---> uname -a: Linux prd-centos8-robot-2c-8g-16490.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 25M 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 602 4981 27 2113 6790 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:8a:65:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe8a:65a6/64 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:26 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 119.88 64.26 55.61 6298.17 36805.36 03:15:01 AM 90.47 6.16 84.31 1090.70 6755.08 03:16:01 AM 85.05 1.28 83.77 110.10 10840.60 03:17:01 AM 27.06 0.72 26.34 95.43 774.31 Average: 80.61 18.11 62.51 1898.60 13793.84 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5753516 7139620 2128916 27.01 2688 1593576 658692 7.38 156316 1712040 36828 03:15:01 AM 5248296 7047824 2634136 33.42 2688 1984740 676428 7.57 186836 2108880 251076 03:16:01 AM 5122132 6967836 2760300 35.02 2688 2029344 750824 8.41 225056 2183868 10904 03:17:01 AM 5072216 6924476 2810216 35.65 2688 2035464 809356 9.06 385320 2073108 27112 Average: 5299040 7019939 2583392 32.77 2688 1910781 723825 8.10 238382 2019474 81480 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 182.34 104.80 706.15 42.03 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 129.71 98.60 1225.65 21.15 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 80.57 53.38 599.32 11.92 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 19.89 16.89 14.94 8.57 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 103.13 68.42 636.52 20.92 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:26 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 17.87 0.06 4.29 62.98 0.11 14.69 03:14:01 AM 0 18.26 0.02 4.10 62.79 0.10 14.74 03:14:01 AM 1 17.47 0.10 4.49 63.18 0.12 14.64 03:15:01 AM all 37.61 0.00 5.82 2.34 0.16 54.08 03:15:01 AM 0 31.83 0.00 5.29 1.81 0.15 60.93 03:15:01 AM 1 43.38 0.00 6.35 2.88 0.17 47.23 03:16:01 AM all 27.57 0.00 3.70 1.83 0.11 66.80 03:16:01 AM 0 12.52 0.00 3.19 2.71 0.10 81.48 03:16:01 AM 1 42.71 0.00 4.20 0.94 0.12 52.03 03:17:01 AM all 34.37 0.00 4.08 0.19 0.11 61.25 03:17:01 AM 0 24.33 0.00 3.56 0.12 0.10 71.89 03:17:01 AM 1 44.42 0.00 4.60 0.27 0.12 50.59 Average: all 29.38 0.01 4.47 16.74 0.12 49.27 Average: 0 21.74 0.00 4.03 16.75 0.11 57.36 Average: 1 37.04 0.03 4.91 16.72 0.13 41.17