---> uname -a: Linux prd-centos8-robot-2c-8g-49362.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 590 4946 19 2161 6809 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:5c:44:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe5c:4445/64 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) 03:17:50 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 207.59 160.91 46.69 14989.67 39230.51 03:20:01 AM 117.64 0.27 117.37 12.93 10669.95 03:21:01 AM 47.38 1.03 46.34 113.54 5608.30 03:22:01 AM 64.43 7.00 57.43 1295.03 3796.52 03:23:01 AM 29.51 0.00 29.51 0.00 6014.86 03:24:01 AM 19.30 0.55 18.75 49.59 683.55 Average: 80.98 28.30 52.68 2744.07 11002.31 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5554768 7047912 2327664 29.53 2688 1687284 727612 8.15 182848 1868376 67716 03:20:01 AM 5097444 6962344 2784988 35.33 2688 2041844 783632 8.77 190760 2250856 169864 03:21:01 AM 5239132 7075144 2643300 33.53 2688 2011872 649192 7.27 218500 2076924 10768 03:22:01 AM 4971244 7055860 2911188 36.93 2688 2252172 644596 7.22 261628 2275576 169100 03:23:01 AM 4964944 7049408 2917488 37.01 2688 2252176 644596 7.22 261628 2275688 16 03:24:01 AM 5081164 6984428 2801268 35.54 2688 2076264 730892 8.18 301148 2141032 27540 Average: 5151449 7029183 2730983 34.65 2688 2053602 696753 7.80 236085 2148075 74167 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 343.09 170.47 1457.99 57.54 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 117.87 87.32 1337.50 12.37 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 17.24 8.13 7.16 3.52 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 163.65 111.85 359.42 33.49 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 4.43 3.15 0.82 1.85 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 56.66 39.93 80.00 20.12 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.17 70.15 540.55 21.48 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) 03:17:50 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 47.87 0.06 10.59 7.71 0.11 33.66 03:19:01 AM 0 49.22 0.05 10.98 10.34 0.10 29.31 03:19:01 AM 1 46.53 0.07 10.21 5.09 0.12 37.98 03:20:01 AM all 37.75 0.00 5.44 1.28 0.12 55.40 03:20:01 AM 0 35.65 0.00 6.00 1.07 0.13 57.15 03:20:01 AM 1 39.85 0.00 4.88 1.50 0.12 53.65 03:21:01 AM all 17.56 0.00 2.30 5.43 0.08 74.63 03:21:01 AM 0 28.89 0.00 3.11 7.22 0.08 60.70 03:21:01 AM 1 6.25 0.00 1.50 3.64 0.08 88.53 03:22:01 AM all 34.01 0.00 5.93 0.61 0.12 59.33 03:22:01 AM 0 41.19 0.00 6.51 0.77 0.12 51.42 03:22:01 AM 1 26.83 0.00 5.36 0.45 0.12 67.25 03:23:01 AM all 0.18 0.00 0.38 0.44 0.03 98.96 03:23:01 AM 0 0.25 0.00 0.43 0.48 0.03 98.80 03:23:01 AM 1 0.12 0.00 0.33 0.40 0.03 99.11 03:24:01 AM all 15.88 0.00 2.38 0.08 0.06 81.61 03:24:01 AM 0 19.30 0.00 2.33 0.08 0.07 78.22 03:24:01 AM 1 12.46 0.00 2.42 0.07 0.05 85.00 Average: all 25.52 0.01 4.50 2.58 0.09 67.30 Average: 0 29.06 0.01 4.89 3.31 0.09 62.65 Average: 1 21.99 0.01 4.11 1.85 0.09 71.95