---> uname -a: Linux prd-centos8-robot-2c-8g-15717.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 592 4934 19 2170 6806 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:e4:c4:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fee4:c4e7/64 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) 12/22/2025 _x86_64_ (2 CPU) 01:53:09 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 102.78 3.45 99.33 440.39 8479.54 01:56:01 AM 70.64 1.20 69.44 125.98 8945.31 01:57:01 AM 54.13 6.78 47.35 1248.52 3981.22 01:58:01 AM 56.87 0.25 56.62 47.06 7048.88 01:59:01 AM 6.80 0.53 6.26 48.65 313.53 02:00:01 AM 31.46 0.52 30.94 64.22 1305.08 Average: 53.80 2.12 51.68 329.41 5015.70 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5248088 7045276 2634344 33.42 2688 1973724 683648 7.65 187516 2105200 192212 01:56:01 AM 5235664 7080608 2646768 33.58 2688 2020468 648152 7.26 219552 2076372 10760 01:57:01 AM 4800232 6963872 3082200 39.10 2688 2328700 743660 8.33 297600 2398008 200228 01:58:01 AM 4951728 7050268 2930704 37.18 2688 2264696 652044 7.30 260712 2282540 4 01:59:01 AM 5119540 7037716 2762892 35.05 2688 2086084 668836 7.49 257556 2129664 12516 02:00:01 AM 5149732 7063496 2732700 34.67 2688 2087060 647984 7.26 459336 1915136 11912 Average: 5084164 7040206 2798268 35.50 2688 2126789 674054 7.55 280379 2151153 71272 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 108.25 89.99 1073.88 11.60 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 68.19 50.17 586.13 7.94 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 32.87 28.11 331.07 5.61 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 148.28 109.43 36.77 31.99 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 52.05 36.37 75.43 17.45 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 17.06 14.85 13.46 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 71.17 54.86 353.12 13.75 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) 12/22/2025 _x86_64_ (2 CPU) 01:53:09 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 37.00 0.00 5.33 1.03 0.12 56.52 01:55:01 AM 0 52.94 0.00 6.48 1.20 0.12 39.27 01:55:01 AM 1 21.10 0.00 4.19 0.86 0.12 73.73 01:56:01 AM all 23.83 0.00 2.74 0.79 0.10 72.54 01:56:01 AM 0 30.27 0.00 3.59 0.92 0.08 65.14 01:56:01 AM 1 17.38 0.00 1.90 0.67 0.12 79.93 01:57:01 AM all 23.07 0.00 4.19 2.04 0.10 70.60 01:57:01 AM 0 26.65 0.00 4.55 2.12 0.10 66.58 01:57:01 AM 1 19.48 0.00 3.82 1.97 0.10 74.63 01:58:01 AM all 14.80 0.00 2.97 0.52 0.05 81.66 01:58:01 AM 0 16.51 0.00 2.53 0.45 0.07 80.44 01:58:01 AM 1 13.08 0.00 3.41 0.58 0.03 82.89 01:59:01 AM all 4.01 0.00 1.29 0.03 0.06 94.62 01:59:01 AM 0 5.76 0.00 1.70 0.05 0.07 92.41 01:59:01 AM 1 2.25 0.00 0.87 0.00 0.05 96.83 02:00:01 AM all 29.77 0.00 2.91 0.13 0.10 67.09 02:00:01 AM 0 23.94 0.00 2.68 0.12 0.10 73.17 02:00:01 AM 1 35.61 0.00 3.14 0.15 0.10 61.00 Average: all 22.08 0.00 3.24 0.76 0.09 73.83 Average: 0 26.02 0.00 3.59 0.81 0.09 69.49 Average: 1 18.14 0.00 2.89 0.71 0.09 78.18