---> uname -a: Linux prd-centos8-robot-2c-8g-50674.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 583 5015 19 2098 6817 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:e6:e6:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fee6:e6ba/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) 09/08/2025 _x86_64_ (2 CPU) 03:17:36 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 114.51 62.08 52.43 7787.27 35090.09 03:20:01 AM 117.53 0.08 117.44 2.40 11357.08 03:21:01 AM 27.82 0.65 27.17 51.05 3949.17 03:22:01 AM 7.20 0.23 6.96 35.32 207.95 03:23:01 AM 26.46 0.68 25.77 94.90 1004.80 Average: 58.70 12.75 45.96 1594.19 10321.82 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5512064 7053144 2370356 30.07 2688 1733712 722188 8.09 186516 1901060 98204 03:20:01 AM 5098136 6934112 2784284 35.32 2688 2011884 789016 8.83 188496 2245148 103776 03:21:01 AM 5163272 7000132 2719148 34.50 2688 2013292 716580 8.02 198928 2170976 12 03:22:01 AM 5162824 7000052 2719596 34.50 2688 2013596 712532 7.98 210800 2161216 10080 03:23:01 AM 5156356 6999284 2726064 34.58 2688 2018876 711576 7.97 385740 1992052 12312 Average: 5218530 6997345 2663890 33.80 2688 1958272 730378 8.18 234096 2094090 44877 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 309.80 178.51 1355.34 60.46 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 105.03 77.77 1135.51 10.82 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 7.21 1.70 2.35 0.46 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 11.66 8.11 11.82 4.16 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 18.46 17.28 15.34 8.38 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 90.43 56.67 504.07 16.86 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) 09/08/2025 _x86_64_ (2 CPU) 03:17:36 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 34.48 0.03 7.61 19.67 0.13 38.07 03:19:01 AM 0 39.83 0.00 7.86 19.71 0.13 32.47 03:19:01 AM 1 29.14 0.07 7.37 19.63 0.12 43.67 03:20:01 AM all 37.44 0.00 5.66 3.01 0.12 53.77 03:20:01 AM 0 44.47 0.00 6.48 3.10 0.13 45.82 03:20:01 AM 1 30.42 0.00 4.85 2.92 0.12 61.69 03:21:01 AM all 1.80 0.00 0.58 0.49 0.03 97.11 03:21:01 AM 0 0.22 0.00 0.49 0.54 0.03 98.73 03:21:01 AM 1 3.37 0.00 0.67 0.45 0.02 95.49 03:22:01 AM all 5.94 0.00 0.89 0.19 0.03 92.96 03:22:01 AM 0 7.04 0.00 0.87 0.28 0.03 91.78 03:22:01 AM 1 4.84 0.00 0.90 0.10 0.02 94.14 03:23:01 AM all 31.37 0.00 3.51 0.48 0.09 64.55 03:23:01 AM 0 47.10 0.00 4.34 0.28 0.08 48.20 03:23:01 AM 1 15.61 0.00 2.67 0.67 0.10 80.94 Average: all 22.22 0.01 3.65 4.75 0.08 69.30 Average: 0 27.75 0.00 4.01 4.77 0.08 63.39 Average: 1 16.69 0.01 3.29 4.74 0.07 75.20