---> uname -a: Linux prd-centos8-robot-2c-8g-11545.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 607 4915 19 2175 6791 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:2f:a6:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe2f:a62f/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) 12/08/2025 _x86_64_ (2 CPU) 03:12:27 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 90.19 34.45 55.74 6936.93 16484.92 03:15:01 AM 117.38 0.92 116.46 65.86 12294.38 03:16:01 AM 25.99 0.38 25.61 64.25 1980.79 03:17:01 AM 78.24 7.00 71.24 1293.52 6339.48 03:18:01 AM 23.69 0.00 23.69 0.00 3893.34 03:19:01 AM 0.73 0.23 0.50 12.66 63.82 03:20:01 AM 2.03 0.00 2.03 0.00 67.78 03:21:01 AM 4.48 0.32 4.16 36.91 197.95 03:22:01 AM 32.48 0.52 31.97 63.83 1444.91 Average: 41.69 4.87 36.82 941.64 4751.83 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5348696 7010072 2533724 32.14 2688 1850040 763188 8.55 207336 2031828 180512 03:15:01 AM 5172836 7015160 2709584 34.38 2688 2018048 698088 7.82 198672 2160064 42012 03:16:01 AM 5177124 7031128 2705296 34.32 2688 2029824 681020 7.63 225396 2131220 20604 03:17:01 AM 4939744 7037364 2942676 37.33 2688 2263928 665424 7.45 260380 2297812 103184 03:18:01 AM 4938832 7036068 2943588 37.34 2688 2263928 665424 7.45 260380 2297892 8 03:19:01 AM 4884664 6983884 2997756 38.03 2688 2265912 730204 8.18 260648 2351756 8 03:20:01 AM 4869844 6969076 3012576 38.22 2688 2265924 743492 8.32 260648 2366080 20 03:21:01 AM 5053776 6973996 2828644 35.89 2688 2091124 719080 8.05 259812 2201688 16228 03:22:01 AM 5071588 6989732 2810832 35.66 2688 2091448 721152 8.07 462636 1990032 11200 Average: 5050789 7005164 2831631 35.92 2688 2126686 709675 7.95 266212 2203152 41531 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 311.21 194.72 1665.45 60.89 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 85.65 62.82 845.63 9.65 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 16.83 10.05 6.53 4.07 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 222.18 167.36 373.94 43.53 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 1.50 0.73 0.31 0.12 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 209.90 191.68 60.24 77.35 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 246.68 245.78 199.73 94.65 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 138.51 121.99 143.95 50.91 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 18.91 16.28 14.61 8.24 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 139.04 112.38 367.83 38.82 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) 12/08/2025 _x86_64_ (2 CPU) 03:12:27 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 40.52 0.01 6.85 7.80 0.09 44.73 03:14:01 AM 0 33.03 0.00 6.96 7.88 0.10 52.03 03:14:01 AM 1 48.02 0.02 6.73 7.72 0.08 37.43 03:15:01 AM all 30.53 0.00 4.79 3.84 0.09 60.75 03:15:01 AM 0 17.94 0.00 4.21 4.06 0.08 73.71 03:15:01 AM 1 43.11 0.00 5.37 3.63 0.10 47.79 03:16:01 AM all 14.35 0.00 2.05 0.27 0.08 83.25 03:16:01 AM 0 13.00 0.00 2.11 0.43 0.08 84.38 03:16:01 AM 1 15.71 0.00 1.99 0.10 0.08 82.12 03:17:01 AM all 36.00 0.00 6.35 0.72 0.10 56.83 03:17:01 AM 0 28.21 0.00 5.41 0.52 0.10 65.77 03:17:01 AM 1 43.79 0.00 7.28 0.93 0.10 47.89 03:18:01 AM all 0.33 0.00 0.22 0.29 0.04 99.12 03:18:01 AM 0 0.10 0.00 0.30 0.48 0.05 99.06 03:18:01 AM 1 0.57 0.00 0.13 0.10 0.03 99.17 03:19:01 AM all 16.40 0.00 0.67 0.01 0.08 82.83 03:19:01 AM 0 17.59 0.00 0.71 0.02 0.08 81.61 03:19:01 AM 1 15.23 0.00 0.64 0.00 0.08 84.05 03:20:01 AM all 23.06 0.00 0.54 0.00 0.10 76.30 03:20:01 AM 0 31.73 0.00 0.60 0.00 0.10 67.56 03:20:01 AM 1 14.40 0.00 0.49 0.00 0.10 85.01 03:21:01 AM all 17.77 0.00 1.73 0.03 0.09 80.37 03:21:01 AM 0 27.56 0.00 1.93 0.05 0.08 70.38 03:21:01 AM 1 7.96 0.00 1.53 0.02 0.10 90.39 03:22:01 AM all 31.67 0.00 3.47 0.33 0.11 64.43 03:22:01 AM 0 14.61 0.00 3.04 0.20 0.12 82.04 03:22:01 AM 1 48.72 0.00 3.90 0.45 0.10 46.82 Average: all 23.41 0.00 2.97 1.48 0.09 72.05 Average: 0 20.41 0.00 2.81 1.52 0.09 75.17 Average: 1 26.42 0.00 3.12 1.44 0.09 68.93