---> uname -a: Linux prd-centos8-robot-2c-8g-10697.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 596 4995 19 2105 6804 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:9e:c0:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe9e:c06a/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) 11/15/2025 _x86_64_ (2 CPU) 02:05:58 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 123.06 0.15 122.91 4.00 12178.26 02:09:01 AM 28.38 0.65 27.73 51.06 4013.83 02:10:01 AM 11.11 0.23 10.88 35.32 353.27 02:11:01 AM 27.25 0.68 26.57 94.89 1023.19 Average: 47.45 0.43 47.02 46.32 4392.01 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5072848 6915284 2809584 35.64 2688 2018004 813708 9.11 187764 2269948 104376 02:09:01 AM 5144060 6987304 2738372 34.74 2688 2019456 744576 8.34 198252 2188976 4 02:10:01 AM 5142180 6985860 2740252 34.76 2688 2019764 729920 8.17 209904 2180124 10080 02:11:01 AM 5205168 7056688 2677264 33.96 2688 2026636 656488 7.35 383436 1942580 26992 Average: 5141064 6986284 2741368 34.78 2688 2020965 736173 8.24 244839 2145407 35363 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 124.43 98.68 1297.34 13.60 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 5.88 1.65 2.21 0.47 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.70 7.81 11.85 4.13 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 19.49 16.18 14.68 8.26 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 40.87 31.08 331.52 6.61 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) 11/15/2025 _x86_64_ (2 CPU) 02:05:58 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 38.29 0.00 5.18 2.12 0.10 54.32 02:08:01 AM 0 44.63 0.00 5.89 2.25 0.10 47.13 02:08:01 AM 1 31.96 0.00 4.47 1.98 0.10 61.49 02:09:01 AM all 1.97 0.00 0.53 0.60 0.03 96.87 02:09:01 AM 0 0.58 0.00 0.32 0.73 0.03 98.33 02:09:01 AM 1 3.36 0.00 0.73 0.47 0.03 95.41 02:10:01 AM all 5.45 0.00 0.86 0.14 0.05 93.49 02:10:01 AM 0 9.12 0.00 1.07 0.23 0.05 89.52 02:10:01 AM 1 1.77 0.00 0.65 0.05 0.05 97.47 02:11:01 AM all 32.08 0.00 3.67 0.17 0.08 64.00 02:11:01 AM 0 37.43 0.00 3.81 0.13 0.08 58.54 02:11:01 AM 1 26.74 0.00 3.53 0.20 0.08 69.44 Average: all 19.46 0.00 2.56 0.76 0.07 77.16 Average: 0 22.94 0.00 2.77 0.84 0.07 73.38 Average: 1 15.98 0.00 2.35 0.68 0.07 80.93