---> uname -a: Linux prd-centos8-robot-2c-8g-6874.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 622 4856 19 2218 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:01:8b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe01:8b6e/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) 11/08/2025 _x86_64_ (2 CPU) 00:36:31 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 94.97 12.31 82.66 3223.45 7699.02 12:39:01 AM 80.65 0.72 79.94 52.92 10762.49 12:40:01 AM 37.61 0.42 37.20 64.77 2370.81 12:41:01 AM 66.29 6.96 59.33 1292.34 7621.89 12:42:01 AM 10.56 0.22 10.35 11.73 678.85 12:43:01 AM 14.13 0.32 13.81 36.92 1204.50 Average: 50.71 3.49 47.21 780.47 5056.36 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5274280 7005340 2608152 33.09 2688 1913292 737488 8.26 186796 2099696 186756 12:39:01 AM 5165092 7010220 2717340 34.47 2688 2020908 713908 7.99 208996 2156728 9936 12:40:01 AM 4969664 6946244 2912768 36.95 2688 2147160 785412 8.79 235472 2309180 102804 12:41:01 AM 4906684 7008120 2975748 37.75 2688 2267804 668372 7.48 260076 2323316 10824 12:42:01 AM 4863468 6967252 3018964 38.30 2688 2270316 732516 8.20 260200 2369944 2172 12:43:01 AM 4987172 6948096 2895260 36.73 2688 2133116 755044 8.45 319544 2210976 50988 Average: 5027727 6980879 2854705 36.22 2688 2125433 732123 8.20 245181 2244973 60580 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 248.21 176.20 1614.02 52.02 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 70.19 46.61 590.28 7.60 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 41.25 34.10 335.07 8.18 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 192.50 141.71 45.22 39.77 0.00 0.00 0.00 0.00 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 31.79 22.13 38.74 4.47 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 102.27 74.31 444.21 56.77 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 114.38 82.52 511.27 28.14 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) 11/08/2025 _x86_64_ (2 CPU) 00:36:31 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 46.83 0.00 6.35 1.01 0.10 45.70 12:38:01 AM 0 41.77 0.00 6.37 0.52 0.10 51.24 12:38:01 AM 1 51.90 0.00 6.34 1.51 0.10 40.16 12:39:01 AM all 23.39 0.00 3.77 0.81 0.12 71.91 12:39:01 AM 0 21.58 0.00 3.40 0.73 0.12 74.17 12:39:01 AM 1 25.21 0.00 4.14 0.88 0.12 69.65 12:40:01 AM all 25.32 0.00 3.18 0.26 0.08 71.16 12:40:01 AM 0 39.90 0.00 3.79 0.33 0.08 55.90 12:40:01 AM 1 10.77 0.00 2.56 0.18 0.08 86.39 12:41:01 AM all 21.37 0.00 4.39 0.76 0.08 73.40 12:41:01 AM 0 30.33 0.00 4.82 0.55 0.08 64.22 12:41:01 AM 1 12.42 0.00 3.96 0.97 0.08 82.56 12:42:01 AM all 1.52 0.00 0.30 0.07 0.05 98.06 12:42:01 AM 0 2.68 0.00 0.34 0.10 0.03 96.85 12:42:01 AM 1 0.37 0.00 0.27 0.03 0.07 99.26 12:43:01 AM all 20.56 0.00 2.16 0.11 0.08 77.09 12:43:01 AM 0 30.44 0.00 2.67 0.13 0.08 66.67 12:43:01 AM 1 10.56 0.00 1.64 0.08 0.08 87.64 Average: all 23.18 0.00 3.36 0.50 0.09 72.87 Average: 0 27.82 0.00 3.57 0.40 0.08 68.13 Average: 1 18.54 0.00 3.15 0.61 0.09 77.61