---> uname -a: Linux prd-centos8-robot-2c-8g-1010.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 5020 19 2102 6826 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:05:6a:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe05:6a7c/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) 09/25/2025 _x86_64_ (2 CPU) 02:17:38 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 137.03 52.07 84.95 7640.73 38664.47 02:20:01 AM 91.19 0.72 90.47 52.92 11027.39 02:21:01 AM 16.63 0.03 16.59 0.53 1787.42 02:22:01 AM 14.06 0.22 13.85 35.73 410.01 Average: 64.72 13.26 51.46 1932.24 12971.31 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5366192 7046652 2516240 31.92 2688 1863456 709332 7.94 186080 2012344 170920 02:20:01 AM 5161444 7002328 2720988 34.52 2688 2016564 745168 8.34 198336 2166528 41860 02:21:01 AM 5167372 7007740 2715060 34.44 2688 2016584 745168 8.34 198344 2168088 8 02:22:01 AM 5162156 7003960 2720276 34.51 2688 2017804 746220 8.36 226008 2145992 10904 Average: 5214291 7015170 2668141 33.85 2688 1978602 736472 8.25 202192 2123238 55923 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 277.07 184.64 1763.91 62.15 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 70.89 54.22 733.35 8.60 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 3.15 0.37 0.67 0.14 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 16.30 12.01 15.15 5.92 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 91.84 62.80 628.22 19.20 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) 09/25/2025 _x86_64_ (2 CPU) 02:17:38 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 44.87 0.03 9.31 3.80 0.09 41.90 02:19:01 AM 0 45.41 0.03 9.21 2.71 0.08 42.55 02:19:01 AM 1 44.32 0.03 9.41 4.88 0.10 41.25 02:20:01 AM all 24.50 0.00 3.73 1.15 0.08 70.53 02:20:01 AM 0 15.21 0.00 3.45 1.53 0.08 79.73 02:20:01 AM 1 33.79 0.00 4.01 0.77 0.08 61.35 02:21:01 AM all 0.39 0.00 0.18 0.16 0.05 99.22 02:21:01 AM 0 0.08 0.00 0.23 0.25 0.07 99.37 02:21:01 AM 1 0.70 0.00 0.12 0.07 0.03 99.08 02:22:01 AM all 13.12 0.00 1.35 0.06 0.05 85.42 02:22:01 AM 0 13.19 0.00 1.29 0.07 0.05 85.41 02:22:01 AM 1 13.04 0.00 1.42 0.05 0.05 85.44 Average: all 20.71 0.01 3.64 1.29 0.07 74.29 Average: 0 18.46 0.01 3.54 1.14 0.07 76.78 Average: 1 22.95 0.01 3.74 1.44 0.07 71.80