---> uname -a: Linux prd-centos8-robot-2c-8g-2350.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 576 4950 19 2171 6823 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:a8:12:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.110/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fea8:12b3/64 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) 10/27/2025 _x86_64_ (2 CPU) 00:53:01 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 105.18 0.93 104.25 76.79 8672.64 12:56:01 AM 74.87 1.00 73.87 113.05 9079.05 12:57:01 AM 52.55 6.78 45.77 1248.52 3142.54 12:58:01 AM 51.82 0.25 51.57 47.06 7196.32 12:59:01 AM 4.45 0.22 4.23 12.53 162.18 01:00:01 AM 18.76 0.40 18.36 46.78 776.49 Average: 51.27 1.60 49.67 257.47 4837.91 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5253328 7051216 2629104 33.35 2688 1974616 667168 7.47 187388 2102788 192860 12:56:01 AM 5244736 7089576 2637696 33.46 2688 2020780 631972 7.08 219356 2070988 10760 12:57:01 AM 4941960 7034596 2940472 37.30 2688 2258288 634560 7.11 256272 2300384 168728 12:58:01 AM 4964108 7061636 2918324 37.02 2688 2264780 613408 6.87 260716 2275676 12 12:59:01 AM 4887820 6986232 2994612 37.99 2688 2265664 708552 7.93 260844 2351656 184 01:00:01 AM 5065072 6978108 2817360 35.74 2688 2085912 726992 8.14 457560 2002344 24100 Average: 5059504 7033561 2822928 35.81 2688 2145007 663775 7.43 273689 2183973 66107 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 97.87 82.29 1063.21 11.10 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 54.49 40.76 586.04 7.33 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 38.97 33.61 330.93 6.73 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 196.35 140.13 44.36 39.53 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 64.61 54.73 560.99 4.93 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 88.67 65.09 494.46 23.49 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 90.16 69.43 513.33 15.52 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) 10/27/2025 _x86_64_ (2 CPU) 00:53:01 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 36.33 0.00 5.40 1.81 0.11 56.35 12:55:01 AM 0 46.60 0.00 5.89 1.90 0.10 45.50 12:55:01 AM 1 26.06 0.00 4.91 1.73 0.12 67.19 12:56:01 AM all 23.04 0.00 2.85 1.36 0.08 72.68 12:56:01 AM 0 33.16 0.00 2.80 1.15 0.08 62.81 12:56:01 AM 1 12.91 0.00 2.90 1.57 0.07 82.55 12:57:01 AM all 25.06 0.00 5.00 1.00 0.07 68.87 12:57:01 AM 0 24.22 0.00 4.86 1.63 0.08 69.21 12:57:01 AM 1 25.89 0.00 5.14 0.37 0.07 68.54 12:58:01 AM all 12.37 0.00 2.25 0.67 0.07 84.65 12:58:01 AM 0 16.37 0.00 2.56 0.77 0.05 80.26 12:58:01 AM 1 8.38 0.00 1.94 0.57 0.08 89.04 12:59:01 AM all 2.56 0.00 0.36 0.02 0.04 97.02 12:59:01 AM 0 4.74 0.00 0.49 0.02 0.05 94.70 12:59:01 AM 1 0.38 0.00 0.23 0.02 0.03 99.33 01:00:01 AM all 22.56 0.00 2.99 0.09 0.09 74.27 01:00:01 AM 0 25.82 0.00 3.08 0.08 0.08 70.93 01:00:01 AM 1 19.32 0.00 2.89 0.10 0.10 77.59 Average: all 20.34 0.00 3.14 0.83 0.08 75.61 Average: 0 25.19 0.00 3.29 0.93 0.08 70.53 Average: 1 15.50 0.00 3.00 0.73 0.08 80.69