---> uname -a: Linux prd-centos8-robot-2c-8g-52690.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 583 4950 19 2164 6816 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:3b:21:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe3b:2156/64 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) 09/16/2025 _x86_64_ (2 CPU) 03:28:45 LINUX RESTART (2 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 207.04 146.63 60.42 14203.26 40416.09 03:31:01 AM 118.40 0.72 117.68 52.92 11660.34 03:32:01 AM 30.57 0.42 30.16 64.78 2891.74 03:33:01 AM 72.52 6.97 65.56 1292.98 6360.26 03:34:01 AM 22.51 0.00 22.51 0.00 3581.49 03:35:01 AM 19.86 0.55 19.31 49.59 801.43 Average: 78.50 25.89 52.60 2611.73 10954.73 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5426772 7018896 2455660 31.15 2688 1782972 740152 8.29 191176 1977336 120096 03:31:01 AM 5172020 7008852 2710412 34.39 2688 2012500 708900 7.94 198500 2158044 66060 03:32:01 AM 5247572 7086120 2634860 33.43 2688 2014444 629228 7.05 219316 2066480 10748 03:33:01 AM 4970740 7060240 2911692 36.94 2688 2256764 632880 7.09 262668 2267408 92692 03:34:01 AM 4971484 7060640 2910948 36.93 2688 2256768 632880 7.09 262664 2267228 8 03:35:01 AM 5089184 6994836 2793248 35.44 2688 2078792 700624 7.84 302148 2130944 24612 Average: 5146295 7038264 2736137 34.71 2688 2067040 674111 7.55 239412 2144573 52369 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 348.88 203.06 1719.42 62.84 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 88.22 69.26 844.49 10.24 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 13.36 7.78 5.48 3.35 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 206.72 151.76 367.08 40.24 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 2.13 0.73 0.27 0.12 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 62.04 39.94 80.50 20.68 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 120.24 78.77 502.98 22.91 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) 09/16/2025 _x86_64_ (2 CPU) 03:28:45 LINUX RESTART (2 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 44.88 0.06 10.59 6.55 0.11 37.81 03:30:01 AM 0 39.24 0.07 10.26 5.35 0.12 44.97 03:30:01 AM 1 50.52 0.05 10.93 7.75 0.10 30.65 03:31:01 AM all 33.25 0.00 5.12 1.14 0.09 60.39 03:31:01 AM 0 26.70 0.00 3.99 1.05 0.08 68.18 03:31:01 AM 1 39.82 0.00 6.26 1.23 0.10 52.58 03:32:01 AM all 11.79 0.00 1.51 0.24 0.07 86.39 03:32:01 AM 0 4.77 0.00 1.30 0.20 0.05 93.68 03:32:01 AM 1 18.81 0.00 1.72 0.28 0.08 79.10 03:33:01 AM all 32.96 0.00 6.09 1.07 0.11 59.78 03:33:01 AM 0 29.55 0.00 6.16 1.09 0.12 63.09 03:33:01 AM 1 36.37 0.00 6.01 1.05 0.10 56.47 03:34:01 AM all 0.08 0.00 0.21 0.28 0.03 99.40 03:34:01 AM 0 0.05 0.00 0.20 0.32 0.02 99.42 03:34:01 AM 1 0.10 0.00 0.22 0.25 0.05 99.38 03:35:01 AM all 15.41 0.00 2.18 0.08 0.08 82.25 03:35:01 AM 0 12.97 0.00 1.72 0.10 0.07 85.14 03:35:01 AM 1 17.85 0.00 2.64 0.07 0.08 79.36 Average: all 23.05 0.01 4.28 1.56 0.08 71.02 Average: 0 18.87 0.01 3.93 1.35 0.08 75.77 Average: 1 27.23 0.01 4.63 1.77 0.09 66.28