---> uname -a: Linux prd-centos8-robot-2c-8g-8049.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 621 4888 19 2187 6776 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:b9:5c:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feb9:5cf8/64 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:25 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 89.25 7.98 81.27 2732.08 6143.21 12:15:01 AM 86.97 0.72 86.25 52.92 11256.76 12:16:01 AM 40.29 7.13 33.16 1310.71 2227.23 12:17:01 AM 62.78 2.73 60.05 439.59 7991.02 12:18:01 AM 5.41 0.43 4.98 23.73 213.56 12:19:01 AM 33.68 0.42 33.26 61.19 1413.46 Average: 53.06 3.24 49.83 769.99 4874.34 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5219072 7001548 2663360 33.79 2688 1961796 775368 8.68 194348 2137980 234548 12:15:01 AM 5106164 6985300 2776268 35.22 2688 2055244 764336 8.56 213180 2214052 44252 12:16:01 AM 4902544 6988332 2979888 37.80 2688 2253512 786536 8.81 279316 2324872 171536 12:17:01 AM 4950424 7063576 2932008 37.20 2688 2279616 655380 7.34 266100 2277760 4 12:18:01 AM 5072628 7006088 2809804 35.65 2688 2101380 708448 7.93 262888 2160384 3724 12:19:01 AM 5092236 7021408 2790196 35.40 2688 2101300 775364 8.68 463776 1966640 11928 Average: 5057178 7011042 2825254 35.84 2688 2125475 744239 8.33 279935 2180281 77665 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 266.86 177.62 1633.14 55.25 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 67.03 47.60 589.13 9.41 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 44.09 32.84 333.59 6.32 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 142.10 101.57 35.17 23.49 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 54.73 30.47 68.78 22.85 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 20.40 17.58 20.27 8.94 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 99.20 67.95 446.66 21.04 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) 11/12/2025 _x86_64_ (2 CPU) 00:12:25 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 38.63 0.00 6.07 0.78 0.08 54.44 12:14:01 AM 0 32.11 0.00 5.66 0.63 0.08 61.52 12:14:01 AM 1 45.18 0.00 6.48 0.92 0.08 47.34 12:15:01 AM all 23.98 0.00 3.34 0.86 0.08 71.74 12:15:01 AM 0 22.63 0.00 3.17 0.95 0.08 73.16 12:15:01 AM 1 25.33 0.00 3.50 0.77 0.08 70.32 12:16:01 AM all 24.78 0.00 4.13 1.03 0.08 69.97 12:16:01 AM 0 20.41 0.00 3.69 0.45 0.08 75.37 12:16:01 AM 1 29.15 0.00 4.57 1.62 0.08 64.58 12:17:01 AM all 17.12 0.00 3.20 0.58 0.08 79.03 12:17:01 AM 0 11.30 0.00 2.72 0.48 0.07 85.43 12:17:01 AM 1 22.95 0.00 3.67 0.67 0.08 72.62 12:18:01 AM all 2.73 0.00 0.79 0.03 0.04 96.41 12:18:01 AM 0 3.22 0.00 0.95 0.02 0.03 95.77 12:18:01 AM 1 2.24 0.00 0.62 0.05 0.05 97.04 12:19:01 AM all 30.85 0.00 3.46 0.14 0.08 65.46 12:19:01 AM 0 25.02 0.00 3.56 0.10 0.08 71.24 12:19:01 AM 1 36.67 0.00 3.36 0.18 0.08 59.70 Average: all 23.02 0.00 3.50 0.57 0.08 72.83 Average: 0 19.12 0.00 3.29 0.44 0.07 77.07 Average: 1 26.93 0.00 3.70 0.70 0.08 68.59