---> uname -a: Linux prd-centos8-robot-2c-8g-1355.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4870 19 2206 6778 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:ad:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fed7:ad75/64 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) 09/26/2025 _x86_64_ (2 CPU) 00:40:04 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 83.56 6.53 77.02 1126.56 6406.95 12:43:01 AM 79.70 0.72 78.99 52.92 10089.72 12:44:01 AM 37.64 0.42 37.22 64.78 3017.13 12:45:01 AM 78.87 6.97 71.90 1292.98 8394.97 12:46:01 AM 8.82 0.20 8.62 11.60 620.16 12:47:01 AM 11.95 0.33 11.61 37.06 980.15 12:48:01 AM 30.94 0.53 30.41 64.78 2157.98 Average: 47.35 2.24 45.11 378.67 4523.82 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5330916 7051592 2551508 32.37 2688 1903384 720176 8.06 186744 2042804 184968 12:43:01 AM 5157436 6994784 2724988 34.57 2688 2013236 757568 8.48 198424 2170840 41864 12:44:01 AM 5143416 7028188 2739008 34.75 2688 2058620 731196 8.19 229700 2152156 39508 12:45:01 AM 4933572 7023692 2948852 37.41 2688 2257776 672920 7.53 262276 2304640 10848 12:46:01 AM 4901072 6991588 2981352 37.82 2688 2258264 723528 8.10 262408 2337304 152 12:47:01 AM 4902372 6890416 2980052 37.81 2688 2159472 806168 9.03 312492 2303184 73216 12:48:01 AM 4986100 6948236 2896324 36.74 2688 2135660 767236 8.59 481396 2058312 24108 Average: 5050698 6989785 2831726 35.92 2688 2112345 739827 8.28 276206 2195606 53523 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 183.39 127.87 1426.63 38.66 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 55.56 39.96 608.26 7.27 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 20.68 16.51 65.72 5.65 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 227.81 175.92 313.51 38.28 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 20.51 13.08 4.76 1.22 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 114.86 79.25 458.81 59.97 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 18.69 14.71 14.54 7.26 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 91.64 66.76 413.18 22.62 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) 09/26/2025 _x86_64_ (2 CPU) 00:40:04 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 33.51 0.00 5.09 3.93 0.10 57.36 12:42:01 AM 0 41.40 0.00 6.58 4.31 0.10 47.61 12:42:01 AM 1 25.67 0.00 3.61 3.56 0.10 67.05 12:43:01 AM all 22.41 0.00 3.27 5.91 0.08 68.32 12:43:01 AM 0 31.21 0.00 4.02 4.79 0.08 59.91 12:43:01 AM 1 13.65 0.00 2.54 7.04 0.07 76.71 12:44:01 AM all 20.40 0.00 3.15 0.38 0.07 76.01 12:44:01 AM 0 27.72 0.00 3.54 0.37 0.07 68.30 12:44:01 AM 1 13.08 0.00 2.77 0.38 0.07 83.70 12:45:01 AM all 24.71 0.00 4.87 1.29 0.09 69.04 12:45:01 AM 0 27.65 0.00 4.92 1.37 0.10 65.96 12:45:01 AM 1 21.77 0.00 4.82 1.22 0.08 72.11 12:46:01 AM all 1.06 0.00 0.20 0.08 0.03 98.63 12:46:01 AM 0 1.74 0.00 0.22 0.08 0.02 97.94 12:46:01 AM 1 0.38 0.00 0.18 0.07 0.05 99.31 12:47:01 AM all 17.69 0.00 1.90 0.17 0.08 80.16 12:47:01 AM 0 16.10 0.00 1.93 0.09 0.07 81.82 12:47:01 AM 1 19.24 0.00 1.87 0.25 0.10 78.54 12:48:01 AM all 27.82 0.00 3.58 0.22 0.08 68.30 12:48:01 AM 0 39.62 0.00 3.95 0.18 0.08 56.16 12:48:01 AM 1 16.01 0.00 3.22 0.25 0.08 80.44 Average: all 21.10 0.00 3.16 1.71 0.08 73.96 Average: 0 26.53 0.00 3.60 1.60 0.07 68.20 Average: 1 15.69 0.00 2.72 1.83 0.08 79.68