---> uname -a: Linux prd-centos8-robot-2c-8g-16693.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 615 4910 19 2171 6783 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:cd:43:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fecd:4349/64 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:39 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 158.15 72.80 85.36 7941.50 41034.37 03:15:01 AM 100.00 1.08 98.92 75.31 11349.93 03:16:01 AM 29.09 0.42 28.67 64.78 2415.43 03:17:01 AM 66.59 6.93 59.66 1289.52 3785.50 03:18:01 AM 30.81 0.00 30.81 0.00 6191.20 03:19:01 AM 3.72 0.07 3.65 4.93 131.31 03:20:01 AM 2.03 0.00 2.03 0.00 69.31 03:21:01 AM 10.23 0.32 9.91 36.92 338.57 03:22:01 AM 32.14 0.52 31.62 63.85 1382.92 Average: 48.09 9.13 38.96 1053.10 7411.64 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5382860 7054288 2499572 31.71 2688 1854340 736420 8.25 185560 1993688 169024 03:15:01 AM 5138980 6981264 2743452 34.80 2688 2017536 765736 8.57 198704 2186000 42076 03:16:01 AM 5166684 7013912 2715748 34.45 2688 2022732 748236 8.38 223612 2139100 3272 03:17:01 AM 4943864 7042420 2938568 37.28 2688 2265492 698548 7.82 260652 2298488 171828 03:18:01 AM 4935808 7034204 2946624 37.38 2688 2265496 698548 7.82 260656 2300580 4 03:19:01 AM 4637936 6736756 3244496 41.16 2688 2265920 1013012 11.34 260988 2597116 32 03:20:01 AM 4847084 6945968 3035348 38.51 2688 2265984 808028 9.05 260988 2388136 24 03:21:01 AM 4928276 6890884 2954156 37.48 2688 2133412 837352 9.38 295712 2291012 63136 03:22:01 AM 5023048 6939624 2859384 36.28 2688 2089052 797364 8.93 461332 2037568 26308 Average: 5000504 6959924 2881928 36.56 2688 2131107 789249 8.84 267578 2247965 52856 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 289.01 195.84 1686.14 57.44 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 82.67 63.35 825.07 9.63 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 15.00 10.23 6.38 4.10 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 54.19 44.88 345.06 12.78 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 188.04 137.62 35.32 33.74 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 259.33 261.70 3244.87 708.49 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 448.42 427.99 7652.64 27.71 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 169.98 147.92 2111.79 26.29 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 20.19 17.36 15.64 8.55 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 169.65 145.21 1769.24 98.75 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:39 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 44.39 0.05 10.50 4.26 0.10 40.70 03:14:01 AM 0 52.07 0.07 11.73 5.15 0.10 30.87 03:14:01 AM 1 36.71 0.03 9.26 3.38 0.10 50.52 03:15:01 AM all 27.45 0.00 4.11 1.10 0.08 67.26 03:15:01 AM 0 29.90 0.00 4.70 1.30 0.08 64.02 03:15:01 AM 1 25.01 0.00 3.53 0.90 0.08 70.49 03:16:01 AM all 14.13 0.00 2.21 0.28 0.07 83.32 03:16:01 AM 0 16.75 0.00 2.42 0.33 0.07 80.43 03:16:01 AM 1 11.51 0.00 2.00 0.22 0.07 86.21 03:17:01 AM all 37.46 0.00 6.11 0.96 0.13 55.34 03:17:01 AM 0 48.53 0.00 6.86 1.13 0.13 43.34 03:17:01 AM 1 26.42 0.00 5.37 0.78 0.13 67.29 03:18:01 AM all 0.51 0.00 0.71 0.35 0.05 98.38 03:18:01 AM 0 0.50 0.00 0.95 0.54 0.03 97.98 03:18:01 AM 1 0.52 0.00 0.47 0.17 0.07 98.78 03:19:01 AM all 15.08 0.00 1.01 0.01 0.08 83.82 03:19:01 AM 0 22.47 0.00 1.76 0.02 0.10 75.65 03:19:01 AM 1 7.76 0.00 0.27 0.00 0.07 91.90 03:20:01 AM all 14.18 0.00 1.41 0.01 0.11 84.29 03:20:01 AM 0 25.33 0.00 2.26 0.00 0.12 72.29 03:20:01 AM 1 3.19 0.00 0.57 0.02 0.10 96.13 03:21:01 AM all 17.02 0.00 2.21 0.06 0.10 80.61 03:21:01 AM 0 25.28 0.00 2.66 0.08 0.08 71.89 03:21:01 AM 1 8.80 0.00 1.76 0.03 0.12 89.29 03:22:01 AM all 32.99 0.00 4.08 0.14 0.08 62.71 03:22:01 AM 0 37.59 0.00 4.48 0.15 0.08 57.69 03:22:01 AM 1 28.39 0.00 3.67 0.13 0.08 67.72 Average: all 22.61 0.01 3.60 0.80 0.09 72.90 Average: 0 28.74 0.01 4.21 0.97 0.09 65.98 Average: 1 16.50 0.00 2.99 0.63 0.09 79.79