---> uname -a: Linux prd-centos8-robot-2c-8g-8608.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 633 4877 19 2186 6764 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:aa:27:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feaa:270d/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) 02/08/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 126.56 1.08 125.48 75.32 12530.96 12:50:01 AM 24.71 0.42 24.29 64.78 2838.94 12:51:01 AM 78.53 9.41 69.12 1681.28 4835.19 12:52:01 AM 28.40 0.00 28.40 0.00 5698.60 12:53:01 AM 4.45 0.05 4.40 4.80 154.68 12:54:01 AM 15.45 0.32 15.13 36.93 555.77 Average: 46.35 1.88 44.47 310.62 4435.56 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5120240 6965644 2762184 35.04 2688 2021780 745260 8.34 198920 2212720 69864 12:50:01 AM 5119324 6978364 2763100 35.05 2688 2035200 746560 8.36 225868 2185856 21036 12:51:01 AM 4894896 7009388 2987528 37.90 2688 2281108 679336 7.61 266784 2338784 159460 12:52:01 AM 4891288 7005436 2991136 37.95 2688 2281108 679336 7.61 266780 2339004 8 12:53:01 AM 4850296 6964908 3032128 38.47 2688 2281572 744060 8.33 267108 2379424 8 12:54:01 AM 5007632 6935504 2874792 36.47 2688 2100256 765116 8.57 309152 2200508 26504 Average: 4980613 6976541 2901811 36.81 2688 2166837 726611 8.14 255769 2276049 46147 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 105.23 84.45 1265.37 11.47 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 15.89 9.75 6.50 4.06 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 224.98 168.15 377.49 43.85 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 6.30 5.17 1.68 1.38 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 22.73 13.96 5.58 1.74 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 50.99 34.91 77.17 20.19 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 71.03 52.74 288.96 13.79 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) 02/08/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.99 0.00 5.45 1.40 0.12 59.04 12:49:01 AM 0 16.41 0.00 3.69 1.61 0.12 78.17 12:49:01 AM 1 51.64 0.00 7.23 1.18 0.12 39.84 12:50:01 AM all 13.73 0.00 2.26 0.23 0.06 83.71 12:50:01 AM 0 11.15 0.00 1.91 0.22 0.07 86.66 12:50:01 AM 1 16.31 0.00 2.62 0.25 0.05 80.77 12:51:01 AM all 35.34 0.00 6.45 0.66 0.10 57.46 12:51:01 AM 0 29.36 0.00 6.43 0.40 0.10 63.71 12:51:01 AM 1 41.33 0.00 6.46 0.92 0.10 51.19 12:52:01 AM all 0.22 0.00 0.34 0.53 0.04 98.87 12:52:01 AM 0 0.32 0.00 0.23 0.17 0.05 99.23 12:52:01 AM 1 0.12 0.00 0.45 0.88 0.03 98.51 12:53:01 AM all 1.85 0.00 0.28 0.03 0.04 97.80 12:53:01 AM 0 1.82 0.00 0.33 0.03 0.05 97.76 12:53:01 AM 1 1.87 0.00 0.23 0.02 0.03 97.84 12:54:01 AM all 12.74 0.00 2.02 0.07 0.07 85.10 12:54:01 AM 0 13.95 0.00 2.36 0.08 0.07 83.55 12:54:01 AM 1 11.54 0.00 1.68 0.05 0.07 86.66 Average: all 16.33 0.00 2.80 0.49 0.07 80.31 Average: 0 12.19 0.00 2.50 0.42 0.08 84.82 Average: 1 20.47 0.00 3.11 0.55 0.07 75.79