---> uname -a: Linux prd-centos8-robot-2c-8g-7248.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 591 4934 19 2171 6807 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:fb:1a:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fefb:1ab0/64 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) 11/09/2025 _x86_64_ (2 CPU) 02:30:05 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 92.90 6.28 86.62 1118.96 6913.36 02:33:01 AM 81.27 0.72 80.56 52.92 11065.56 02:34:01 AM 45.88 7.13 38.75 1310.50 2405.68 02:35:01 AM 66.19 0.25 65.94 47.06 8164.87 02:36:01 AM 4.32 0.20 4.12 11.60 153.86 02:37:01 AM 15.34 0.38 14.96 42.52 583.11 Average: 50.99 2.49 48.49 430.61 4881.11 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5268548 7067836 2613884 33.16 2688 1976504 660984 7.40 186760 2091168 251240 02:33:01 AM 5196332 7040608 2686100 34.08 2688 2020376 683996 7.66 207960 2129504 1232 02:34:01 AM 4918476 6970528 2963956 37.60 2688 2220556 751720 8.42 270580 2321468 141532 02:35:01 AM 4945276 7043832 2937156 37.26 2688 2265168 650688 7.29 260500 2291956 44 02:36:01 AM 4900912 7000204 2981520 37.82 2688 2265936 721204 8.08 260628 2335936 436 02:37:01 AM 5137196 7051056 2745236 34.83 2688 2086548 651464 7.29 314968 2067644 27952 Average: 5061123 7029011 2821309 35.79 2688 2139181 686676 7.69 250233 2206279 70406 02:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 193.49 139.25 1446.29 36.35 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 60.18 39.85 586.75 6.97 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 41.92 36.65 335.17 8.53 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 209.60 153.56 47.21 41.66 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 27.41 18.88 26.58 2.73 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 80.12 67.41 1060.15 22.14 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 102.12 75.93 583.72 19.73 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) 11/09/2025 _x86_64_ (2 CPU) 02:30:05 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 39.47 0.00 5.78 1.29 0.13 53.34 02:32:01 AM 0 45.95 0.00 5.96 1.32 0.13 46.63 02:32:01 AM 1 32.99 0.00 5.59 1.25 0.13 60.03 02:33:01 AM all 16.06 0.00 2.79 1.68 0.10 79.37 02:33:01 AM 0 18.54 0.00 3.06 1.25 0.10 77.05 02:33:01 AM 1 13.58 0.00 2.52 2.11 0.10 81.69 02:34:01 AM all 31.31 0.00 4.61 0.82 0.13 63.14 02:34:01 AM 0 29.39 0.00 4.95 0.77 0.13 64.76 02:34:01 AM 1 33.23 0.00 4.27 0.87 0.12 61.51 02:35:01 AM all 18.26 0.00 3.52 0.90 0.11 77.21 02:35:01 AM 0 18.96 0.00 3.61 0.79 0.08 76.56 02:35:01 AM 1 17.55 0.00 3.43 1.02 0.13 77.87 02:36:01 AM all 2.07 0.00 0.24 0.02 0.04 97.63 02:36:01 AM 0 1.12 0.00 0.18 0.02 0.03 98.65 02:36:01 AM 1 3.02 0.00 0.30 0.02 0.05 96.61 02:37:01 AM all 17.59 0.00 2.35 0.11 0.08 79.87 02:37:01 AM 0 18.21 0.00 2.63 0.15 0.08 78.92 02:37:01 AM 1 16.96 0.00 2.06 0.07 0.08 80.83 Average: all 20.80 0.00 3.22 0.80 0.10 75.08 Average: 0 22.03 0.00 3.40 0.72 0.09 73.76 Average: 1 19.57 0.00 3.03 0.89 0.10 76.40