---> uname -a: Linux prd-centos8-robot-2c-8g-50072.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 567 4968 19 2162 6832 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:89:bf:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe89:bf4e/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) 08/07/2025 _x86_64_ (2 CPU) 00:36:42 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 182.31 110.03 72.28 13298.92 40762.95 12:39:01 AM 110.53 0.72 109.82 52.92 11856.51 12:40:01 AM 30.41 0.38 30.02 64.25 2537.54 12:41:01 AM 73.61 7.00 66.62 1293.09 7874.91 12:42:01 AM 12.55 0.20 12.35 11.60 1186.09 12:43:01 AM 6.40 0.33 6.06 37.85 245.88 12:44:01 AM 33.51 0.52 32.99 63.86 1437.66 Average: 64.19 17.03 47.16 2117.58 9414.60 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5325280 7013148 2557152 32.44 2688 1873896 759572 8.50 220152 2029668 206436 12:39:01 AM 5184576 7018844 2697856 34.23 2688 2009856 705724 7.90 197844 2142172 42492 12:40:01 AM 5189816 7059512 2692616 34.16 2688 2043880 664356 7.44 222276 2115548 31816 12:41:01 AM 4986832 7071556 2895600 36.73 2688 2252172 628396 7.04 261776 2249244 26924 12:42:01 AM 4943896 7029108 2938536 37.28 2688 2252800 679356 7.61 261900 2293400 280 12:43:01 AM 5113108 7019440 2769324 35.13 2688 2077764 684344 7.66 256988 2148496 13840 12:44:01 AM 5090756 7007248 2791676 35.42 2688 2090048 702224 7.86 459892 1975540 22932 Average: 5119181 7031265 2763251 35.06 2688 2085774 689139 7.72 268690 2136295 49246 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 314.23 191.34 1647.39 60.51 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 86.62 64.56 827.45 9.94 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 18.54 11.03 7.31 4.37 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 239.11 174.31 367.44 45.06 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 13.75 8.90 3.98 1.19 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 164.73 136.05 1721.19 27.50 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 21.05 17.85 17.76 8.90 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 122.58 86.29 656.08 22.50 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) 08/07/2025 _x86_64_ (2 CPU) 00:36:42 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 40.74 0.06 10.50 8.98 0.09 39.63 12:38:01 AM 0 37.65 0.05 9.82 8.60 0.08 43.80 12:38:01 AM 1 43.84 0.07 11.17 9.36 0.10 35.47 12:39:01 AM all 30.42 0.00 4.62 1.57 0.08 63.31 12:39:01 AM 0 23.58 0.00 3.83 0.95 0.08 71.55 12:39:01 AM 1 37.26 0.00 5.40 2.18 0.08 55.07 12:40:01 AM all 17.97 0.00 2.71 0.33 0.06 78.94 12:40:01 AM 0 11.33 0.00 2.39 0.43 0.05 85.80 12:40:01 AM 1 24.60 0.00 3.03 0.22 0.07 72.08 12:41:01 AM all 26.43 0.00 5.16 1.13 0.08 67.21 12:41:01 AM 0 15.56 0.00 4.58 1.06 0.07 78.74 12:41:01 AM 1 37.35 0.00 5.75 1.19 0.08 55.64 12:42:01 AM all 1.39 0.00 0.27 0.12 0.03 98.20 12:42:01 AM 0 1.67 0.00 0.37 0.13 0.03 97.79 12:42:01 AM 1 1.10 0.00 0.17 0.10 0.02 98.61 12:43:01 AM all 9.97 0.00 1.76 0.03 0.07 88.17 12:43:01 AM 0 11.07 0.00 2.23 0.03 0.07 86.59 12:43:01 AM 1 8.88 0.00 1.28 0.03 0.07 89.74 12:44:01 AM all 31.96 0.00 3.58 0.14 0.08 64.23 12:44:01 AM 0 22.16 0.00 2.97 0.10 0.08 74.69 12:44:01 AM 1 41.75 0.00 4.20 0.18 0.08 53.78 Average: all 22.71 0.01 4.08 1.75 0.07 71.38 Average: 0 17.57 0.01 3.74 1.61 0.07 77.00 Average: 1 27.85 0.01 4.43 1.89 0.07 65.75