---> uname -a: Linux prd-centos8-robot-2c-8g-53652.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 585 5007 19 2104 6815 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:46:07:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe46:744/64 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) 09/18/2025 _x86_64_ (2 CPU) 01:41:34 LINUX RESTART (2 CPU) 01:42:01 AM tps rtps wtps bread/s bwrtn/s 01:43:01 AM 105.78 20.53 85.25 6316.03 7852.17 01:44:01 AM 80.57 0.72 79.86 52.92 10619.24 01:45:01 AM 11.13 0.03 11.10 0.53 813.45 01:46:01 AM 11.21 0.20 11.01 34.79 296.65 01:47:01 AM 8.10 0.00 8.10 0.00 524.36 01:48:01 AM 5.90 0.08 5.81 9.86 137.79 Average: 37.12 3.59 33.52 1069.08 3374.09 01:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:43:01 AM 5310864 7038056 2571568 32.62 2688 1909396 670292 7.51 186324 2063760 184768 01:44:01 AM 5145600 6988780 2736832 34.72 2688 2018948 710856 7.96 197876 2183328 13368 01:45:01 AM 5148480 6991164 2733952 34.68 2688 2018968 710856 7.96 197888 2183936 4 01:46:01 AM 5148020 6992172 2734412 34.69 2688 2020156 711876 7.97 223128 2160708 10900 01:47:01 AM 5148248 6992324 2734184 34.69 2688 2020160 713244 7.99 225412 2158548 4 01:48:01 AM 5106148 6950976 2776284 35.22 2688 2020700 772204 8.65 382308 2043260 11008 Average: 5167893 6992245 2714539 34.44 2688 2001388 714888 8.00 235489 2132257 36675 01:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 319.79 207.26 1895.02 63.22 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 60.86 44.14 606.62 7.57 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 1.23 0.28 0.12 0.13 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 13.20 9.55 13.24 5.38 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 1.25 0.83 0.72 0.14 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 6.23 4.90 4.30 2.49 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 67.10 44.50 420.03 13.15 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) 09/18/2025 _x86_64_ (2 CPU) 01:41:34 LINUX RESTART (2 CPU) 01:42:01 AM CPU %user %nice %system %iowait %steal %idle 01:43:01 AM all 46.77 0.00 6.96 1.03 0.11 45.14 01:43:01 AM 0 37.15 0.00 6.40 0.93 0.12 55.41 01:43:01 AM 1 56.41 0.00 7.52 1.12 0.10 34.85 01:44:01 AM all 21.00 0.00 3.09 0.85 0.09 74.98 01:44:01 AM 0 6.98 0.00 1.80 0.65 0.10 90.47 01:44:01 AM 1 35.04 0.00 4.37 1.05 0.08 59.45 01:45:01 AM all 0.33 0.00 0.16 0.09 0.03 99.38 01:45:01 AM 0 0.08 0.00 0.23 0.17 0.03 99.48 01:45:01 AM 1 0.58 0.00 0.08 0.02 0.03 99.28 01:46:01 AM all 12.10 0.00 1.24 0.06 0.06 86.54 01:46:01 AM 0 2.09 0.00 0.85 0.03 0.07 96.96 01:46:01 AM 1 22.10 0.00 1.64 0.08 0.05 76.13 01:47:01 AM all 1.18 0.00 0.21 0.08 0.03 98.51 01:47:01 AM 0 1.77 0.00 0.30 0.13 0.03 97.76 01:47:01 AM 1 0.58 0.00 0.12 0.02 0.03 99.25 01:48:01 AM all 9.53 0.00 1.13 0.05 0.08 89.21 01:48:01 AM 0 2.52 0.00 0.87 0.02 0.08 96.51 01:48:01 AM 1 16.55 0.00 1.40 0.08 0.07 81.90 Average: all 15.16 0.00 2.13 0.36 0.07 82.29 Average: 0 8.44 0.00 1.74 0.32 0.07 89.42 Average: 1 21.87 0.00 2.52 0.39 0.06 75.15