---> uname -a: Linux prd-centos8-robot-2c-8g-41919.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 655 4879 19 2163 6744 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:b4:74:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb4:7487/64 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:34 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 122.01 61.71 60.30 7599.87 27603.08 02:15:01 AM 113.83 0.72 113.11 52.92 12051.87 02:16:01 AM 27.87 0.38 27.49 64.25 2315.56 02:17:01 AM 55.42 6.97 48.46 1290.05 3178.69 02:18:01 AM 31.66 0.03 31.62 3.47 6121.79 02:19:01 AM 14.20 0.35 13.85 37.99 503.13 Average: 60.83 11.69 49.14 1508.18 8629.30 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5217004 6922416 2665420 33.81 2688 1890424 859640 9.63 222160 2131888 219192 02:15:01 AM 5096700 6933984 2785724 35.34 2688 2013192 800648 8.96 198536 2236344 42484 02:16:01 AM 5170272 7009292 2712152 34.41 2688 2015124 728028 8.15 219212 2144100 4 02:17:01 AM 4841260 6926268 3041164 38.58 2688 2252692 803220 8.99 261948 2402908 169728 02:18:01 AM 4897984 6982748 2984440 37.86 2688 2252764 741444 8.30 262424 2340456 4 02:19:01 AM 5011980 6916664 2870444 36.42 2688 2077980 784428 8.78 300468 2210404 27536 Average: 5039200 6948562 2843224 36.07 2688 2083696 786235 8.80 244125 2244350 76491 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 340.05 196.22 1646.00 58.48 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 81.40 60.89 826.91 9.66 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 15.71 8.26 5.77 3.47 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 41.29 35.73 316.74 9.37 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 169.99 115.74 32.60 24.09 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 58.69 40.36 80.21 29.17 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 117.86 76.20 484.71 22.37 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:34 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.47 0.03 7.28 4.36 0.10 49.75 02:14:01 AM 0 33.24 0.05 7.19 4.61 0.12 54.79 02:14:01 AM 1 43.69 0.02 7.38 4.11 0.08 44.73 02:15:01 AM all 30.39 0.00 4.47 1.65 0.12 63.38 02:15:01 AM 0 22.90 0.00 4.43 1.98 0.12 70.57 02:15:01 AM 1 37.87 0.00 4.51 1.31 0.12 56.19 02:16:01 AM all 11.67 0.00 1.48 0.16 0.08 86.62 02:16:01 AM 0 5.02 0.00 1.18 0.10 0.08 93.61 02:16:01 AM 1 18.32 0.00 1.77 0.22 0.07 79.63 02:17:01 AM all 32.17 0.00 5.72 0.47 0.10 61.54 02:17:01 AM 0 26.99 0.00 5.46 0.63 0.10 66.82 02:17:01 AM 1 37.34 0.00 5.99 0.30 0.10 56.27 02:18:01 AM all 0.93 0.00 0.62 0.42 0.04 98.00 02:18:01 AM 0 0.82 0.00 0.53 0.43 0.03 98.18 02:18:01 AM 1 1.04 0.00 0.70 0.40 0.05 97.81 02:19:01 AM all 15.49 0.00 2.12 0.04 0.08 82.27 02:19:01 AM 0 8.54 0.00 1.69 0.03 0.10 89.64 02:19:01 AM 1 22.44 0.00 2.56 0.05 0.07 74.89 Average: all 21.53 0.01 3.62 1.18 0.09 73.58 Average: 0 16.26 0.01 3.41 1.30 0.09 78.93 Average: 1 26.80 0.00 3.82 1.06 0.08 68.24