---> uname -a: Linux prd-centos8-robot-2c-8g-47796.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 624 4977 19 2095 6776 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:3b:58:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe3b:58f9/64 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) 07/31/2025 _x86_64_ (2 CPU) 07:12:42 LINUX RESTART (2 CPU) 07:13:02 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 185.55 127.90 57.65 14059.85 40302.25 07:15:01 AM 119.23 0.75 118.48 53.99 11146.59 07:16:01 AM 33.44 0.23 33.21 35.32 4159.23 07:17:01 AM 25.10 0.70 24.40 95.85 724.93 Average: 90.44 32.00 58.43 3518.07 13975.36 07:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 5466768 7005872 2415664 30.65 2688 1731556 754244 8.45 185976 1948728 92228 07:15:01 AM 5123016 6956884 2759416 35.01 2688 2009480 748376 8.38 198436 2209432 103992 07:16:01 AM 5122516 6957388 2759916 35.01 2688 2010688 748028 8.38 223292 2187280 10908 07:17:01 AM 5069964 6916808 2812468 35.68 2688 2022340 784536 8.78 385560 2077828 32628 Average: 5195566 6959238 2686866 34.09 2688 1943516 758796 8.50 248316 2105817 59939 07:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 309.15 185.35 1442.14 59.50 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 97.63 75.17 1109.87 10.79 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 22.06 11.20 15.20 5.90 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 20.98 18.18 16.23 9.00 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 111.65 72.01 642.57 21.14 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) 07/31/2025 _x86_64_ (2 CPU) 07:12:42 LINUX RESTART (2 CPU) 07:13:02 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 37.29 0.05 10.07 3.89 0.11 48.59 07:14:01 AM 0 38.64 0.05 11.74 3.49 0.10 45.97 07:14:01 AM 1 35.95 0.05 8.39 4.28 0.12 51.21 07:15:01 AM all 37.55 0.00 5.37 1.06 0.10 55.91 07:15:01 AM 0 47.89 0.00 5.71 1.13 0.10 45.17 07:15:01 AM 1 27.20 0.00 5.04 1.00 0.10 66.66 07:16:01 AM all 11.96 0.00 1.54 0.46 0.06 85.98 07:16:01 AM 0 5.86 0.00 1.45 0.42 0.05 92.22 07:16:01 AM 1 18.06 0.00 1.64 0.50 0.07 79.73 07:17:01 AM all 32.85 0.00 4.09 0.13 0.08 62.84 07:17:01 AM 0 37.15 0.00 4.29 0.15 0.08 58.32 07:17:01 AM 1 28.55 0.00 3.90 0.12 0.08 67.36 Average: all 29.88 0.01 5.24 1.37 0.09 63.40 Average: 0 32.37 0.01 5.77 1.29 0.08 60.48 Average: 1 27.40 0.01 4.72 1.46 0.09 66.32