---> uname -a: Linux prd-centos8-robot-2c-8g-11996.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 606 4921 19 2169 6792 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:d7:fa:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.144/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fed7:fa83/64 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) 12/09/2025 _x86_64_ (2 CPU) 12:10:32 LINUX RESTART (2 CPU) 12:11:01 PM tps rtps wtps bread/s bwrtn/s 12:12:01 PM 64.05 16.38 47.67 5338.62 5271.16 12:13:01 PM 107.07 0.92 106.15 65.86 11779.82 12:14:01 PM 40.92 0.42 40.50 64.78 3255.38 12:15:01 PM 78.82 7.08 71.73 1314.90 8452.13 12:16:01 PM 8.90 0.20 8.70 11.60 624.84 12:17:01 PM 32.41 0.63 31.78 73.19 1389.34 Average: 55.29 4.26 51.03 1144.40 5119.35 12:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 PM 5257068 6975532 2625360 33.31 2688 1901980 793612 8.89 223184 2085636 219288 12:13:01 PM 5154244 6995868 2728184 34.61 2688 2017112 741028 8.30 197964 2179612 42016 12:14:01 PM 5061408 7003080 2821020 35.79 2688 2112384 723800 8.10 228148 2229280 84360 12:15:01 PM 4940760 7037056 2941668 37.32 2688 2263004 668512 7.49 259908 2298136 10840 12:16:01 PM 4939600 7036928 2942828 37.33 2688 2264284 663448 7.43 260388 2299420 940 12:17:01 PM 5037460 6948712 2844968 36.09 2688 2083792 753888 8.44 457948 2029976 11196 Average: 5065090 6999529 2817338 35.74 2688 2107093 724048 8.11 271257 2187010 61440 12:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 345.60 187.14 1658.31 56.28 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 84.34 63.49 845.53 9.90 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 35.67 27.59 141.32 7.67 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 180.14 138.76 243.29 45.37 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 35.05 15.86 10.42 2.58 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 40.36 32.94 79.60 23.28 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 120.03 77.46 497.12 24.12 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) 12/09/2025 _x86_64_ (2 CPU) 12:10:32 LINUX RESTART (2 CPU) 12:11:01 PM CPU %user %nice %system %iowait %steal %idle 12:12:01 PM all 37.63 0.00 5.61 0.71 0.08 55.97 12:12:01 PM 0 46.28 0.00 5.18 0.63 0.08 47.82 12:12:01 PM 1 28.97 0.00 6.05 0.78 0.08 64.11 12:13:01 PM all 28.73 0.00 4.18 1.13 0.09 65.86 12:13:01 PM 0 37.92 0.00 5.12 1.52 0.08 55.36 12:13:01 PM 1 19.55 0.00 3.25 0.73 0.10 76.36 12:14:01 PM all 25.91 0.00 3.87 0.32 0.08 69.81 12:14:01 PM 0 29.47 0.00 3.80 0.17 0.07 66.51 12:14:01 PM 1 22.36 0.00 3.95 0.48 0.10 73.11 12:15:01 PM all 24.23 0.00 4.86 0.76 0.08 70.07 12:15:01 PM 0 27.75 0.00 5.37 0.76 0.08 66.04 12:15:01 PM 1 20.70 0.00 4.36 0.76 0.07 74.10 12:16:01 PM all 1.41 0.00 0.29 0.08 0.04 98.17 12:16:01 PM 0 0.50 0.00 0.20 0.08 0.03 99.18 12:16:01 PM 1 2.32 0.00 0.38 0.08 0.05 97.16 12:17:01 PM all 30.07 0.00 3.54 0.16 0.08 66.16 12:17:01 PM 0 36.35 0.00 3.69 0.22 0.07 59.67 12:17:01 PM 1 23.78 0.00 3.39 0.10 0.08 72.65 Average: all 24.66 0.00 3.72 0.53 0.08 71.01 Average: 0 29.71 0.00 3.89 0.56 0.07 65.77 Average: 1 19.61 0.00 3.56 0.49 0.08 76.25