---> uname -a: Linux prd-centos8-robot-2c-8g-4333.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 620 4899 19 2177 6779 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:0d:7c:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe0d:7c23/64 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) 10/17/2025 _x86_64_ (2 CPU) 00:35:03 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 56.74 6.13 50.61 1089.82 5667.86 12:38:01 AM 107.73 0.72 107.01 52.92 11159.40 12:39:01 AM 28.07 0.42 27.65 64.77 2203.55 12:40:01 AM 38.34 6.72 31.63 1245.93 2146.44 12:41:01 AM 54.96 0.25 54.71 47.04 7775.80 12:42:01 AM 4.62 0.22 4.40 11.73 178.30 12:43:01 AM 1.85 0.03 1.82 1.87 113.36 12:44:01 AM 15.10 0.32 14.78 36.93 627.35 Average: 38.43 1.85 36.58 318.85 3734.27 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5366824 6967088 2515608 31.91 2688 1790928 807424 9.04 193736 2030916 61920 12:38:01 AM 5121376 6963840 2761056 35.03 2688 2018028 743000 8.32 198680 2206868 46068 12:39:01 AM 5200604 7044692 2681828 34.02 2688 2019976 680916 7.62 219132 2115056 10752 12:40:01 AM 4858972 6936120 3023460 38.36 2688 2246496 776016 8.69 276500 2378648 168728 12:41:01 AM 4920424 7016168 2962008 37.58 2688 2263156 673180 7.54 262300 2318728 32 12:42:01 AM 4878624 6975420 3003808 38.11 2688 2264240 738160 8.27 262564 2361216 744 12:43:01 AM 4871712 6970556 3010720 38.20 2688 2266256 738160 8.27 262712 2367804 1188 12:44:01 AM 5030952 6950792 2851480 36.18 2688 2093336 744812 8.34 303540 2190380 32332 Average: 5031186 6978084 2851246 36.17 2688 2120302 737708 8.26 247396 2246202 40220 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 107.80 76.90 894.96 18.59 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 81.46 61.06 844.97 9.64 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 12.88 7.53 5.46 3.42 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 38.01 29.63 327.40 5.71 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 202.58 150.39 45.15 32.93 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 19.31 13.13 6.28 2.10 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 22.66 21.15 8.33 5.14 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 64.82 44.71 85.17 34.90 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 68.69 50.57 277.21 14.05 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) 10/17/2025 _x86_64_ (2 CPU) 00:35:03 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 19.94 0.00 3.19 18.02 0.11 58.74 12:37:01 AM 0 21.96 0.00 2.94 19.54 0.13 55.43 12:37:01 AM 1 17.92 0.00 3.44 16.50 0.08 62.06 12:38:01 AM all 34.08 0.00 4.96 4.70 0.11 56.15 12:38:01 AM 0 33.47 0.00 5.49 4.56 0.12 56.36 12:38:01 AM 1 34.70 0.00 4.42 4.84 0.10 55.93 12:39:01 AM all 12.52 0.00 1.53 4.13 0.08 81.75 12:39:01 AM 0 19.69 0.00 1.70 2.47 0.07 76.08 12:39:01 AM 1 5.34 0.00 1.35 5.80 0.08 87.42 12:40:01 AM all 18.59 0.00 3.47 3.33 0.07 74.55 12:40:01 AM 0 26.78 0.00 3.76 2.86 0.07 66.53 12:40:01 AM 1 10.41 0.00 3.18 3.80 0.07 82.54 12:41:01 AM all 16.07 0.00 3.13 4.12 0.07 76.61 12:41:01 AM 0 21.56 0.00 3.32 4.81 0.07 70.25 12:41:01 AM 1 10.58 0.00 2.94 3.43 0.07 82.98 12:42:01 AM all 4.37 0.00 0.39 0.03 0.05 95.16 12:42:01 AM 0 5.09 0.00 0.57 0.05 0.05 94.24 12:42:01 AM 1 3.64 0.00 0.22 0.02 0.05 96.07 12:43:01 AM all 10.21 0.00 0.92 0.03 0.06 88.79 12:43:01 AM 0 12.51 0.00 0.87 0.00 0.07 86.55 12:43:01 AM 1 7.90 0.00 0.97 0.05 0.05 91.03 12:44:01 AM all 21.46 0.00 2.56 0.28 0.08 75.63 12:44:01 AM 0 30.35 0.00 2.84 0.40 0.07 66.35 12:44:01 AM 1 12.56 0.00 2.27 0.15 0.08 84.94 Average: all 17.16 0.00 2.52 4.32 0.08 75.93 Average: 0 21.43 0.00 2.69 4.33 0.08 71.48 Average: 1 12.88 0.00 2.35 4.32 0.07 80.38