---> uname -a: Linux prd-centos8-robot-2c-8g-12459.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 589 4921 19 2187 6810 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:94:8e:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe94:8e56/64 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:24 LINUX RESTART (2 CPU) 02:33:01 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 71.76 14.70 57.06 5120.29 5061.63 02:35:01 AM 102.68 0.92 101.77 65.84 11340.07 02:36:01 AM 24.23 0.42 23.81 64.78 2154.25 02:37:01 AM 80.49 9.45 71.04 1685.30 6314.70 02:38:01 AM 18.41 0.00 18.41 0.00 3497.18 02:39:01 AM 17.04 0.53 16.51 48.65 616.03 Average: 52.44 4.33 48.10 1164.18 4830.68 02:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5359312 7055268 2523120 32.01 2688 1878436 702360 7.86 188180 2017268 181944 02:35:01 AM 5155816 7003608 2726616 34.59 2688 2023860 729408 8.17 198916 2180452 42012 02:36:01 AM 5137612 7012320 2744820 34.82 2688 2049912 710008 7.95 226332 2168676 24036 02:37:01 AM 4933808 7049140 2948624 37.41 2688 2281540 650964 7.29 266492 2297976 94772 02:38:01 AM 4934068 7049184 2948364 37.40 2688 2281540 650964 7.29 266488 2297892 4 02:39:01 AM 5053012 6983536 2829420 35.90 2688 2102120 733236 8.21 306544 2161048 27620 Average: 5095605 7025509 2786827 35.35 2688 2102901 696157 7.79 242159 2187219 61731 02:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 323.21 211.50 1782.27 63.35 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 68.81 50.10 734.40 8.27 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 17.66 9.71 6.61 3.96 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 250.13 183.52 377.71 38.99 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 3.33 1.77 0.46 0.39 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 60.63 41.00 78.69 25.40 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 120.63 82.94 496.70 23.39 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:24 LINUX RESTART (2 CPU) 02:33:01 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 36.63 0.00 5.98 0.81 0.09 56.49 02:34:01 AM 0 43.93 0.00 6.91 0.85 0.08 48.22 02:34:01 AM 1 29.32 0.00 5.05 0.77 0.10 64.75 02:35:01 AM all 26.04 0.00 3.81 1.05 0.08 69.02 02:35:01 AM 0 31.83 0.00 3.97 0.97 0.07 63.17 02:35:01 AM 1 20.24 0.00 3.65 1.14 0.08 74.90 02:36:01 AM all 15.43 0.00 2.35 0.50 0.08 81.63 02:36:01 AM 0 9.50 0.00 2.08 0.55 0.08 87.78 02:36:01 AM 1 21.37 0.00 2.62 0.45 0.08 75.48 02:37:01 AM all 36.01 0.00 6.56 0.75 0.12 56.56 02:37:01 AM 0 40.68 0.00 6.99 0.63 0.10 51.61 02:37:01 AM 1 31.34 0.00 6.14 0.87 0.13 61.52 02:38:01 AM all 0.38 0.00 0.19 0.47 0.03 98.94 02:38:01 AM 0 0.15 0.00 0.25 0.60 0.03 98.97 02:38:01 AM 1 0.60 0.00 0.13 0.33 0.02 98.91 02:39:01 AM all 15.38 0.00 2.02 0.08 0.07 82.46 02:39:01 AM 0 20.24 0.00 2.42 0.13 0.07 77.14 02:39:01 AM 1 10.52 0.00 1.62 0.02 0.07 87.77 Average: all 21.65 0.00 3.49 0.61 0.08 74.18 Average: 0 24.39 0.00 3.77 0.62 0.07 71.15 Average: 1 18.90 0.00 3.20 0.60 0.08 77.22