---> uname -a: Linux prd-centos8-robot-2c-8g-40898.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 574 4950 19 2172 6824 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:d6:11:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fed6:1139/64 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) 07/09/2025 _x86_64_ (2 CPU) 02:13:12 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:02 AM 54.17 6.17 48.01 1090.75 5360.57 02:16:01 AM 97.81 0.07 97.75 1.90 8871.20 02:17:01 AM 52.08 1.03 51.05 113.56 6469.38 02:18:01 AM 11.45 0.03 11.41 2.27 951.82 02:19:01 AM 73.24 6.97 66.27 1292.98 7759.96 02:20:01 AM 12.18 0.02 12.16 0.13 1184.64 02:21:01 AM 2.02 0.03 1.98 1.87 87.64 02:22:01 AM 3.85 0.32 3.53 36.93 244.69 02:23:01 AM 30.52 0.33 30.19 37.19 1507.48 Average: 37.37 1.67 35.70 286.90 3594.32 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:02 AM 5420436 7019176 2461996 31.23 2688 1789564 778152 8.71 193052 1980972 83520 02:16:01 AM 5198116 7014712 2684316 34.05 2688 1993420 729520 8.17 188020 2154116 110172 02:17:01 AM 5254144 7093352 2628288 33.34 2688 2015048 646488 7.24 218396 2065364 10772 02:18:01 AM 5152836 7029812 2729596 34.63 2688 2051660 712584 7.98 224180 2156592 36244 02:19:01 AM 4977484 7062624 2904948 36.85 2688 2252856 653016 7.31 262236 2263224 26920 02:20:01 AM 4940328 7025704 2942104 37.32 2688 2253148 718340 8.04 262420 2301216 64 02:21:01 AM 4935496 7022148 2946936 37.39 2688 2254404 718340 8.04 262636 2306136 552 02:22:01 AM 5109568 7026160 2772864 35.18 2688 2087964 694388 7.78 260488 2150600 18480 02:23:01 AM 5044252 6965044 2838180 36.01 2688 2093928 770908 8.63 461848 2021628 16596 Average: 5114740 7028748 2767692 35.11 2688 2087999 713526 7.99 259253 2155539 33702 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:02 AM eth0 158.74 112.30 1094.79 21.28 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 39.04 33.43 421.12 6.97 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 38.42 28.79 419.43 5.68 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 9.62 5.38 2.50 1.47 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 231.86 167.37 352.14 44.69 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 16.21 5.93 3.97 0.83 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 25.24 22.09 8.12 4.21 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 60.92 43.64 84.33 27.70 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 15.48 15.49 12.92 7.43 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 66.22 48.29 266.29 13.37 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) 07/09/2025 _x86_64_ (2 CPU) 02:13:12 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:02 AM all 21.00 0.00 3.44 2.91 0.13 72.52 02:15:02 AM 0 28.40 0.00 4.36 3.73 0.12 63.39 02:15:02 AM 1 13.60 0.00 2.52 2.09 0.13 81.65 02:16:01 AM all 26.26 0.00 4.34 11.24 0.09 58.07 02:16:01 AM 0 33.34 0.00 5.47 12.25 0.08 48.84 02:16:01 AM 1 19.17 0.00 3.21 10.22 0.09 67.31 02:17:01 AM all 20.54 0.00 2.51 2.97 0.07 73.91 02:17:01 AM 0 29.15 0.00 2.97 2.87 0.07 64.95 02:17:01 AM 1 11.92 0.00 2.05 3.07 0.07 82.89 02:18:01 AM all 5.57 0.00 1.39 0.12 0.03 92.90 02:18:01 AM 0 4.02 0.00 1.38 0.15 0.03 94.41 02:18:01 AM 1 7.12 0.00 1.39 0.08 0.03 91.38 02:19:01 AM all 27.98 0.00 5.53 1.29 0.10 65.09 02:19:01 AM 0 40.54 0.00 6.40 1.59 0.10 51.38 02:19:01 AM 1 15.46 0.00 4.68 1.00 0.10 78.76 02:20:01 AM all 1.51 0.00 0.31 0.12 0.02 98.05 02:20:01 AM 0 0.75 0.00 0.27 0.17 0.02 98.80 02:20:01 AM 1 2.27 0.00 0.35 0.07 0.02 97.29 02:21:01 AM all 9.06 0.00 0.83 0.02 0.06 90.03 02:21:01 AM 0 14.31 0.00 1.17 0.00 0.07 84.45 02:21:01 AM 1 3.83 0.00 0.48 0.03 0.05 95.60 02:22:01 AM all 15.39 0.00 1.85 0.60 0.05 82.11 02:22:01 AM 0 21.26 0.00 2.19 0.79 0.07 75.70 02:22:01 AM 1 9.54 0.00 1.50 0.42 0.03 88.51 02:23:01 AM all 28.02 0.00 2.94 1.78 0.07 67.19 02:23:01 AM 0 29.22 0.00 2.52 2.78 0.07 65.42 02:23:01 AM 1 26.82 0.00 3.38 0.77 0.07 68.97 Average: all 17.25 0.00 2.57 2.32 0.07 77.80 Average: 0 22.31 0.00 2.96 2.68 0.07 71.97 Average: 1 12.18 0.00 2.17 1.96 0.07 83.63