---> uname -a: Linux prd-centos8-robot-2c-8g-7451.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 573 4941 19 2182 6825 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:5e:4c:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe5e:4c69/64 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:05 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 99.82 0.35 99.47 15.06 8882.34 11:16:01 PM 65.94 0.65 65.29 51.06 8435.18 11:17:01 PM 24.58 0.42 24.16 64.78 1615.18 11:18:01 PM 78.62 9.45 69.17 1685.59 8251.31 11:19:01 PM 8.90 0.33 8.57 37.06 687.09 11:20:01 PM 28.74 0.32 28.42 36.25 1258.61 Average: 51.10 1.92 49.18 314.94 4854.87 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5169028 7016900 2713404 34.42 2688 2024508 700664 7.85 189768 2182376 226440 11:16:01 PM 5108492 6985040 2773940 35.19 2688 2052656 729252 8.17 213088 2211088 44244 11:17:01 PM 5074900 7018480 2807532 35.62 2688 2114428 693196 7.76 229156 2212908 84368 11:18:01 PM 4956148 7066552 2926284 37.12 2688 2277036 625372 7.00 265984 2275844 10832 11:19:01 PM 5129004 7060616 2753428 34.93 2688 2099712 627724 7.03 262684 2106736 3476 11:20:01 PM 5141728 7064848 2740704 34.77 2688 2096144 646568 7.24 463576 1918868 10020 Average: 5096550 7035406 2785882 35.34 2688 2110747 670463 7.51 270709 2151303 63230 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 122.03 98.35 1394.19 12.79 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 33.16 22.26 221.56 4.89 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 26.81 23.78 136.94 4.86 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 220.26 166.91 243.19 42.23 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 51.09 34.86 74.21 16.39 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 17.13 13.51 14.24 6.95 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 78.41 59.94 347.40 14.68 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:05 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 36.71 0.00 5.31 1.87 0.12 56.00 11:15:01 PM 0 45.63 0.00 6.40 1.45 0.13 46.38 11:15:01 PM 1 27.81 0.00 4.22 2.29 0.10 65.58 11:16:01 PM all 16.30 0.00 2.25 1.76 0.08 79.61 11:16:01 PM 0 23.18 0.00 2.59 1.50 0.07 72.66 11:16:01 PM 1 9.44 0.00 1.92 2.02 0.08 86.54 11:17:01 PM all 18.89 0.00 2.73 0.23 0.07 78.09 11:17:01 PM 0 21.19 0.00 2.89 0.25 0.08 75.59 11:17:01 PM 1 16.59 0.00 2.57 0.20 0.05 80.59 11:18:01 PM all 23.40 0.00 4.74 1.15 0.08 70.63 11:18:01 PM 0 25.81 0.00 4.74 1.48 0.07 67.90 11:18:01 PM 1 20.97 0.00 4.74 0.82 0.10 73.37 11:19:01 PM all 1.57 0.00 0.75 0.06 0.05 97.57 11:19:01 PM 0 2.00 0.00 0.53 0.02 0.03 97.42 11:19:01 PM 1 1.14 0.00 0.97 0.10 0.07 97.73 11:20:01 PM all 23.70 0.00 3.05 0.12 0.08 73.06 11:20:01 PM 0 37.13 0.00 3.53 0.15 0.08 59.10 11:20:01 PM 1 10.27 0.00 2.57 0.08 0.07 87.01 Average: all 20.10 0.00 3.14 0.86 0.08 75.81 Average: 0 25.82 0.00 3.45 0.81 0.08 69.84 Average: 1 14.38 0.00 2.83 0.92 0.08 81.79