---> uname -a: Linux prd-centos8-robot-2c-8g-8114.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 622 4867 19 2208 6777 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:ec:3b:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feec:3bf7/64 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) 03:10:49 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 124.87 0.72 124.15 52.91 12562.22 03:14:01 AM 25.72 0.42 25.31 64.78 2149.27 03:15:01 AM 82.89 6.96 75.92 1292.77 8524.74 03:16:01 AM 12.81 0.20 12.61 11.60 1193.53 03:17:01 AM 14.18 0.33 13.85 37.06 1139.41 03:18:01 AM 30.39 0.52 29.87 63.85 2133.69 Average: 48.48 1.52 46.96 253.83 4617.56 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5158468 6995024 2723956 34.56 2688 2012412 702500 7.87 197204 2167824 42024 03:14:01 AM 5145212 7036564 2737212 34.73 2688 2064484 671460 7.52 226280 2150572 60208 03:15:01 AM 4922172 7013908 2960252 37.56 2688 2258400 661188 7.40 258836 2312508 26984 03:16:01 AM 4887748 6979932 2994676 37.99 2688 2258888 693292 7.76 258984 2347280 148 03:17:01 AM 4916084 6904536 2966340 37.63 2688 2161224 780004 8.73 312168 2290632 74460 03:18:01 AM 5027472 6980848 2854952 36.22 2688 2126952 707480 7.92 478964 2016668 25104 Average: 5009526 6985135 2872898 36.45 2688 2147060 702654 7.87 288739 2214247 38155 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 82.64 61.55 845.15 9.69 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 18.28 12.33 9.63 4.68 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 239.82 169.61 373.83 46.84 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 17.06 10.73 4.29 1.03 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 114.43 82.32 479.42 56.63 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 17.33 16.19 14.74 7.89 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 81.59 58.79 287.86 21.12 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) 03:10:49 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 33.21 0.00 4.89 1.49 0.09 60.32 03:13:01 AM 0 16.88 0.00 3.55 1.20 0.08 78.29 03:13:01 AM 1 49.57 0.00 6.23 1.79 0.10 42.32 03:14:01 AM all 22.27 0.00 3.12 0.25 0.07 74.29 03:14:01 AM 0 11.84 0.00 2.30 0.37 0.07 85.43 03:14:01 AM 1 32.72 0.00 3.94 0.13 0.08 63.12 03:15:01 AM all 28.62 0.00 5.24 0.73 0.08 65.33 03:15:01 AM 0 22.60 0.00 4.77 0.55 0.08 71.99 03:15:01 AM 1 34.63 0.00 5.70 0.92 0.08 58.67 03:16:01 AM all 0.92 0.00 0.26 0.48 0.04 98.30 03:16:01 AM 0 0.22 0.00 0.23 0.28 0.03 99.23 03:16:01 AM 1 1.62 0.00 0.28 0.69 0.05 97.36 03:17:01 AM all 17.92 0.00 1.86 0.10 0.08 80.04 03:17:01 AM 0 15.80 0.00 1.32 0.12 0.08 82.67 03:17:01 AM 1 20.09 0.00 2.42 0.09 0.07 77.34 03:18:01 AM all 31.42 0.00 4.20 0.18 0.08 64.12 03:18:01 AM 0 22.63 0.00 3.43 0.15 0.08 73.71 03:18:01 AM 1 40.22 0.00 4.97 0.22 0.07 54.52 Average: all 22.41 0.00 3.26 0.54 0.07 73.71 Average: 0 15.00 0.00 2.60 0.44 0.07 81.88 Average: 1 29.86 0.00 3.93 0.64 0.08 65.50