---> uname -a: Linux prd-centos8-robot-2c-8g-23034.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 639 4876 19 2181 6759 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:93:2e:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe93:2ef2/64 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) 01/08/2026 _x86_64_ (2 CPU) 03:02:03 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 91.60 6.45 85.16 1099.18 6511.83 03:05:01 AM 88.04 1.02 87.02 73.44 10927.32 03:06:01 AM 22.53 0.42 22.11 64.79 1552.42 03:07:01 AM 80.01 9.41 70.59 1681.84 8374.28 03:08:01 AM 7.75 0.07 7.68 4.93 597.47 03:09:01 AM 2.10 0.00 2.10 0.00 78.00 03:10:01 AM 0.25 0.00 0.25 0.00 12.45 03:11:01 AM 20.36 0.40 19.96 46.78 798.68 Average: 39.08 2.22 36.86 371.41 3606.80 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5191548 6998164 2690884 34.14 2688 1983188 747916 8.37 189048 2162080 260244 03:05:01 AM 5048292 6922436 2834140 35.96 2688 2050576 813200 9.11 214128 2272228 44244 03:06:01 AM 5033832 6970356 2848600 36.14 2688 2107272 747236 8.37 229880 2252780 79484 03:07:01 AM 4890008 7000872 2992424 37.96 2688 2276936 691980 7.75 266844 2338584 10848 03:08:01 AM 4821412 6932648 3061020 38.83 2688 2277324 791396 8.86 267180 2405276 76 03:09:01 AM 4676944 6788232 3205488 40.67 2688 2277376 930644 10.42 267180 2548776 32 03:10:01 AM 4781816 6893404 3100616 39.34 2688 2277676 831440 9.31 267180 2443916 16 03:11:01 AM 4991364 6915116 2891068 36.68 2688 2095836 782492 8.76 465036 2065204 23588 Average: 4929402 6927654 2953030 37.46 2688 2168273 792038 8.87 270810 2311106 52316 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 146.69 106.08 1174.18 23.03 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 54.57 37.84 585.43 7.17 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 23.01 20.20 133.48 4.77 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 219.73 161.71 249.12 36.24 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 19.48 13.90 5.36 16.07 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 392.42 420.31 5621.93 699.48 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 382.16 357.70 5781.77 23.26 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 82.99 58.63 414.56 28.47 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 165.13 147.04 1745.71 104.80 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) 01/08/2026 _x86_64_ (2 CPU) 03:02:03 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 38.39 0.00 6.20 1.36 0.11 53.95 03:04:01 AM 0 43.30 0.00 6.12 1.81 0.12 48.65 03:04:01 AM 1 33.47 0.00 6.27 0.90 0.10 59.25 03:05:01 AM all 23.09 0.00 2.64 1.14 0.10 73.03 03:05:01 AM 0 20.79 0.00 2.15 0.93 0.10 76.02 03:05:01 AM 1 25.40 0.00 3.12 1.35 0.10 70.03 03:06:01 AM all 17.83 0.00 3.05 0.21 0.07 78.83 03:06:01 AM 0 24.75 0.00 3.51 0.20 0.08 71.45 03:06:01 AM 1 10.91 0.00 2.58 0.22 0.07 86.23 03:07:01 AM all 24.66 0.00 4.96 1.17 0.08 69.13 03:07:01 AM 0 32.63 0.00 5.16 1.44 0.08 60.69 03:07:01 AM 1 16.71 0.00 4.75 0.90 0.08 77.56 03:08:01 AM all 1.92 0.00 0.23 0.05 0.04 97.76 03:08:01 AM 0 1.13 0.00 0.18 0.10 0.05 98.53 03:08:01 AM 1 2.70 0.00 0.27 0.00 0.03 96.99 03:09:01 AM all 16.99 0.00 1.68 0.01 0.13 81.19 03:09:01 AM 0 21.96 0.00 1.97 0.00 0.15 75.91 03:09:01 AM 1 12.02 0.00 1.38 0.02 0.12 86.46 03:10:01 AM all 12.55 0.00 1.64 0.00 0.13 85.68 03:10:01 AM 0 17.26 0.00 1.96 0.00 0.15 80.62 03:10:01 AM 1 7.91 0.00 1.33 0.00 0.10 90.66 03:11:01 AM all 23.66 0.00 3.19 0.19 0.13 72.83 03:11:01 AM 0 26.31 0.00 3.09 0.12 0.12 70.38 03:11:01 AM 1 21.00 0.00 3.29 0.27 0.13 75.31 Average: all 19.92 0.00 2.95 0.52 0.10 76.51 Average: 0 23.54 0.00 3.02 0.58 0.11 72.75 Average: 1 16.29 0.00 2.88 0.46 0.09 80.28