---> uname -a: Linux prd-centos8-robot-2c-8g-49352.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 564 4928 19 2204 6834 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:c7:8a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.22/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fec7:8a05/64 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) 09/06/2025 _x86_64_ (2 CPU) 03:17:48 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 202.58 157.05 45.53 14573.49 38053.60 03:20:01 AM 97.27 0.52 96.75 18.93 8381.82 03:21:01 AM 74.30 0.68 73.61 51.57 9113.88 03:22:01 AM 14.11 0.38 13.73 64.26 1081.92 03:23:01 AM 72.69 6.96 65.73 1292.77 7778.34 03:24:01 AM 12.25 0.20 12.05 11.60 1162.52 03:25:02 AM 15.03 0.33 14.70 37.06 1234.76 03:26:01 AM 28.38 0.54 27.84 65.88 2018.94 Average: 64.66 20.88 43.78 2018.59 8617.44 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5645304 7094460 2237116 28.38 2688 1645656 683012 7.65 171280 1793416 58364 03:20:01 AM 5278356 7067712 2604064 33.04 2688 1966296 669388 7.50 186588 2076176 189956 03:21:01 AM 5121164 6988372 2761256 35.03 2688 2043660 748288 8.38 212648 2199312 44252 03:22:01 AM 5164676 7040876 2717744 34.48 2688 2050024 670664 7.51 228780 2131336 36468 03:23:01 AM 4988156 7073032 2894264 36.72 2688 2252408 623224 6.98 261556 2251412 25928 03:24:01 AM 4953572 7038824 2928848 37.16 2688 2252892 677808 7.59 261684 2284140 4 03:25:02 AM 4952376 6947628 2930044 37.17 2688 2169004 768852 8.61 313792 2256028 84640 03:26:01 AM 5099772 7051520 2782648 35.30 2688 2125752 681108 7.63 478732 1947928 27000 Average: 5150422 7037803 2731998 34.66 2688 2063212 690293 7.73 264382 2117468 58326 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 257.10 132.76 1117.70 51.72 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 91.72 75.52 1048.91 10.49 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 67.55 41.98 585.95 7.26 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 13.13 11.51 20.10 2.88 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 186.29 138.04 347.54 40.47 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 23.50 18.05 5.30 1.72 0.00 0.00 0.00 0.00 03:25:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 AM eth0 116.28 84.84 471.75 59.28 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 19.47 16.88 15.71 7.85 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 97.04 65.05 452.55 22.74 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) 09/06/2025 _x86_64_ (2 CPU) 03:17:48 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 38.86 0.07 10.46 32.83 0.11 17.68 03:19:01 AM 0 37.53 0.07 10.44 36.04 0.12 15.80 03:19:01 AM 1 40.20 0.07 10.48 29.62 0.10 19.54 03:20:01 AM all 37.83 0.00 5.74 1.42 0.12 54.89 03:20:01 AM 0 45.83 0.00 6.82 1.60 0.13 45.63 03:20:01 AM 1 29.85 0.00 4.66 1.25 0.12 64.13 03:21:01 AM all 20.73 0.00 2.59 1.44 0.09 75.14 03:21:01 AM 0 28.34 0.00 2.81 1.60 0.10 67.15 03:21:01 AM 1 13.13 0.00 2.37 1.29 0.08 83.13 03:22:01 AM all 11.99 0.00 2.23 0.16 0.05 85.57 03:22:01 AM 0 20.36 0.00 2.80 0.12 0.05 76.66 03:22:01 AM 1 3.61 0.00 1.65 0.20 0.05 94.48 03:23:01 AM all 25.59 0.00 5.00 1.49 0.08 67.84 03:23:01 AM 0 31.10 0.00 5.26 1.94 0.08 61.62 03:23:01 AM 1 20.07 0.00 4.74 1.05 0.08 74.06 03:24:01 AM all 1.52 0.00 0.30 0.19 0.03 97.95 03:24:01 AM 0 2.43 0.00 0.44 0.37 0.03 96.73 03:24:01 AM 1 0.62 0.00 0.17 0.02 0.03 99.16 03:25:02 AM all 19.86 0.00 2.23 0.71 0.08 77.12 03:25:02 AM 0 23.12 0.00 2.07 0.77 0.08 73.96 03:25:02 AM 1 16.55 0.00 2.39 0.64 0.08 80.33 03:26:01 AM all 29.25 0.00 4.13 0.24 0.08 66.30 03:26:01 AM 0 34.35 0.00 4.34 0.31 0.08 60.92 03:26:01 AM 1 24.15 0.00 3.92 0.17 0.08 71.68 Average: all 23.20 0.01 4.08 4.80 0.08 67.83 Average: 0 27.89 0.01 4.37 5.32 0.09 62.33 Average: 1 18.50 0.01 3.80 4.27 0.08 73.34