---> uname -a: Linux prd-centos8-robot-2c-8g-46788.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 570 4958 19 2168 6829 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:53:78:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe53:7894/64 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) 07/28/2025 _x86_64_ (2 CPU) 04:27:40 LINUX RESTART (2 CPU) 04:28:01 AM tps rtps wtps bread/s bwrtn/s 04:29:01 AM 137.90 76.57 61.33 8010.28 40305.16 04:30:01 AM 125.29 0.72 124.57 52.91 12560.34 04:31:01 AM 27.40 0.42 26.98 64.79 2093.28 04:32:01 AM 73.28 6.96 66.31 1292.77 8122.98 04:33:01 AM 13.30 0.00 13.30 0.00 1242.41 04:34:01 AM 4.00 0.05 3.95 2.00 161.02 04:35:01 AM 2.32 0.32 2.00 36.92 191.44 04:36:01 AM 31.79 0.53 31.26 64.79 1574.40 Average: 51.91 10.70 41.22 1190.63 8282.05 04:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:29:01 AM 5465560 7041840 2416864 30.66 2688 1768704 758472 8.49 190516 1944700 106364 04:30:01 AM 5185764 7020260 2696660 34.21 2688 2010364 705632 7.90 199164 2141632 42608 04:31:01 AM 5200748 7040500 2681676 34.02 2688 2015796 692328 7.75 224452 2108296 3488 04:32:01 AM 4985592 7067564 2896832 36.75 2688 2249948 636976 7.13 263380 2250844 26920 04:33:01 AM 4988048 7069756 2894376 36.72 2688 2249968 636976 7.13 263376 2251264 20 04:34:01 AM 4944600 7027824 2937824 37.27 2688 2251488 706668 7.91 263780 2294240 588 04:35:01 AM 5141916 7059244 2740508 34.77 2688 2087052 646784 7.24 261632 2097720 9812 04:36:01 AM 5154764 7067272 2727660 34.60 2688 2086288 639496 7.16 463448 1907772 10932 Average: 5133374 7049282 2749050 34.88 2688 2089951 677916 7.59 266218 2124558 25092 04:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 349.47 204.38 1649.06 61.82 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 85.86 64.42 827.58 10.30 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 15.35 8.97 6.44 3.80 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 177.76 136.34 343.04 35.89 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 3.50 2.85 1.00 2.80 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 35.59 27.86 11.02 4.89 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 55.65 42.05 83.25 27.13 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 20.16 16.86 15.35 8.55 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 92.92 62.97 367.13 19.40 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) 07/28/2025 _x86_64_ (2 CPU) 04:27:40 LINUX RESTART (2 CPU) 04:28:01 AM CPU %user %nice %system %iowait %steal %idle 04:29:01 AM all 36.56 0.03 9.30 5.16 0.10 48.85 04:29:01 AM 0 38.57 0.07 9.22 5.98 0.10 46.06 04:29:01 AM 1 34.55 0.00 9.38 4.34 0.10 51.63 04:30:01 AM all 34.77 0.00 5.37 1.57 0.12 58.17 04:30:01 AM 0 46.14 0.00 6.18 1.75 0.12 45.81 04:30:01 AM 1 23.43 0.00 4.56 1.39 0.13 70.48 04:31:01 AM all 13.35 0.00 1.98 1.45 0.07 83.15 04:31:01 AM 0 19.93 0.00 2.12 1.60 0.08 76.27 04:31:01 AM 1 6.77 0.00 1.84 1.30 0.05 90.04 04:32:01 AM all 31.27 0.00 5.39 1.00 0.09 62.25 04:32:01 AM 0 44.16 0.00 6.48 1.27 0.08 48.00 04:32:01 AM 1 18.38 0.00 4.29 0.74 0.10 76.49 04:33:01 AM all 0.45 0.00 0.17 0.11 0.03 99.25 04:33:01 AM 0 0.38 0.00 0.25 0.20 0.02 99.15 04:33:01 AM 1 0.52 0.00 0.08 0.02 0.03 99.35 04:34:01 AM all 10.21 0.00 0.97 0.01 0.05 88.76 04:34:01 AM 0 17.56 0.00 1.39 0.02 0.07 80.97 04:34:01 AM 1 2.87 0.00 0.55 0.00 0.03 96.54 04:35:01 AM all 12.33 0.00 1.31 0.01 0.07 86.28 04:35:01 AM 0 14.98 0.00 1.62 0.02 0.07 83.31 04:35:01 AM 1 9.68 0.00 1.00 0.00 0.07 89.25 04:36:01 AM all 31.40 0.00 3.78 0.11 0.09 64.62 04:36:01 AM 0 34.52 0.00 3.58 0.10 0.10 61.69 04:36:01 AM 1 28.28 0.00 3.98 0.12 0.08 67.54 Average: all 21.30 0.00 3.53 1.18 0.08 73.91 Average: 0 27.03 0.01 3.85 1.37 0.08 67.66 Average: 1 15.56 0.00 3.21 0.99 0.08 80.16