4933 19 2182 6817 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:59:a4:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe59:a440/64 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) 10/25/2025 _x86_64_ (2 CPU) 23:39:20 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 252.60 209.25 43.35 31560.69 49297.69 11:41:01 PM 88.24 13.28 74.96 2829.19 5905.88 11:42:01 PM 77.27 0.72 76.55 52.92 9807.47 11:43:01 PM 36.27 0.42 35.85 64.78 2850.92 11:44:01 PM 82.87 9.45 73.43 1685.30 8254.12 11:45:01 PM 9.70 0.02 9.68 0.13 1028.65 11:46:01 PM 32.04 0.63 31.41 73.18 1434.39 Average: 55.35 5.07 50.28 931.44 5092.58 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 5961116 7276592 1921316 24.37 2688 1515224 571684 6.40 140612 1524616 1992 11:41:01 PM 5306688 7035992 2575744 32.68 2688 1911744 672104 7.53 186960 2067524 187868 11:42:01 PM 5244540 7087476 2637892 33.47 2688 2018948 608316 6.81 206412 2080100 42412 11:43:01 PM 5102016 7010308 2780416 35.27 2688 2080580 681540 7.63 227924 2191172 57948 11:44:01 PM 4948144 7058232 2934288 37.23 2688 2276600 612820 6.86 265420 2283740 25940 11:45:01 PM 4945984 7056924 2936448 37.25 2688 2277452 607800 6.81 265856 2283744 712 11:46:01 PM 5086412 7009512 2796020 35.47 2688 2095688 658476 7.37 462968 1973316 10012 Average: 5227843 7076434 2654589 33.68 2688 2025177 630391 7.06 250879 2057745 46698 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 1585.55 867.05 8295.48 284.10 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 263.31 169.61 1653.70 50.06 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 60.76 44.58 588.73 7.04 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 21.08 14.23 24.68 12.55 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 232.66 169.44 354.97 36.61 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 35.61 20.36 10.44 2.35 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 45.58 32.06 79.98 24.39 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 116.89 78.84 489.59 23.42 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) 10/25/2025 _x86_64_ (2 CPU) 23:39:20 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 68.90 0.29 28.20 0.00 0.29 2.33 11:40:01 PM 0 63.37 0.58 33.14 0.00 0.00 2.91 11:40:01 PM 1 74.42 0.00 23.26 0.00 0.58 1.74 11:41:01 PM all 39.47 0.00 6.08 0.93 0.13 53.40 11:41:01 PM 0 30.32 0.00 5.52 0.80 0.12 63.23 11:41:01 PM 1 48.63 0.00 6.63 1.05 0.13 43.55 11:42:01 PM all 21.27 0.00 3.48 1.07 0.08 74.10 11:42:01 PM 0 14.91 0.00 3.27 1.08 0.07 80.67 11:42:01 PM 1 27.63 0.00 3.69 1.05 0.10 67.53 11:43:01 PM all 23.11 0.00 3.23 0.48 0.10 73.07 11:43:01 PM 0 13.31 0.00 2.85 0.45 0.10 83.29 11:43:01 PM 1 32.92 0.00 3.62 0.52 0.10 62.84 11:44:01 PM all 27.51 0.00 5.25 0.81 0.09 66.34 11:44:01 PM 0 24.73 0.00 5.44 0.82 0.08 68.93 11:44:01 PM 1 30.29 0.00 5.06 0.80 0.10 63.75 11:45:01 PM all 0.83 0.00 0.28 0.11 0.03 98.74 11:45:01 PM 0 0.78 0.00 0.35 0.20 0.03 98.63 11:45:01 PM 1 0.89 0.00 0.22 0.02 0.03 98.85 11:46:01 PM all 28.04 0.00 3.97 0.14 0.10 67.75 11:46:01 PM 0 27.39 0.00 3.88 0.12 0.10 68.51 11:46:01 PM 1 28.69 0.00 4.06 0.17 0.10 66.99 Average: all 23.59 0.00 3.83 0.59 0.09 71.90 Average: 0 18.79 0.00 3.69 0.58 0.08 76.86 Average: 1 28.40 0.00 3.97 0.60 0.10 66.94