---> uname -a: Linux prd-centos8-robot-2c-8g-1897.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 580 4910 19 2206 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:0c:ec:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe0c:ec0c/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) 10/25/2025 _x86_64_ (2 CPU) 02:11:39 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 133.67 88.85 44.82 9515.64 36886.60 02:14:01 AM 119.68 46.00 73.68 4447.32 6217.06 02:15:01 AM 82.61 0.72 81.89 52.92 10015.61 02:16:01 AM 25.74 0.42 25.32 64.78 2310.81 02:17:01 AM 69.99 6.97 63.02 1292.98 4675.30 02:18:01 AM 26.87 0.00 26.87 0.00 5185.39 02:19:01 AM 9.88 0.53 9.35 48.66 862.39 02:20:01 AM 32.09 0.52 31.57 63.85 2030.32 Average: 62.57 18.00 44.57 1935.82 8523.18 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 6099152 7359732 1783280 22.62 2688 1467056 365688 4.09 125236 1437032 460 02:14:01 AM 5357496 7075504 2524936 32.03 2688 1900056 662192 7.41 186140 2017572 181592 02:15:01 AM 5164864 7008256 2717568 34.48 2688 2019060 705688 7.90 198028 2166620 42400 02:16:01 AM 5189936 7038500 2692496 34.16 2688 2024252 682348 7.64 223032 2119244 3272 02:17:01 AM 4960892 7059344 2921540 37.06 2688 2264912 640376 7.17 260020 2279500 142904 02:18:01 AM 4958212 7056380 2924220 37.10 2688 2264916 624804 7.00 260028 2279552 4 02:19:01 AM 5039504 6991228 2842928 36.07 2688 2122416 694096 7.77 272740 2204652 33252 02:20:01 AM 5088296 7037900 2794136 35.45 2688 2122232 665096 7.45 474836 1960960 10948 Average: 5232294 7078356 2650138 33.62 2688 2023112 630036 7.05 250008 2058142 51854 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 3.92 2.90 0.90 0.62 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 299.10 188.35 1827.00 60.16 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 67.49 49.83 677.07 8.16 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.90 9.38 6.20 3.94 0.00 0.00 0.00 0.00 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 47.09 41.83 338.48 11.98 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 195.23 140.42 35.99 34.20 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 128.46 89.97 405.11 52.18 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 17.38 14.53 13.58 7.47 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 96.57 67.15 413.04 22.34 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) 10/25/2025 _x86_64_ (2 CPU) 02:11:39 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 12.81 0.06 6.04 70.45 0.08 10.56 02:13:01 AM 0 13.17 0.07 5.64 66.22 0.10 14.80 02:13:01 AM 1 12.45 0.05 6.44 74.63 0.07 6.36 02:14:01 AM all 38.78 0.03 6.80 3.94 0.16 50.28 02:14:01 AM 0 32.99 0.03 6.58 3.47 0.12 56.81 02:14:01 AM 1 44.56 0.03 7.03 4.42 0.20 43.76 02:15:01 AM all 23.66 0.00 3.36 3.79 0.08 69.12 02:15:01 AM 0 32.41 0.00 3.73 3.24 0.08 60.54 02:15:01 AM 1 14.92 0.00 2.99 4.34 0.07 77.68 02:16:01 AM all 13.53 0.00 1.96 0.39 0.06 84.06 02:16:01 AM 0 7.94 0.00 1.80 0.40 0.05 89.81 02:16:01 AM 1 19.12 0.00 2.12 0.38 0.07 78.31 02:17:01 AM all 36.97 0.00 6.24 1.76 0.10 54.93 02:17:01 AM 0 28.55 0.00 5.52 1.53 0.10 64.30 02:17:01 AM 1 45.40 0.00 6.95 1.98 0.10 45.57 02:18:01 AM all 0.34 0.00 0.63 1.24 0.03 97.76 02:18:01 AM 0 0.38 0.00 0.72 1.05 0.03 97.81 02:18:01 AM 1 0.30 0.00 0.54 1.42 0.03 97.71 02:19:01 AM all 14.01 0.00 1.66 0.07 0.08 84.18 02:19:01 AM 0 9.87 0.00 1.36 0.10 0.07 88.61 02:19:01 AM 1 18.23 0.00 1.98 0.03 0.09 79.68 02:20:01 AM all 28.36 0.00 3.39 0.21 0.08 67.95 02:20:01 AM 0 22.03 0.00 3.34 0.25 0.08 74.30 02:20:01 AM 1 34.69 0.00 3.45 0.17 0.08 61.61 Average: all 21.07 0.01 3.76 10.16 0.08 64.92 Average: 0 18.42 0.01 3.58 9.42 0.08 68.49 Average: 1 23.73 0.01 3.94 10.89 0.09 61.34