---> uname -a: Linux prd-centos8-robot-2c-8g-10381.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 579 4941 19 2176 6819 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:21:8f:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe21:8ff6/64 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:22 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 84.36 8.41 75.95 1457.27 6332.62 03:16:01 AM 82.91 1.08 81.82 75.31 9940.14 03:17:01 AM 27.34 0.42 26.92 64.78 2308.46 03:18:01 AM 78.76 6.93 71.83 1289.30 8090.89 03:19:01 AM 13.05 0.05 13.00 4.80 1143.16 03:20:01 AM 2.13 0.05 2.08 2.02 116.92 03:20:01 AM 0.00 0.00 0.00 0.00 0.00 03:21:01 AM 7.73 0.32 7.41 36.92 367.79 03:22:01 AM 31.19 0.52 30.67 63.85 1516.48 Average: 40.93 2.22 38.71 374.31 3727.04 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5314652 7041232 2567780 32.58 2688 1908928 704140 7.88 186740 2061888 187244 03:16:01 AM 5235360 7074744 2647072 33.58 2688 2015472 653216 7.31 207892 2092200 39996 03:17:01 AM 5144304 7038004 2738128 34.74 2688 2066808 688708 7.71 227816 2153084 47760 03:18:01 AM 4969828 7066236 2912604 36.95 2688 2262672 621792 6.96 260608 2268720 25484 03:19:01 AM 4940264 7036664 2942168 37.33 2688 2262904 652704 7.31 260836 2296096 132 03:20:01 AM 4919912 7017876 2962520 37.58 2688 2264352 692124 7.75 261220 2316136 212 03:20:01 AM 4919464 7017432 2962968 37.59 2688 2264352 692124 7.75 261220 2316400 224 03:21:01 AM 5087748 7009260 2794684 35.45 2688 2094088 678232 7.59 261284 2171632 18616 03:22:01 AM 5053608 6986136 2828824 35.89 2688 2105792 722260 8.09 469124 2001144 23420 Average: 5065016 7031954 2817416 35.74 2688 2138374 678367 7.60 266304 2186367 38121 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 262.15 158.92 1574.74 47.58 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 69.49 46.33 622.65 7.23 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 19.01 12.75 22.95 4.46 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 226.29 174.64 361.33 43.42 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 13.28 7.10 3.63 3.02 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 26.67 23.66 8.82 4.46 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 0.00 0.00 0.00 0.00 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 60.21 44.20 83.67 27.56 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 17.79 15.84 15.58 8.40 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 86.84 60.41 336.69 18.26 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:22 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 36.55 0.00 5.62 0.82 0.12 56.89 03:15:01 AM 0 40.14 0.00 5.65 0.78 0.10 53.33 03:15:01 AM 1 32.96 0.00 5.60 0.87 0.13 60.45 03:16:01 AM all 20.00 0.00 3.74 0.88 0.08 75.29 03:16:01 AM 0 22.29 0.00 3.68 1.05 0.10 72.88 03:16:01 AM 1 17.71 0.00 3.80 0.72 0.07 77.71 03:17:01 AM all 18.70 0.00 2.71 0.21 0.10 78.28 03:17:01 AM 0 28.45 0.00 3.12 0.18 0.12 68.13 03:17:01 AM 1 8.95 0.00 2.30 0.23 0.08 88.43 03:18:01 AM all 28.86 0.00 5.76 1.34 0.10 63.93 03:18:01 AM 0 30.11 0.00 5.66 1.40 0.10 62.73 03:18:01 AM 1 27.62 0.00 5.86 1.29 0.10 65.13 03:19:01 AM all 0.48 0.00 0.23 0.15 0.03 99.10 03:19:01 AM 0 0.83 0.00 0.33 0.30 0.02 98.52 03:19:01 AM 1 0.13 0.00 0.13 0.00 0.05 99.68 03:20:01 AM all 10.29 0.00 1.00 0.03 0.08 88.60 03:20:01 AM 0 12.30 0.00 1.30 0.00 0.08 86.32 03:20:01 AM 1 8.27 0.00 0.71 0.07 0.07 90.88 03:20:01 AM all 2.94 0.00 1.96 0.00 0.00 95.10 03:20:01 AM 0 3.85 0.00 1.92 0.00 0.00 94.23 03:20:01 AM 1 2.00 0.00 2.00 0.00 0.00 96.00 03:21:01 AM all 16.45 0.00 1.85 0.05 0.09 81.56 03:21:01 AM 0 20.51 0.00 1.89 0.05 0.10 77.45 03:21:01 AM 1 12.38 0.00 1.81 0.05 0.08 85.68 03:22:01 AM all 29.50 0.00 3.72 0.52 0.07 66.18 03:22:01 AM 0 30.02 0.00 3.53 0.53 0.07 65.85 03:22:01 AM 1 28.98 0.00 3.92 0.52 0.08 66.51 Average: all 20.10 0.00 3.08 0.50 0.08 76.23 Average: 0 23.08 0.00 3.15 0.54 0.09 73.15 Average: 1 17.13 0.00 3.02 0.47 0.08 79.30