---> uname -a: Linux prd-centos8-robot-2c-8g-50385.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 622 4865 19 2209 6776 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:bf:d8:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:febf:d8dc/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) 09/07/2025 _x86_64_ (2 CPU) 05:54:45 LINUX RESTART (2 CPU) 05:55:01 AM tps rtps wtps bread/s bwrtn/s 05:56:01 AM 198.37 149.37 49.00 14455.06 38300.80 05:57:01 AM 114.55 0.25 114.30 12.53 10726.57 05:58:01 AM 51.65 0.65 51.00 51.05 6457.68 05:59:01 AM 43.84 7.13 36.71 1310.71 2251.79 06:00:01 AM 54.60 0.25 54.35 47.05 7715.14 06:01:01 AM 2.82 0.23 2.58 11.86 79.82 06:02:01 AM 21.42 0.48 20.94 49.44 2253.84 Average: 69.61 22.62 46.98 2276.79 9683.66 05:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 AM 5543664 7050232 2338760 29.67 2688 1700864 734244 8.22 182708 1876828 88416 05:57:01 AM 5126996 6983452 2755428 34.96 2688 2033388 754616 8.45 189236 2220696 162476 05:58:01 AM 5170116 7008576 2712308 34.41 2688 2014900 722676 8.09 208796 2155560 9936 05:59:01 AM 4936864 7021808 2945560 37.37 2688 2253540 689492 7.72 257068 2316564 177840 06:00:01 AM 4925556 7015748 2956868 37.51 2688 2257976 669108 7.49 261540 2314396 4 06:01:01 AM 4833608 6943364 3048816 38.68 2688 2277536 764908 8.56 261668 2404996 19208 06:02:01 AM 5025636 6975108 2856788 36.24 2688 2123076 733116 8.21 476368 2024820 22212 Average: 5080349 6999755 2802075 35.55 2688 2094469 724023 8.11 262483 2187694 68585 05:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 AM eth0 239.30 145.52 1179.01 58.41 0.00 0.00 0.00 0.00 05:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 AM eth0 99.58 80.22 1200.44 11.00 0.00 0.00 0.00 0.00 05:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 AM eth0 20.03 13.28 119.48 2.93 0.00 0.00 0.00 0.00 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 41.01 36.56 331.35 8.41 0.00 0.00 0.00 0.00 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 164.13 121.11 37.62 27.90 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 60.96 43.89 350.57 4.77 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 74.60 53.27 117.02 59.58 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 99.95 70.55 476.49 24.72 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) 09/07/2025 _x86_64_ (2 CPU) 05:54:45 LINUX RESTART (2 CPU) 05:55:01 AM CPU %user %nice %system %iowait %steal %idle 05:56:01 AM all 40.55 0.07 11.17 20.81 0.14 27.27 05:56:01 AM 0 44.01 0.08 10.71 19.01 0.14 26.05 05:56:01 AM 1 37.07 0.05 11.63 22.62 0.14 28.49 05:57:01 AM all 34.33 0.00 5.32 4.47 0.13 55.75 05:57:01 AM 0 49.81 0.00 6.98 4.24 0.12 38.85 05:57:01 AM 1 18.88 0.00 3.65 4.70 0.13 72.63 05:58:01 AM all 13.05 0.00 2.09 14.86 0.07 69.94 05:58:01 AM 0 10.72 0.00 1.93 15.19 0.07 72.08 05:58:01 AM 1 15.38 0.00 2.24 14.53 0.07 67.79 05:59:01 AM all 28.05 0.00 4.50 2.60 0.09 64.76 05:59:01 AM 0 34.65 0.00 4.97 1.83 0.10 58.45 05:59:01 AM 1 21.45 0.00 4.02 3.37 0.08 71.08 06:00:01 AM all 14.07 0.00 2.52 1.53 0.06 81.82 06:00:01 AM 0 15.85 0.00 2.57 1.47 0.07 80.04 06:00:01 AM 1 12.30 0.00 2.47 1.59 0.05 83.59 06:01:01 AM all 5.76 0.00 0.36 0.03 0.04 93.81 06:01:01 AM 0 9.24 0.00 0.51 0.05 0.05 90.15 06:01:01 AM 1 2.30 0.00 0.22 0.00 0.03 97.44 06:02:01 AM all 21.51 0.00 3.28 0.45 0.08 74.68 06:02:01 AM 0 22.57 0.00 3.70 0.56 0.08 73.10 06:02:01 AM 1 20.46 0.00 2.87 0.35 0.07 76.25 Average: all 22.45 0.01 4.17 6.37 0.08 66.91 Average: 0 26.69 0.01 4.48 6.05 0.09 62.68 Average: 1 18.22 0.01 3.85 6.70 0.08 71.14