---> uname -a: Linux prd-centos8-robot-2c-8g-50109.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 580 4944 19 2173 6819 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:b9:e0:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feb9:e0fb/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) 03:21:59 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 128.09 0.35 127.74 15.06 11182.72 03:25:01 AM 44.40 1.00 43.40 113.03 5430.59 03:26:01 AM 62.39 7.00 55.39 1292.32 3682.75 03:27:01 AM 36.24 0.03 36.21 3.47 6332.79 03:28:01 AM 4.05 0.22 3.83 11.73 171.09 03:29:01 AM 2.13 0.03 2.10 1.87 89.99 03:30:01 AM 20.38 0.42 19.96 47.72 1037.12 Average: 42.53 1.29 41.23 212.15 3989.53 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5148444 7008888 2733988 34.68 2688 2037308 698008 7.82 189296 2202924 165748 03:25:01 AM 5247056 7086036 2635376 33.43 2688 2014788 627420 7.03 217752 2071148 10756 03:26:01 AM 4939000 7024772 2943432 37.34 2688 2253156 662244 7.42 256172 2313304 170444 03:27:01 AM 4970644 7058356 2911788 36.94 2688 2255240 625376 7.00 261640 2271080 8 03:28:01 AM 4925896 7015156 2956536 37.51 2688 2256788 692352 7.75 261908 2315700 156 03:29:01 AM 4917628 7009620 2964804 37.61 2688 2259556 692352 7.75 262052 2323596 2316 03:30:01 AM 5030848 6955452 2851584 36.18 2688 2097832 766616 8.58 460564 2036524 33480 Average: 5025645 7022611 2856787 36.24 2688 2167810 680624 7.62 272769 2219182 54701 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 130.96 100.03 1496.65 13.42 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 18.24 11.91 43.81 4.57 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 48.93 36.69 331.21 9.03 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 191.80 134.91 37.50 28.70 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 30.36 22.41 9.91 3.87 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 20.14 19.19 5.76 4.92 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 55.85 39.37 88.87 34.59 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 70.89 52.07 287.68 14.16 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) 03:21:59 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 38.30 0.00 5.79 2.03 0.13 53.74 03:24:01 AM 0 26.74 0.00 5.03 1.85 0.13 66.24 03:24:01 AM 1 49.87 0.00 6.55 2.22 0.13 41.23 03:25:01 AM all 19.71 0.00 2.32 1.74 0.07 76.17 03:25:01 AM 0 12.73 0.00 2.27 1.72 0.07 83.21 03:25:01 AM 1 26.69 0.00 2.37 1.75 0.07 69.12 03:26:01 AM all 29.09 0.00 5.52 0.61 0.12 64.67 03:26:01 AM 0 23.68 0.00 5.33 0.62 0.12 70.26 03:26:01 AM 1 34.51 0.00 5.71 0.60 0.12 59.05 03:27:01 AM all 4.49 0.00 1.07 0.59 0.06 93.79 03:27:01 AM 0 5.72 0.00 1.22 0.57 0.05 92.44 03:27:01 AM 1 3.26 0.00 0.92 0.60 0.07 95.15 03:28:01 AM all 7.80 0.00 0.81 0.02 0.07 91.31 03:28:01 AM 0 5.57 0.00 0.60 0.02 0.07 93.75 03:28:01 AM 1 10.04 0.00 1.02 0.02 0.07 88.86 03:29:01 AM all 11.57 0.00 0.66 0.01 0.08 87.68 03:29:01 AM 0 4.01 0.00 0.37 0.00 0.08 95.54 03:29:01 AM 1 19.12 0.00 0.95 0.02 0.08 79.83 03:30:01 AM all 25.54 0.00 3.30 0.12 0.09 70.95 03:30:01 AM 0 18.43 0.00 2.65 0.07 0.10 78.74 03:30:01 AM 1 32.64 0.00 3.95 0.17 0.08 63.16 Average: all 19.51 0.00 2.79 0.73 0.09 76.88 Average: 0 13.85 0.00 2.50 0.69 0.09 82.87 Average: 1 25.18 0.00 3.07 0.77 0.09 70.90