---> uname -a: Linux prd-centos8-robot-2c-8g-44874.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: 2799.996 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 657 4850 19 2189 6742 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:12:a5:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe12:a5a4/64 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) 07/21/2025 _x86_64_ (2 CPU) 05:15:40 LINUX RESTART (2 CPU) 05:16:01 AM tps rtps wtps bread/s bwrtn/s 05:17:01 AM 168.89 84.69 84.20 8277.17 41336.83 05:18:01 AM 89.17 0.72 88.45 52.92 9815.23 05:19:01 AM 39.63 0.42 39.21 64.79 4473.92 05:20:01 AM 75.69 6.96 68.73 1292.77 8090.12 05:21:01 AM 12.83 0.00 12.83 0.00 1210.76 05:22:01 AM 4.70 0.03 4.66 1.07 423.62 05:23:01 AM 0.37 0.00 0.37 0.00 6.45 05:24:01 AM 0.23 0.00 0.23 0.00 179.46 05:25:01 AM 20.75 0.40 20.35 46.79 1336.93 Average: 45.80 10.36 35.45 1081.67 7429.99 05:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 AM 5277172 6941568 2605260 33.05 2688 1847516 829592 9.29 185468 2100612 168144 05:18:01 AM 5126668 6961236 2755764 34.96 2688 2010296 762164 8.53 199084 2207700 97448 05:19:01 AM 5107072 6976704 2775360 35.21 2688 2043680 748652 8.38 223060 2198252 41916 05:20:01 AM 4921516 7003684 2960916 37.56 2688 2249884 690332 7.73 263188 2314304 26920 05:21:01 AM 4878200 6960416 3004232 38.11 2688 2250152 754796 8.45 263452 2359308 272 05:22:01 AM 4852328 6942680 3030104 38.44 2688 2258288 770396 8.63 263512 2385108 4 05:23:01 AM 4836552 6926936 3045880 38.64 2688 2258320 806140 9.03 263512 2401044 4 05:24:01 AM 4812432 6908168 3070000 38.95 2688 2263680 806140 9.03 263512 2424668 16 05:25:01 AM 4943132 6875476 2939300 37.29 2688 2105576 821052 9.19 470820 2111456 24112 Average: 4972786 6944096 2909646 36.91 2688 2143044 776585 8.70 266179 2278050 39871 05:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 267.87 173.00 1640.44 59.10 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 84.15 62.62 829.93 9.77 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 11.91 10.23 6.56 4.38 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 189.07 122.28 344.62 30.19 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 11.93 6.37 3.58 0.82 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 252.46 243.96 115.50 96.67 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 261.07 259.49 552.78 92.32 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 70.56 67.84 195.20 18.66 0.00 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 63.29 45.06 100.80 47.18 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 134.71 110.10 421.03 39.90 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) 07/21/2025 _x86_64_ (2 CPU) 05:15:40 LINUX RESTART (2 CPU) 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 45.91 0.05 12.22 2.48 0.13 39.21 05:17:01 AM 0 44.32 0.02 12.75 3.35 0.14 39.42 05:17:01 AM 1 47.46 0.08 11.71 1.63 0.12 39.00 05:18:01 AM all 30.01 0.00 3.99 5.16 0.11 60.73 05:18:01 AM 0 19.54 0.00 3.15 6.09 0.10 71.13 05:18:01 AM 1 40.50 0.00 4.83 4.23 0.12 50.32 05:19:01 AM all 17.69 0.00 2.59 0.35 0.07 79.30 05:19:01 AM 0 16.75 0.00 2.84 0.37 0.05 80.00 05:19:01 AM 1 18.64 0.00 2.35 0.33 0.08 78.59 05:20:01 AM all 27.47 0.00 5.09 0.73 0.12 66.58 05:20:01 AM 0 23.36 0.00 4.98 0.72 0.15 70.80 05:20:01 AM 1 31.59 0.00 5.20 0.75 0.10 62.36 05:21:01 AM all 1.37 0.00 0.26 0.12 0.06 98.20 05:21:01 AM 0 2.36 0.00 0.25 0.02 0.07 97.31 05:21:01 AM 1 0.38 0.00 0.27 0.22 0.05 99.08 05:22:01 AM all 26.80 0.00 0.64 0.03 0.08 72.44 05:22:01 AM 0 12.10 0.00 0.47 0.03 0.07 87.33 05:22:01 AM 1 41.59 0.00 0.81 0.03 0.10 57.47 05:23:01 AM all 25.82 0.00 0.56 0.00 0.08 73.54 05:23:01 AM 0 0.70 0.00 0.18 0.00 0.07 99.05 05:23:01 AM 1 51.11 0.00 0.94 0.00 0.10 47.84 05:24:01 AM all 8.96 0.00 0.30 0.01 0.06 90.66 05:24:01 AM 0 2.36 0.00 0.22 0.02 0.05 97.36 05:24:01 AM 1 15.59 0.00 0.39 0.00 0.07 83.96 05:25:01 AM all 26.16 0.00 3.23 0.12 0.07 70.43 05:25:01 AM 0 13.62 0.00 2.56 0.12 0.07 83.65 05:25:01 AM 1 38.69 0.00 3.91 0.12 0.07 57.22 Average: all 23.32 0.01 3.20 1.00 0.09 72.38 Average: 0 14.94 0.00 3.02 1.19 0.08 80.77 Average: 1 31.70 0.01 3.38 0.82 0.09 64.00