---> uname -a: Linux prd-centos8-robot-2c-8g-16993.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 616 4862 19 2219 6783 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:85:fe:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe85:fe9f/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) 12/28/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:03 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 92.87 6.62 86.25 1137.20 7015.04 03:15:01 AM 82.14 1.08 81.05 75.32 10284.75 03:16:01 AM 44.08 7.13 36.94 1310.71 2736.14 03:17:01 AM 69.03 0.22 68.81 43.59 8055.25 03:18:01 AM 6.40 0.07 6.33 4.93 509.20 03:19:01 AM 19.23 0.37 18.86 41.59 2282.97 Average: 52.07 2.56 49.51 431.67 5136.98 03:13:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5274920 7017768 2607512 33.08 2688 1924044 736116 8.24 189924 2095316 196432 03:15:01 AM 5214276 7059368 2668156 33.85 2688 2021128 668016 7.48 208344 2111260 23064 03:16:01 AM 4963532 6980476 2918900 37.03 2688 2186896 737348 8.26 264464 2288948 104072 03:17:01 AM 4936952 7041292 2945480 37.37 2688 2271036 675376 7.56 260464 2303128 10828 03:18:01 AM 4863000 6974300 3019432 38.31 2688 2278004 757456 8.48 260812 2374516 6836 03:19:01 AM 5067700 7030284 2814732 35.71 2688 2134808 670424 7.51 332196 2122656 24044 Average: 5053397 7017248 2829035 35.89 2688 2135986 707456 7.92 252701 2215971 60879 03:13:03 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 201.22 150.11 1506.07 38.60 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 60.07 40.91 586.55 6.83 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 39.26 35.41 337.29 8.37 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 193.29 134.19 44.16 38.22 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 33.68 25.91 115.86 2.06 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 107.65 74.82 371.64 57.24 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 105.34 76.49 487.99 25.15 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:03 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 36.95 0.00 5.67 3.15 0.10 54.12 03:14:01 AM 0 26.92 0.00 4.81 3.93 0.10 64.23 03:14:01 AM 1 47.03 0.00 6.53 2.37 0.10 43.97 03:15:01 AM all 20.70 0.00 3.54 4.92 0.08 70.76 03:15:01 AM 0 13.85 0.00 3.29 4.92 0.07 77.87 03:15:01 AM 1 27.57 0.00 3.79 4.91 0.08 63.64 03:16:01 AM all 27.77 0.00 4.16 3.01 0.12 64.96 03:16:01 AM 0 28.76 0.00 4.14 3.12 0.13 63.84 03:16:01 AM 1 26.77 0.00 4.17 2.89 0.10 66.07 03:17:01 AM all 20.57 0.00 3.75 1.28 0.08 74.33 03:17:01 AM 0 16.45 0.00 3.74 1.34 0.08 78.39 03:17:01 AM 1 24.67 0.00 3.75 1.22 0.07 70.29 03:18:01 AM all 1.85 0.00 0.32 0.08 0.04 97.71 03:18:01 AM 0 2.95 0.00 0.44 0.07 0.05 96.49 03:18:01 AM 1 0.77 0.00 0.20 0.08 0.03 98.92 03:19:01 AM all 21.27 0.00 2.42 0.34 0.08 75.90 03:19:01 AM 0 14.17 0.00 2.09 0.32 0.07 83.36 03:19:01 AM 1 28.45 0.00 2.76 0.36 0.08 68.35 Average: all 21.44 0.00 3.30 2.12 0.08 73.05 Average: 0 17.15 0.00 3.08 2.28 0.08 77.41 Average: 1 25.74 0.00 3.52 1.97 0.08 68.69