---> uname -a: Linux prd-centos8-robot-2c-8g-8082.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: 2799.996 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 606 4865 19 2226 6791 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:fb:33:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fefb:33a5/64 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) 02/06/2026 _x86_64_ (2 CPU) 02:15:03 LINUX RESTART (2 CPU) 02:16:02 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 127.58 0.47 127.11 17.62 12250.58 02:18:01 AM 44.86 1.37 43.49 135.44 5453.42 02:19:01 AM 66.49 6.96 59.53 1288.64 3825.01 02:20:01 AM 42.83 2.52 40.31 396.07 6586.77 02:21:01 AM 4.33 0.07 4.27 4.93 159.11 02:22:01 AM 31.28 0.63 30.64 73.19 2758.66 Average: 52.69 2.01 50.68 320.16 5152.57 02:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5080088 6956576 2802344 35.55 2688 2053160 774632 8.67 191560 2266788 171800 02:18:01 AM 5220176 7065552 2662256 33.77 2688 2021048 674204 7.55 219580 2093276 9580 02:19:01 AM 4892676 6993700 2989756 37.93 2688 2266536 702372 7.86 254456 2349908 176364 02:20:01 AM 4923556 7035804 2958876 37.54 2688 2278528 670260 7.50 266720 2307568 4 02:21:01 AM 4842204 6973748 3040228 38.57 2688 2297824 749940 8.40 267064 2388348 19004 02:22:01 AM 4992648 6960936 2889784 36.66 2688 2140188 743348 8.32 486108 2041264 10104 Average: 4991891 6997719 2890541 36.67 2688 2176214 719126 8.05 280915 2241192 64476 02:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 153.42 123.06 1712.38 15.25 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 17.53 9.37 7.27 3.82 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 41.30 35.82 337.72 7.99 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 184.79 133.18 41.36 36.89 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 68.26 55.01 350.26 5.64 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 79.10 54.59 121.49 56.36 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 90.56 68.35 424.87 21.01 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) 02/06/2026 _x86_64_ (2 CPU) 02:15:03 LINUX RESTART (2 CPU) 02:16:02 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 38.11 0.00 5.74 1.63 0.14 54.38 02:17:01 AM 0 42.80 0.00 6.57 1.37 0.15 49.10 02:17:01 AM 1 33.44 0.00 4.91 1.89 0.12 59.64 02:18:01 AM all 16.11 0.00 2.29 0.74 0.07 80.79 02:18:01 AM 0 22.67 0.00 2.74 0.97 0.07 73.56 02:18:01 AM 1 9.56 0.00 1.84 0.52 0.07 88.02 02:19:01 AM all 29.94 0.00 5.63 0.63 0.10 63.69 02:19:01 AM 0 31.16 0.00 5.66 0.77 0.10 62.32 02:19:01 AM 1 28.72 0.00 5.61 0.50 0.10 65.07 02:20:01 AM all 7.24 0.00 1.66 0.53 0.05 90.51 02:20:01 AM 0 4.71 0.00 1.62 0.68 0.05 92.93 02:20:01 AM 1 9.77 0.00 1.71 0.38 0.05 88.09 02:21:01 AM all 6.65 0.00 0.46 0.03 0.07 92.80 02:21:01 AM 0 8.90 0.00 0.58 0.03 0.07 90.42 02:21:01 AM 1 4.46 0.00 0.33 0.02 0.07 95.12 02:22:01 AM all 27.41 0.00 3.93 0.14 0.08 68.43 02:22:01 AM 0 32.30 0.00 4.44 0.18 0.10 62.97 02:22:01 AM 1 22.54 0.00 3.43 0.10 0.07 73.87 Average: all 20.91 0.00 3.29 0.62 0.08 75.10 Average: 0 23.78 0.00 3.61 0.67 0.09 71.85 Average: 1 18.06 0.00 2.97 0.57 0.08 78.32