---> uname -a: Linux prd-centos8-robot-2c-8g-46361.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 555 4965 19 2176 6844 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:88:fa:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe88:fa8e/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) 07/26/2025 _x86_64_ (2 CPU) 23:06:29 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 57.10 26.29 30.82 6930.13 6201.27 11:09:01 PM 108.27 0.15 108.12 4.00 10055.52 11:10:00 PM 48.64 0.66 47.98 51.75 5882.99 11:10:01 PM 7.41 2.47 4.94 39.51 70.37 11:11:01 PM 42.30 7.10 35.20 1309.96 2286.77 11:12:01 PM 60.00 2.73 57.26 439.59 7751.38 11:13:01 PM 3.92 0.00 3.92 0.00 143.08 11:14:01 PM 7.95 0.33 7.62 37.06 265.99 11:15:01 PM 31.26 0.53 30.72 64.78 1421.61 Average: 44.84 4.73 40.12 1104.37 4239.65 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5552972 7070364 2329452 29.55 2688 1711000 699220 7.83 184908 1864996 77176 11:09:01 PM 5277656 7071452 2604768 33.05 2688 1970780 631436 7.07 187920 2072884 95056 11:10:00 PM 5134956 7005100 2747468 34.86 2688 2046080 704736 7.89 213756 2185776 43184 11:10:01 PM 5121452 6991644 2760972 35.03 2688 2046108 720580 8.07 214012 2196796 43204 11:11:01 PM 4955776 7046044 2926648 37.13 2688 2258732 658592 7.37 260392 2294672 186172 11:12:01 PM 4986212 7083492 2896212 36.74 2688 2265104 600008 6.72 268952 2246932 4 11:13:01 PM 4949672 7047104 2932752 37.21 2688 2265272 662168 7.41 269076 2283712 176 11:14:01 PM 5048684 7004040 2833740 35.95 2688 2126652 680868 7.62 299100 2169040 48144 11:15:01 PM 5083888 7006780 2798536 35.50 2688 2096668 683996 7.66 465364 1975964 26956 Average: 5123474 7036224 2758950 35.00 2688 2087377 671289 7.52 262609 2143419 57786 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 257.95 167.12 1217.30 59.09 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 64.71 50.59 692.53 7.72 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 57.42 37.98 574.92 7.07 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.17 3.70 1.51 1.25 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 35.10 31.09 310.78 6.71 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 142.25 105.61 33.42 30.67 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 18.14 8.32 4.52 1.02 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 70.00 47.71 79.77 22.33 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 19.64 15.98 16.63 7.82 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 83.05 57.98 365.14 17.79 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) 07/26/2025 _x86_64_ (2 CPU) 23:06:29 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 30.96 0.00 5.33 3.07 0.08 60.56 11:08:01 PM 0 27.19 0.00 4.54 3.27 0.08 64.92 11:08:01 PM 1 34.73 0.00 6.11 2.86 0.08 56.22 11:09:01 PM all 29.86 0.00 4.86 10.56 0.15 54.58 11:09:01 PM 0 22.33 0.00 4.34 11.67 0.15 61.51 11:09:01 PM 1 37.39 0.00 5.39 9.44 0.15 47.64 11:10:00 PM all 20.21 0.00 2.21 1.08 0.08 76.43 11:10:00 PM 0 26.69 0.00 2.67 1.37 0.08 69.18 11:10:00 PM 1 13.73 0.00 1.74 0.79 0.07 83.67 11:10:01 PM all 40.12 0.00 2.47 0.00 0.00 57.41 11:10:01 PM 0 2.47 0.00 3.70 0.00 0.00 93.83 11:10:01 PM 1 77.78 0.00 1.23 0.00 0.00 20.99 11:11:01 PM all 24.04 0.00 4.65 0.99 0.09 70.23 11:11:01 PM 0 16.09 0.00 4.37 1.73 0.08 77.73 11:11:01 PM 1 32.02 0.00 4.92 0.25 0.10 62.71 11:12:01 PM all 13.08 0.00 2.32 1.19 0.25 83.16 11:12:01 PM 0 16.02 0.00 2.20 1.23 0.28 80.26 11:12:01 PM 1 10.13 0.00 2.44 1.15 0.22 86.07 11:13:01 PM all 1.09 0.00 0.19 0.03 0.08 98.61 11:13:01 PM 0 0.62 0.00 0.13 0.00 0.07 99.18 11:13:01 PM 1 1.56 0.00 0.25 0.05 0.10 98.04 11:14:01 PM all 8.94 0.00 1.59 0.08 0.07 89.33 11:14:01 PM 0 11.21 0.00 1.82 0.05 0.07 86.85 11:14:01 PM 1 6.68 0.00 1.37 0.10 0.07 91.79 11:15:01 PM all 32.80 0.00 3.91 0.14 0.11 63.04 11:15:01 PM 0 28.16 0.00 3.65 0.15 0.10 67.94 11:15:01 PM 1 37.45 0.00 4.17 0.13 0.12 58.13 Average: all 20.16 0.00 3.13 2.14 0.11 74.45 Average: 0 18.51 0.00 2.97 2.44 0.11 75.97 Average: 1 21.81 0.00 3.30 1.85 0.11 72.94