---> uname -a: Linux prd-centos8-robot-2c-8g-4680.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 615 4868 19 2213 6783 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:6c:e9:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe6c:e9d4/64 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) 10/18/2025 _x86_64_ (2 CPU) 00:34:56 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 94.90 6.18 88.72 1090.97 6948.92 12:38:01 AM 74.44 0.65 73.79 51.06 10935.93 12:39:01 AM 28.89 0.35 28.54 61.18 1656.38 12:40:01 AM 71.58 6.96 64.61 1292.77 8186.60 12:41:01 AM 5.30 0.20 5.10 11.60 442.28 12:42:01 AM 12.28 0.37 11.91 38.39 1078.79 12:43:01 AM 31.96 0.52 31.44 63.85 2032.97 Average: 45.62 2.18 43.44 372.85 4468.78 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5216360 7021872 2666060 33.82 2688 1982612 696060 7.79 187512 2139216 252288 12:38:01 AM 5176452 7019580 2705968 34.33 2688 2019276 680984 7.62 207412 2145964 8876 12:39:01 AM 5031728 6965932 2850692 36.17 2688 2107996 723020 8.10 234248 2257908 75168 12:40:01 AM 4923104 7021908 2959316 37.54 2688 2266584 655716 7.34 261880 2315344 10844 12:41:01 AM 4890312 6989444 2992108 37.96 2688 2267080 708304 7.93 262012 2348136 156 12:42:01 AM 4998960 6955232 2883460 36.58 2688 2129324 744748 8.34 317940 2203152 49940 12:43:01 AM 4975904 6935940 2906516 36.87 2688 2133584 757984 8.49 477768 2071848 26276 Average: 5030403 6987130 2852017 36.18 2688 2129494 709545 7.94 278396 2211653 60507 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 155.96 120.14 1328.46 26.07 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 53.02 36.01 583.40 5.69 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 35.05 29.79 316.38 6.96 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 190.09 142.45 58.71 33.41 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 24.35 13.85 11.09 1.27 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 106.66 72.23 450.49 61.18 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 19.08 16.89 14.36 8.56 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 83.46 61.63 394.70 20.45 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) 10/18/2025 _x86_64_ (2 CPU) 00:34:56 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.28 0.00 6.16 1.39 0.13 53.05 12:37:01 AM 0 25.57 0.00 4.76 1.02 0.13 68.52 12:37:01 AM 1 53.07 0.00 7.56 1.76 0.12 37.49 12:38:01 AM all 16.43 0.00 2.62 6.54 0.09 74.32 12:38:01 AM 0 17.88 0.00 2.85 7.72 0.07 71.49 12:38:01 AM 1 14.99 0.00 2.40 5.35 0.12 77.15 12:39:01 AM all 22.22 0.00 2.61 4.38 0.12 70.68 12:39:01 AM 0 14.13 0.00 2.02 1.29 0.13 82.43 12:39:01 AM 1 30.37 0.00 3.20 7.50 0.10 58.83 12:40:01 AM all 22.17 0.00 4.60 3.98 0.10 69.15 12:40:01 AM 0 19.24 0.00 5.00 4.15 0.10 71.51 12:40:01 AM 1 25.10 0.00 4.20 3.82 0.10 66.78 12:41:01 AM all 1.66 0.00 0.30 0.20 0.04 97.80 12:41:01 AM 0 2.54 0.00 0.42 0.00 0.05 96.99 12:41:01 AM 1 0.78 0.00 0.18 0.40 0.03 98.60 12:42:01 AM all 21.31 0.00 2.47 0.16 0.09 75.97 12:42:01 AM 0 22.19 0.00 2.65 0.09 0.10 74.97 12:42:01 AM 1 20.44 0.00 2.29 0.23 0.08 76.95 12:43:01 AM all 32.28 0.00 3.98 0.22 0.11 63.41 12:43:01 AM 0 21.20 0.00 3.50 0.17 0.10 75.04 12:43:01 AM 1 43.43 0.00 4.47 0.27 0.12 51.71 Average: all 22.21 0.00 3.25 2.41 0.10 72.03 Average: 0 17.54 0.00 3.03 2.07 0.10 77.26 Average: 1 26.87 0.00 3.47 2.75 0.10 66.81