---> uname -a: Linux prd-centos8-robot-2c-8g-16251.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 580 4923 19 2194 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:c4:4b:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fec4:4b92/64 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) 12/25/2025 _x86_64_ (2 CPU) 00:12:36 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 76.37 37.89 38.49 7438.45 7789.44 12:15:01 AM 121.38 1.08 120.30 75.32 12350.94 12:16:01 AM 26.27 0.42 25.86 64.78 1784.97 12:17:01 AM 80.27 9.40 70.87 1679.45 7075.44 12:18:01 AM 20.16 0.03 20.13 3.47 3108.66 12:19:01 AM 3.70 0.07 3.63 4.93 144.09 12:20:01 AM 2.30 0.03 2.27 1.87 175.34 12:21:01 AM 29.57 0.63 28.94 73.18 1520.46 Average: 45.00 6.19 38.81 1167.72 4243.53 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5463940 7042796 2418492 30.68 2688 1770980 756160 8.47 186380 1948264 99360 12:15:01 AM 5172724 7020352 2709708 34.38 2688 2023060 728800 8.16 198520 2153100 42084 12:16:01 AM 5148752 7022724 2733680 34.68 2688 2049220 739956 8.29 225868 2155884 34804 12:17:01 AM 4889964 7003876 2992468 37.96 2688 2280928 725404 8.12 265200 2342220 79604 12:18:01 AM 4953520 7067340 2928912 37.16 2688 2281000 658836 7.38 266112 2278440 4 12:19:01 AM 4908704 7023908 2973728 37.73 2688 2282416 721452 8.08 266584 2322496 552 12:20:01 AM 4949048 7068300 2933384 37.21 2688 2286436 659572 7.39 267064 2282340 1508 12:21:01 AM 5059048 6995072 2823384 35.82 2688 2109280 721836 8.08 468172 1996988 10028 Average: 5068212 7030546 2814220 35.70 2688 2135415 714002 7.99 267988 2184966 33493 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 331.07 199.42 1642.67 58.34 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 80.39 66.14 876.12 10.38 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 17.99 9.83 6.65 13.29 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 45.59 38.94 340.04 9.56 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 183.39 134.79 36.73 28.86 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 33.71 25.21 10.40 4.19 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 33.99 26.52 9.91 5.73 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 47.78 36.44 88.17 31.86 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 96.74 67.16 376.34 20.28 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) 12/25/2025 _x86_64_ (2 CPU) 00:12:36 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 34.41 0.01 6.72 0.92 0.08 57.86 12:14:01 AM 0 39.78 0.02 6.65 1.17 0.08 52.30 12:14:01 AM 1 29.06 0.00 6.78 0.67 0.08 63.41 12:15:01 AM all 33.99 0.00 5.27 1.21 0.11 59.42 12:15:01 AM 0 44.77 0.00 5.46 1.11 0.12 48.54 12:15:01 AM 1 23.17 0.00 5.08 1.30 0.10 70.35 12:16:01 AM all 15.05 0.00 2.13 0.28 0.07 82.47 12:16:01 AM 0 20.10 0.00 2.49 0.17 0.08 77.16 12:16:01 AM 1 10.00 0.00 1.77 0.40 0.05 87.78 12:17:01 AM all 34.48 0.00 5.88 0.77 0.08 58.77 12:17:01 AM 0 50.06 0.00 7.40 1.08 0.10 41.36 12:17:01 AM 1 18.95 0.00 4.37 0.47 0.07 76.14 12:18:01 AM all 0.77 0.00 0.52 0.31 0.04 98.36 12:18:01 AM 0 0.88 0.00 0.38 0.30 0.03 98.40 12:18:01 AM 1 0.65 0.00 0.65 0.32 0.05 98.32 12:19:01 AM all 8.03 0.00 0.79 0.02 0.06 91.10 12:19:01 AM 0 9.77 0.00 0.95 0.02 0.05 89.21 12:19:01 AM 1 6.29 0.00 0.64 0.02 0.07 93.00 12:20:01 AM all 12.57 0.00 0.84 0.00 0.07 86.52 12:20:01 AM 0 20.35 0.00 1.14 0.00 0.07 78.45 12:20:01 AM 1 4.80 0.00 0.53 0.00 0.07 94.60 12:21:01 AM all 28.92 0.00 3.63 0.18 0.08 67.19 12:21:01 AM 0 37.19 0.00 4.00 0.23 0.08 58.49 12:21:01 AM 1 20.63 0.00 3.25 0.13 0.07 75.91 Average: all 21.04 0.00 3.22 0.46 0.07 75.20 Average: 0 27.88 0.00 3.56 0.51 0.08 67.97 Average: 1 14.20 0.00 2.89 0.41 0.07 82.43