---> uname -a: Linux prd-centos8-robot-2c-8g-16629.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 613 4906 19 2177 6785 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:d8:d9:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fed8:d9f1/64 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) 00:36:27 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 92.22 10.32 81.91 3278.60 6677.77 12:39:01 AM 83.66 1.08 82.57 75.31 11184.36 12:40:01 AM 56.48 7.06 49.42 1306.90 2702.95 12:41:01 AM 53.81 0.22 53.60 43.57 7746.59 12:42:01 AM 4.17 0.08 4.08 5.87 156.86 12:43:01 AM 2.38 0.00 2.38 0.00 127.17 12:44:01 AM 0.13 0.00 0.13 0.00 1.60 12:45:01 AM 25.52 0.67 24.86 74.51 1118.13 Average: 39.69 2.41 37.28 592.56 3708.63 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5248076 6999944 2634348 33.42 2688 1933008 776120 8.69 192164 2117768 207960 12:39:01 AM 5146328 6990576 2736096 34.71 2688 2020444 739940 8.29 198700 2185932 8 12:40:01 AM 4893064 6999560 2989360 37.92 2688 2272048 722888 8.09 257400 2348748 191404 12:41:01 AM 4934280 7036296 2948144 37.40 2688 2268292 663480 7.43 260632 2300244 12 12:42:01 AM 4884496 6988064 2997928 38.03 2688 2270044 751504 8.41 261124 2349704 1576 12:43:01 AM 4878140 6981716 3004284 38.11 2688 2270060 767048 8.59 261124 2356120 24 12:44:01 AM 4871952 6976736 3010472 38.19 2688 2271268 767048 8.59 261184 2361852 1216 12:45:01 AM 5061576 6990228 2820848 35.79 2688 2100736 717344 8.03 462700 1995232 31480 Average: 4989739 6995390 2892685 36.70 2688 2175738 738172 8.27 269378 2251950 54210 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 314.33 198.68 1895.44 64.13 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 70.66 47.58 586.09 6.79 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 44.37 38.32 339.88 9.54 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 190.76 144.39 44.89 33.58 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 87.32 70.42 34.89 26.07 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 296.63 295.97 132.56 121.84 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 155.56 154.82 86.21 54.32 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 71.48 47.32 90.33 34.01 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 153.56 124.54 398.20 43.74 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) 00:36:27 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.88 0.00 6.16 0.77 0.09 51.10 12:38:01 AM 0 34.84 0.00 6.97 0.70 0.10 57.39 12:38:01 AM 1 48.89 0.00 5.34 0.85 0.08 44.83 12:39:01 AM all 17.76 0.00 2.76 0.95 0.08 78.45 12:39:01 AM 0 8.46 0.00 2.30 0.78 0.07 88.39 12:39:01 AM 1 27.07 0.00 3.22 1.12 0.08 68.51 12:40:01 AM all 36.75 0.00 5.84 0.45 0.09 56.87 12:40:01 AM 0 27.23 0.00 5.45 0.22 0.08 67.02 12:40:01 AM 1 46.26 0.00 6.22 0.68 0.10 46.73 12:41:01 AM all 13.52 0.00 2.33 0.81 0.06 83.28 12:41:01 AM 0 8.99 0.00 2.04 0.77 0.05 88.15 12:41:01 AM 1 18.04 0.00 2.62 0.85 0.07 78.42 12:42:01 AM all 7.32 0.00 0.44 0.01 0.07 92.16 12:42:01 AM 0 9.41 0.00 0.40 0.02 0.07 90.10 12:42:01 AM 1 5.23 0.00 0.48 0.00 0.07 94.22 12:43:01 AM all 22.65 0.00 0.52 0.02 0.09 76.73 12:43:01 AM 0 5.41 0.00 0.28 0.03 0.10 94.17 12:43:01 AM 1 39.96 0.00 0.76 0.00 0.08 59.20 12:44:01 AM all 19.92 0.00 0.37 0.00 0.09 79.62 12:44:01 AM 0 0.59 0.00 0.15 0.00 0.10 99.16 12:44:01 AM 1 39.46 0.00 0.59 0.00 0.08 59.87 12:45:01 AM all 25.58 0.00 3.59 0.13 0.08 70.62 12:45:01 AM 0 28.89 0.00 3.60 0.15 0.08 67.28 12:45:01 AM 1 22.26 0.00 3.57 0.12 0.08 73.96 Average: all 23.15 0.00 2.75 0.39 0.08 73.63 Average: 0 15.45 0.00 2.64 0.33 0.08 81.49 Average: 1 30.86 0.00 2.85 0.45 0.08 65.76