---> uname -a: Linux prd-centos8-robot-2c-8g-15964.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 598 4925 19 2173 6801 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:e5:ae:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fee5:aea1/64 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:29 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 89.80 16.11 73.69 5339.02 7074.39 03:15:01 AM 87.65 1.08 86.57 75.31 10288.60 03:16:01 AM 34.29 0.42 33.87 64.78 2924.64 03:17:01 AM 76.06 6.95 69.11 1290.10 8000.30 03:18:01 AM 10.13 0.05 10.08 4.80 1026.45 03:19:01 AM 9.30 0.33 8.96 37.85 290.22 03:20:01 AM 30.49 0.52 29.97 63.85 1390.67 Average: 48.25 3.64 44.61 982.27 4427.98 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5360972 7082120 2521460 31.99 2688 1903316 676412 7.57 186712 2015416 184708 03:15:01 AM 5168436 7014460 2713996 34.43 2688 2021436 710336 7.95 198808 2165676 42080 03:16:01 AM 5093148 7016848 2789284 35.39 2688 2095200 705664 7.90 228184 2199204 67456 03:17:01 AM 4950920 7052336 2931512 37.19 2688 2267644 648384 7.26 260188 2287584 25964 03:18:01 AM 4907924 7009684 2974508 37.74 2688 2268076 702876 7.87 260520 2328824 292 03:19:01 AM 4978160 6933704 2904272 36.84 2688 2125940 760892 8.52 293744 2242220 50108 03:20:01 AM 5084720 7011200 2797712 35.49 2688 2099880 695748 7.79 461624 1978148 33304 Average: 5077754 7017193 2804678 35.58 2688 2111642 700045 7.84 269969 2173867 57702 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 341.10 197.62 1842.84 64.04 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 60.50 43.15 676.93 7.71 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 24.69 18.26 68.54 5.75 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 216.86 163.06 316.51 37.58 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 17.43 11.38 4.58 1.37 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 156.76 135.45 1644.02 31.16 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 17.28 14.81 14.04 7.51 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 119.23 83.39 652.51 22.16 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:29 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 41.23 0.00 6.77 0.82 0.11 51.07 03:14:01 AM 0 30.78 0.00 6.72 0.77 0.10 61.63 03:14:01 AM 1 51.68 0.00 6.82 0.87 0.12 40.52 03:15:01 AM all 23.20 0.00 3.15 0.74 0.07 72.84 03:15:01 AM 0 20.25 0.00 3.06 0.63 0.07 75.99 03:15:01 AM 1 26.15 0.00 3.24 0.85 0.07 69.69 03:16:01 AM all 24.93 0.00 3.51 0.19 0.08 71.30 03:16:01 AM 0 26.55 0.00 3.19 0.15 0.08 70.03 03:16:01 AM 1 23.31 0.00 3.82 0.23 0.07 72.57 03:17:01 AM all 26.32 0.00 4.94 0.61 0.09 68.04 03:17:01 AM 0 19.23 0.00 4.62 0.70 0.08 75.36 03:17:01 AM 1 33.42 0.00 5.26 0.52 0.10 60.70 03:18:01 AM all 1.87 0.00 0.25 0.09 0.04 97.74 03:18:01 AM 0 0.92 0.00 0.20 0.18 0.05 98.65 03:18:01 AM 1 2.83 0.00 0.30 0.00 0.03 96.84 03:19:01 AM all 14.17 0.00 2.05 0.05 0.07 83.67 03:19:01 AM 0 9.63 0.00 1.60 0.05 0.07 88.65 03:19:01 AM 1 18.74 0.00 2.49 0.05 0.07 78.65 03:20:01 AM all 30.25 0.00 4.15 0.10 0.08 65.42 03:20:01 AM 0 10.95 0.00 3.14 0.05 0.08 85.78 03:20:01 AM 1 49.52 0.00 5.16 0.15 0.08 45.08 Average: all 23.15 0.00 3.55 0.37 0.08 72.85 Average: 0 16.91 0.00 3.22 0.36 0.08 79.43 Average: 1 29.41 0.00 3.88 0.38 0.08 66.26