---> uname -a: Linux prd-centos8-robot-2c-8g-52471.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 5011 19 2099 6814 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:a2:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fea8:a2a7/64 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) 08/12/2025 _x86_64_ (2 CPU) 00:37:28 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 89.67 9.93 79.74 3016.19 7355.03 12:40:00 AM 79.29 0.73 78.56 53.83 9909.59 12:40:01 AM 3.92 1.96 1.96 31.37 16.67 12:41:02 AM 27.16 0.30 26.86 45.58 2314.50 Average: 64.95 3.66 61.29 1038.41 6470.33 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5304004 7028104 2578428 32.71 2688 1905952 718740 8.05 187440 2068776 183404 12:40:00 AM 5159240 6996900 2723192 34.55 2688 2013264 735028 8.23 198748 2173368 42488 12:40:01 AM 5158576 6996276 2723856 34.56 2688 2013284 735028 8.23 198780 2173744 42504 12:41:02 AM 5190008 7027140 2692424 34.16 2688 2012980 706292 7.91 382212 1961452 9012 Average: 5202957 7012105 2679475 33.99 2688 1986370 723772 8.10 241795 2094335 69352 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 214.20 152.48 1542.61 45.92 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 55.44 40.59 586.23 6.94 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.96 0.00 0.17 0.00 0.00 0.00 0.00 0.00 12:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 AM eth0 26.01 15.63 18.16 16.85 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 98.25 69.34 712.35 23.20 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) 08/12/2025 _x86_64_ (2 CPU) 00:37:28 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 45.76 0.00 6.10 1.72 0.10 46.31 12:39:01 AM 0 54.82 0.00 7.27 1.72 0.10 36.09 12:39:01 AM 1 36.71 0.00 4.93 1.72 0.10 56.53 12:40:00 AM all 20.84 0.00 3.14 6.32 0.08 69.63 12:40:00 AM 0 26.87 0.00 3.49 6.50 0.08 63.05 12:40:00 AM 1 14.80 0.00 2.78 6.14 0.07 76.21 12:40:01 AM all 0.99 0.00 0.99 0.00 0.00 98.02 12:40:01 AM 0 0.99 0.00 0.99 0.00 0.00 98.02 12:40:01 AM 1 0.99 0.00 0.99 0.00 0.00 98.02 12:41:02 AM all 16.35 0.00 2.37 0.63 0.06 80.59 12:41:02 AM 0 27.99 0.00 3.19 1.05 0.05 67.72 12:41:02 AM 1 4.71 0.00 1.55 0.20 0.07 93.47 Average: all 27.53 0.00 3.86 2.85 0.08 65.68 Average: 0 36.40 0.00 4.64 3.05 0.08 55.83 Average: 1 18.66 0.00 3.08 2.65 0.08 75.53