---> uname -a: Linux prd-centos8-robot-2c-8g-3986.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 580 4924 19 2192 6818 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:7d:a6:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe7d:a63d/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) 10/16/2025 _x86_64_ (2 CPU) 02:15:20 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 89.55 33.99 55.56 5728.22 5678.01 02:18:01 AM 102.22 0.72 101.50 52.92 11542.64 02:19:01 AM 25.23 0.42 24.81 64.79 2406.92 02:20:01 AM 67.09 6.93 60.16 1289.30 4252.63 02:21:01 AM 25.49 0.03 25.46 3.47 5294.67 02:22:01 AM 4.58 0.23 4.35 12.66 416.93 02:23:01 AM 0.32 0.00 0.32 0.00 5.36 02:24:01 AM 0.17 0.00 0.17 0.00 2.02 02:25:01 AM 16.38 0.32 16.06 36.92 857.46 Average: 36.78 4.74 32.04 798.73 3384.15 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5336936 7004276 2545488 32.29 2688 1850608 733800 8.22 184352 2041100 167744 02:18:01 AM 5187372 7027016 2695052 34.19 2688 2015464 662676 7.42 198120 2143684 42012 02:19:01 AM 5170396 7052232 2712028 34.41 2688 2056816 652208 7.30 223532 2135476 49968 02:20:01 AM 4919948 7011780 2962476 37.58 2688 2259680 675052 7.56 256168 2329204 145816 02:21:01 AM 4985476 7078076 2896948 36.75 2688 2260592 604508 6.77 261764 2255384 8 02:22:01 AM 4911860 7013224 2970564 37.69 2688 2269356 687876 7.70 262092 2328376 8 02:23:01 AM 4908564 7009952 2973860 37.73 2688 2269380 703672 7.88 262092 2330724 36 02:24:01 AM 4885964 6990672 2996460 38.01 2688 2272708 719596 8.06 262092 2352848 3336 02:25:01 AM 5060724 6995428 2821700 35.80 2688 2107676 675060 7.56 310532 2153020 37100 Average: 5040804 7020295 2841620 36.05 2688 2151364 679383 7.61 246749 2229980 49559 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 299.58 188.27 1653.87 61.04 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 85.37 63.53 845.36 9.73 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 16.25 10.86 6.55 4.33 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 40.97 36.04 336.07 8.81 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 171.68 136.55 34.91 34.04 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 102.72 95.03 87.28 31.97 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 337.42 335.37 195.51 133.67 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 138.49 135.08 265.44 42.45 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 57.70 36.34 93.47 35.70 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 138.91 115.23 390.95 40.19 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) 10/16/2025 _x86_64_ (2 CPU) 02:15:20 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 38.94 0.02 6.33 4.40 0.11 50.20 02:17:01 AM 0 47.10 0.02 7.34 5.50 0.12 39.93 02:17:01 AM 1 30.77 0.02 5.33 3.30 0.10 60.48 02:18:01 AM all 30.05 0.00 4.14 5.48 0.11 60.22 02:18:01 AM 0 34.22 0.00 4.42 5.46 0.10 55.80 02:18:01 AM 1 25.81 0.00 3.86 5.50 0.12 64.72 02:19:01 AM all 17.15 0.00 2.47 1.14 0.08 79.16 02:19:01 AM 0 24.59 0.00 2.84 1.67 0.08 70.82 02:19:01 AM 1 9.71 0.00 2.10 0.62 0.07 87.50 02:20:01 AM all 27.55 0.00 4.87 5.57 0.08 61.92 02:20:01 AM 0 32.10 0.00 5.07 5.11 0.08 57.64 02:20:01 AM 1 23.00 0.00 4.67 6.04 0.08 66.20 02:21:01 AM all 2.74 0.00 0.97 9.66 0.05 86.58 02:21:01 AM 0 4.11 0.00 1.00 9.84 0.05 85.00 02:21:01 AM 1 1.37 0.00 0.94 9.48 0.05 88.17 02:22:01 AM all 16.62 0.00 0.49 0.39 0.07 82.43 02:22:01 AM 0 15.47 0.00 0.48 0.67 0.07 83.31 02:22:01 AM 1 17.79 0.00 0.49 0.12 0.07 81.54 02:23:01 AM all 28.61 0.00 0.62 0.00 0.10 70.66 02:23:01 AM 0 49.14 0.00 0.81 0.00 0.12 49.93 02:23:01 AM 1 8.22 0.00 0.44 0.00 0.08 91.26 02:24:01 AM all 17.98 0.00 0.41 0.05 0.08 81.47 02:24:01 AM 0 31.20 0.00 0.50 0.00 0.07 68.24 02:24:01 AM 1 4.57 0.00 0.32 0.10 0.10 94.90 02:25:01 AM all 16.44 0.00 2.07 1.10 0.07 80.32 02:25:01 AM 0 20.94 0.00 2.26 1.50 0.08 75.22 02:25:01 AM 1 11.94 0.00 1.89 0.69 0.05 85.43 Average: all 21.77 0.00 2.49 3.10 0.08 72.56 Average: 0 28.72 0.00 2.75 3.31 0.09 65.13 Average: 1 14.79 0.00 2.23 2.88 0.08 80.02