---> uname -a: Linux prd-centos8-robot-2c-8g-164.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 552 5040 19 2104 6849 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:c2:50:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fec2:5013/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:08 LINUX RESTART (2 CPU) 01:11:01 AM tps rtps wtps bread/s bwrtn/s 01:12:01 AM 81.22 0.65 80.57 24.66 6295.20 01:13:01 AM 81.01 0.72 80.29 52.92 10969.14 01:14:01 AM 4.85 0.03 4.82 0.53 195.27 01:15:01 AM 14.06 0.20 13.86 34.79 679.01 01:16:01 AM 2.18 0.00 2.18 0.00 54.12 01:17:01 AM 0.33 0.00 0.33 0.00 5.41 01:18:01 AM 0.20 0.00 0.20 0.00 1.90 01:19:01 AM 5.53 0.48 5.05 67.32 112.51 Average: 23.67 0.26 23.41 22.53 2289.17 01:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 AM 5215368 7014728 2667064 33.84 2688 1976568 752024 8.42 186096 2142876 249372 01:13:01 AM 5181608 7024484 2700824 34.26 2688 2019020 723744 8.10 197868 2151344 8 01:14:01 AM 5182308 7025208 2700124 34.25 2688 2019040 723744 8.10 197912 2151464 4 01:15:01 AM 5184516 7028892 2697916 34.23 2688 2020228 700384 7.84 223752 2123868 12 01:16:01 AM 5184928 7029264 2697504 34.22 2688 2020232 700384 7.84 223752 2123756 16 01:17:01 AM 5185252 7029592 2697180 34.22 2688 2020236 696604 7.80 225460 2121508 8 01:18:01 AM 5184328 7028668 2698104 34.23 2688 2020236 712160 7.97 225460 2122656 16 01:19:01 AM 5207824 7052500 2674608 33.93 2688 2020460 666480 7.46 382836 1941772 9036 Average: 5190766 7029167 2691666 34.15 2688 2014502 709440 7.94 232892 2109906 32309 01:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 82.17 71.34 1053.79 9.20 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 46.88 32.47 584.13 5.92 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 0.58 0.33 0.11 0.06 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 12.26 10.11 13.30 5.60 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 1.05 0.42 0.34 0.15 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 1.05 0.68 0.43 0.31 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 2.25 0.68 1.02 0.28 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 11.60 8.83 8.60 17.35 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 19.73 15.61 207.71 4.86 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:08 LINUX RESTART (2 CPU) 01:11:01 AM CPU %user %nice %system %iowait %steal %idle 01:12:01 AM all 33.46 0.00 4.71 2.30 0.11 59.42 01:12:01 AM 0 42.57 0.00 5.68 2.44 0.10 49.21 01:12:01 AM 1 24.36 0.00 3.74 2.17 0.12 69.62 01:13:01 AM all 15.10 0.00 2.41 2.53 0.09 79.87 01:13:01 AM 0 17.11 0.00 2.76 3.33 0.10 76.70 01:13:01 AM 1 13.10 0.00 2.05 1.74 0.08 83.03 01:14:01 AM all 0.33 0.00 0.12 0.01 0.04 99.50 01:14:01 AM 0 0.60 0.00 0.12 0.02 0.07 99.20 01:14:01 AM 1 0.07 0.00 0.12 0.00 0.02 99.80 01:15:01 AM all 12.35 0.00 1.35 0.09 0.07 86.14 01:15:01 AM 0 13.73 0.00 1.57 0.03 0.07 84.60 01:15:01 AM 1 10.96 0.00 1.13 0.15 0.07 87.69 01:16:01 AM all 0.15 0.00 0.08 0.01 0.04 99.72 01:16:01 AM 0 0.18 0.00 0.05 0.00 0.02 99.75 01:16:01 AM 1 0.12 0.00 0.10 0.02 0.07 99.70 01:17:01 AM all 1.08 0.00 0.20 0.00 0.04 98.68 01:17:01 AM 0 1.79 0.00 0.28 0.00 0.05 97.88 01:17:01 AM 1 0.37 0.00 0.12 0.00 0.03 99.48 01:18:01 AM all 0.37 0.00 0.09 0.00 0.05 99.49 01:18:01 AM 0 0.58 0.00 0.08 0.00 0.07 99.27 01:18:01 AM 1 0.15 0.00 0.10 0.00 0.03 99.72 01:19:01 AM all 12.77 0.00 1.77 0.05 0.06 85.35 01:19:01 AM 0 10.00 0.00 1.75 0.05 0.05 88.15 01:19:01 AM 1 15.55 0.00 1.79 0.05 0.07 82.55 Average: all 9.45 0.00 1.34 0.62 0.06 88.52 Average: 0 10.82 0.00 1.54 0.73 0.06 86.85 Average: 1 8.08 0.00 1.14 0.52 0.06 90.20