---> uname -a: Linux prd-centos8-robot-2c-8g-40892.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 557 4937 19 2202 6841 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:d2:70:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fed2:7081/64 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) 07/09/2025 _x86_64_ (2 CPU) 02:13:12 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 33.18 20.51 12.68 5626.52 3304.78 02:16:01 AM 32.59 0.27 32.33 12.66 2662.31 02:17:01 AM 91.12 0.07 91.05 1.87 7651.85 02:18:01 AM 45.93 0.68 45.25 51.58 6175.79 02:19:01 AM 38.70 7.10 31.61 1309.96 2118.76 02:20:01 AM 52.92 0.25 52.67 47.05 7594.65 02:21:01 AM 2.85 0.02 2.83 0.13 86.32 02:22:01 AM 20.36 0.38 19.98 42.52 2201.23 Average: 39.71 3.66 36.05 886.67 3974.56 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5655512 7126216 2226912 28.25 2688 1666240 636168 7.12 176452 1776040 41908 02:16:01 AM 5581568 7108528 2300856 29.19 2688 1719908 661080 7.40 185176 1832000 30196 02:17:01 AM 5227044 7029800 2655380 33.69 2688 1980188 672316 7.53 187460 2122816 136572 02:18:01 AM 5100192 6976308 2782232 35.30 2688 2052660 725640 8.12 214724 2219528 50268 02:19:01 AM 4958132 7046152 2924292 37.10 2688 2256580 646740 7.24 258732 2293568 184668 02:20:01 AM 4989624 7074452 2892800 36.70 2688 2252772 602536 6.75 262048 2249272 12 02:21:01 AM 4918788 7022180 2963636 37.60 2688 2271324 665256 7.45 262168 2319524 18560 02:22:01 AM 5122628 7067952 2759796 35.01 2688 2119344 645300 7.23 455384 1949176 24000 Average: 5194186 7056448 2688238 34.10 2688 2039877 656880 7.36 250268 2095240 60773 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 224.27 132.93 909.78 56.46 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 22.80 23.13 314.51 2.95 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 71.31 56.81 717.98 8.99 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 46.47 31.92 529.49 5.84 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 39.27 30.39 311.19 6.57 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 204.15 145.02 44.68 37.54 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 64.59 49.88 340.23 5.09 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 86.77 51.55 116.20 52.53 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 94.96 65.21 410.52 22.00 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) 07/09/2025 _x86_64_ (2 CPU) 02:13:12 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 25.75 0.00 4.72 17.58 0.11 51.85 02:15:01 AM 0 30.72 0.00 4.27 18.58 0.08 46.34 02:15:01 AM 1 20.81 0.00 5.16 16.57 0.13 57.33 02:16:01 AM all 7.65 0.00 1.28 17.23 0.05 73.79 02:16:01 AM 0 10.49 0.00 1.44 17.63 0.05 70.38 02:16:01 AM 1 4.81 0.00 1.12 16.83 0.05 77.18 02:17:01 AM all 31.50 0.00 4.77 7.11 0.09 56.52 02:17:01 AM 0 37.74 0.00 5.49 8.93 0.10 47.73 02:17:01 AM 1 25.27 0.00 4.05 5.29 0.08 65.30 02:18:01 AM all 19.17 0.00 2.27 1.98 0.08 76.49 02:18:01 AM 0 25.27 0.00 2.28 1.61 0.08 70.76 02:18:01 AM 1 13.09 0.00 2.27 2.35 0.08 82.20 02:19:01 AM all 22.92 0.00 4.41 2.12 0.08 70.47 02:19:01 AM 0 24.92 0.00 4.40 2.28 0.07 68.33 02:19:01 AM 1 20.92 0.00 4.42 1.97 0.08 72.61 02:20:01 AM all 13.76 0.00 2.32 2.61 0.05 81.27 02:20:01 AM 0 13.28 0.00 2.07 2.89 0.05 81.71 02:20:01 AM 1 14.23 0.00 2.56 2.32 0.05 80.83 02:21:01 AM all 5.61 0.00 0.35 0.02 0.05 93.97 02:21:01 AM 0 6.27 0.00 0.42 0.00 0.05 93.26 02:21:01 AM 1 4.94 0.00 0.28 0.03 0.05 94.69 02:22:01 AM all 19.62 0.00 2.50 1.79 0.07 76.03 02:22:01 AM 0 27.29 0.00 3.42 1.46 0.07 67.76 02:22:01 AM 1 11.98 0.00 1.58 2.11 0.07 84.27 Average: all 18.25 0.00 2.83 6.29 0.07 72.56 Average: 0 22.00 0.00 2.98 6.66 0.07 68.29 Average: 1 14.51 0.00 2.68 5.93 0.08 76.81