---> uname -a: Linux prd-centos8-robot-2c-8g-3505.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: 2800.000 BogoMIPS: 5600.00 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 568 4903 19 2224 6830 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:78:30:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe78:306f/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) 12/04/2025 _x86_64_ (2 CPU) 00:14:03 LINUX RESTART (2 CPU) 12:15:01 AM tps rtps wtps bread/s bwrtn/s 12:16:01 AM 105.33 0.52 104.82 18.93 9380.12 12:17:01 AM 65.27 1.20 64.07 125.98 8296.42 12:18:01 AM 69.07 9.48 59.59 1684.08 3888.44 12:19:01 AM 38.40 0.03 38.37 3.47 6454.33 12:20:01 AM 4.28 0.22 4.07 11.73 161.50 12:21:01 AM 28.50 0.63 27.87 73.16 2566.65 Average: 51.81 2.01 49.80 319.63 5124.35 12:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 AM 5183340 7022696 2699084 34.24 2688 2016224 697008 7.80 189176 2170368 215020 12:17:01 AM 5250900 7097652 2631524 33.38 2688 2022640 626596 7.02 219208 2063884 10756 12:18:01 AM 4943840 7055932 2938584 37.28 2688 2278460 647864 7.25 260432 2296328 175572 12:19:01 AM 4960548 7071984 2921876 37.07 2688 2278580 636564 7.13 265656 2272900 4 12:20:01 AM 4939852 7072576 2942572 37.33 2688 2299868 618184 6.92 266116 2293312 20728 12:21:01 AM 5047292 7014080 2835132 35.97 2688 2140084 688980 7.71 482764 1993480 14904 Average: 5054295 7055820 2828129 35.88 2688 2172643 652533 7.31 280559 2181712 72831 12:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 123.69 99.37 1364.45 13.01 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 40.51 26.18 292.73 5.54 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 48.22 40.97 339.54 9.53 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 171.29 123.24 37.47 35.49 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 82.97 58.40 351.83 6.08 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 59.12 43.00 114.77 54.80 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 87.63 65.19 416.79 20.74 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) 12/04/2025 _x86_64_ (2 CPU) 00:14:03 LINUX RESTART (2 CPU) 12:15:01 AM CPU %user %nice %system %iowait %steal %idle 12:16:01 AM all 38.27 0.00 5.60 2.35 0.14 53.63 12:16:01 AM 0 36.01 0.00 5.24 2.36 0.12 56.27 12:16:01 AM 1 40.53 0.00 5.96 2.34 0.17 51.00 12:17:01 AM all 20.92 0.00 2.62 2.97 0.08 73.42 12:17:01 AM 0 24.69 0.00 3.09 2.91 0.08 69.23 12:17:01 AM 1 17.15 0.00 2.14 3.02 0.08 77.61 12:18:01 AM all 31.35 0.00 6.01 1.11 0.08 61.44 12:18:01 AM 0 27.57 0.00 5.66 0.97 0.08 65.72 12:18:01 AM 1 35.15 0.00 6.37 1.25 0.08 57.15 12:19:01 AM all 6.95 0.00 1.32 2.05 0.04 89.64 12:19:01 AM 0 9.49 0.00 1.15 1.62 0.03 87.70 12:19:01 AM 1 4.41 0.00 1.49 2.47 0.05 91.58 12:20:01 AM all 7.09 0.00 0.52 0.01 0.07 92.32 12:20:01 AM 0 7.31 0.00 0.54 0.02 0.07 92.06 12:20:01 AM 1 6.86 0.00 0.49 0.00 0.07 92.58 12:21:01 AM all 28.69 0.00 3.81 0.28 0.08 67.13 12:21:01 AM 0 20.55 0.00 3.44 0.12 0.08 75.81 12:21:01 AM 1 36.84 0.00 4.19 0.45 0.08 58.43 Average: all 22.26 0.00 3.32 1.46 0.08 72.87 Average: 0 20.98 0.00 3.20 1.33 0.08 74.41 Average: 1 23.54 0.00 3.45 1.59 0.09 71.33