---> uname -a: Linux prd-centos8-robot-2c-8g-3673.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 583 5007 19 2106 6817 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:93:a1:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe93:a1ef/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) 10/15/2025 _x86_64_ (2 CPU) 02:13:01 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 115.68 0.30 115.38 14.00 10405.27 02:16:01 AM 36.30 0.65 35.65 51.05 5267.64 02:17:01 AM 6.63 0.23 6.40 35.33 238.94 02:18:01 AM 20.66 0.48 20.18 67.31 848.47 Average: 44.82 0.42 44.40 41.92 4189.99 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5084500 6960088 2797932 35.50 2688 2052504 778872 8.72 191372 2262096 170872 02:16:01 AM 5153552 6998908 2728880 34.62 2688 2021364 718008 8.04 198632 2178276 8 02:17:01 AM 5179060 7024756 2703372 34.30 2688 2021672 681416 7.63 209988 2144364 10080 02:18:01 AM 5189616 7036812 2692816 34.16 2688 2022692 688560 7.71 382432 1960508 10012 Average: 5151682 7005141 2730750 34.64 2688 2029558 716714 8.03 245606 2136311 47743 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 138.04 111.98 1436.20 14.31 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 3.47 1.93 1.93 0.58 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 11.26 7.17 11.16 12.54 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 12.65 12.08 10.31 5.98 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 41.35 33.29 364.87 8.35 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) 10/15/2025 _x86_64_ (2 CPU) 02:13:01 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 36.67 0.00 5.38 1.76 0.10 56.09 02:15:01 AM 0 27.77 0.00 4.76 1.42 0.10 65.95 02:15:01 AM 1 45.58 0.00 6.00 2.10 0.10 46.23 02:16:01 AM all 5.85 0.00 1.03 0.44 0.04 92.64 02:16:01 AM 0 6.07 0.00 1.15 0.50 0.05 92.23 02:16:01 AM 1 5.63 0.00 0.90 0.38 0.03 93.05 02:17:01 AM all 3.76 0.00 0.79 0.13 0.03 95.31 02:17:01 AM 0 1.90 0.00 0.53 0.02 0.02 97.53 02:17:01 AM 1 5.61 0.00 1.04 0.23 0.03 93.08 02:18:01 AM all 20.80 0.00 2.30 1.94 0.06 74.90 02:18:01 AM 0 7.71 0.00 1.70 1.72 0.05 88.82 02:18:01 AM 1 33.86 0.00 2.88 2.17 0.07 61.03 Average: all 16.78 0.00 2.37 1.07 0.06 79.72 Average: 0 10.87 0.00 2.04 0.91 0.05 86.12 Average: 1 22.68 0.00 2.71 1.22 0.06 73.33