---> uname -a: Linux prd-centos8-robot-2c-8g-16494.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 587 4935 19 2175 6811 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:b9:42:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feb9:4253/64 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:11 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 68.89 45.22 23.68 6054.78 9418.58 03:15:01 AM 118.18 0.07 118.11 1.87 11368.69 03:16:01 AM 39.48 1.40 38.08 137.71 4281.65 03:17:01 AM 54.30 6.75 47.55 1246.25 3171.86 03:18:01 AM 45.18 0.22 44.96 43.59 7020.48 03:19:01 AM 3.10 0.07 3.03 5.73 110.40 03:20:01 AM 18.74 0.40 18.34 46.78 751.32 Average: 49.70 7.73 41.97 1076.75 5160.52 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5553940 7081936 2328492 29.54 2688 1720652 683788 7.66 185876 1861820 80272 03:15:01 AM 5096756 6940584 2785676 35.34 2688 2019272 766844 8.59 188328 2247676 104460 03:16:01 AM 5238316 7085948 2644116 33.54 2688 2023260 633660 7.10 219392 2076584 10760 03:17:01 AM 4901272 6998084 2981160 37.82 2688 2262356 679392 7.61 256504 2342844 170204 03:18:01 AM 4952352 7053584 2930080 37.17 2688 2267456 627104 7.02 260924 2283724 8 03:19:01 AM 4904104 7006036 2978328 37.78 2688 2268168 691048 7.74 261256 2331016 20 03:20:01 AM 5105492 7023584 2776940 35.23 2688 2089924 687080 7.69 458804 1955784 26884 Average: 5107462 7027108 2774970 35.20 2688 2093013 681274 7.63 261583 2157064 56087 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 231.41 156.10 1224.77 54.41 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 105.31 80.82 1283.11 11.39 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 16.31 9.60 7.04 3.81 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 38.74 33.06 333.97 7.30 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 194.80 143.99 43.71 40.91 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 28.66 20.71 28.57 2.64 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 123.19 104.97 1592.63 26.82 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 105.49 78.47 644.87 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:11 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 28.91 0.03 5.50 11.68 0.12 53.76 03:14:01 AM 0 29.79 0.02 6.29 10.17 0.12 53.62 03:14:01 AM 1 28.03 0.03 4.71 13.20 0.12 53.90 03:15:01 AM all 37.47 0.00 5.31 3.02 0.14 54.05 03:15:01 AM 0 42.99 0.00 6.04 3.60 0.15 47.22 03:15:01 AM 1 31.97 0.00 4.58 2.45 0.13 60.86 03:16:01 AM all 14.49 0.00 1.85 0.53 0.08 83.05 03:16:01 AM 0 10.96 0.00 1.80 0.80 0.07 86.37 03:16:01 AM 1 18.03 0.00 1.90 0.25 0.08 79.74 03:17:01 AM all 27.88 0.00 5.35 0.64 0.11 66.02 03:17:01 AM 0 28.88 0.00 5.24 0.62 0.10 65.16 03:17:01 AM 1 26.87 0.00 5.46 0.67 0.12 66.88 03:18:01 AM all 11.13 0.00 2.35 0.72 0.08 85.72 03:18:01 AM 0 11.01 0.00 2.33 0.95 0.10 85.60 03:18:01 AM 1 11.24 0.00 2.37 0.48 0.07 85.84 03:19:01 AM all 3.16 0.00 0.29 0.02 0.07 96.47 03:19:01 AM 0 4.34 0.00 0.35 0.03 0.07 95.20 03:19:01 AM 1 1.98 0.00 0.22 0.00 0.07 97.74 03:20:01 AM all 18.64 0.00 3.04 0.08 0.10 78.15 03:20:01 AM 0 30.42 0.00 3.68 0.10 0.10 65.70 03:20:01 AM 1 6.93 0.00 2.41 0.05 0.10 90.51 Average: all 20.24 0.00 3.39 2.37 0.10 73.90 Average: 0 22.63 0.00 3.68 2.32 0.10 71.28 Average: 1 17.86 0.00 3.09 2.43 0.10 76.51