---> uname -a: Linux prd-centos8-robot-2c-8g-50678.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 568 5032 19 2096 6832 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:1d:3a:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe1d:3a7a/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) 09/08/2025 _x86_64_ (2 CPU) 03:17:41 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 202.68 144.63 58.05 14177.73 39540.76 03:20:01 AM 121.28 0.67 120.61 51.99 11170.12 03:21:01 AM 25.12 0.05 25.07 0.93 3934.34 03:22:01 AM 8.38 0.23 8.15 35.33 204.67 03:23:01 AM 25.94 0.70 25.24 95.83 988.65 Average: 76.69 29.26 47.43 2872.93 11169.02 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5517024 7057684 2365408 30.01 2688 1732968 706992 7.92 185784 1895540 92588 03:20:01 AM 5210664 7045432 2671768 33.90 2688 2010364 700524 7.84 191480 2129536 103704 03:21:01 AM 5176748 7010996 2705684 34.33 2688 2010460 709256 7.94 198124 2157024 8 03:22:01 AM 5131348 6999104 2751084 34.90 2688 2043908 713212 7.99 213048 2188212 43220 03:23:01 AM 5177340 7016736 2705092 34.32 2688 2015260 707668 7.92 385084 1969156 11376 Average: 5242625 7025990 2639807 33.49 2688 1962592 707530 7.92 234704 2067894 50179 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 301.88 173.40 1371.80 60.10 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 96.67 71.90 1117.67 10.37 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 6.35 0.83 1.62 0.29 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 12.15 9.05 12.45 4.96 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 17.93 16.26 14.71 7.71 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 87.00 54.29 503.67 16.69 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) 09/08/2025 _x86_64_ (2 CPU) 03:17:41 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 39.49 0.07 10.92 12.31 0.12 37.10 03:19:01 AM 0 38.38 0.07 10.35 13.72 0.12 37.37 03:19:01 AM 1 40.60 0.07 11.49 10.90 0.12 36.83 03:20:01 AM all 37.47 0.00 5.74 3.68 0.12 53.00 03:20:01 AM 0 36.24 0.00 5.24 4.23 0.12 54.18 03:20:01 AM 1 38.70 0.00 6.24 3.13 0.12 51.81 03:21:01 AM all 0.83 0.00 0.38 0.73 0.03 98.01 03:21:01 AM 0 0.47 0.00 0.50 1.04 0.05 97.95 03:21:01 AM 1 1.20 0.00 0.27 0.43 0.02 98.08 03:22:01 AM all 7.18 0.00 1.03 0.22 0.04 91.54 03:22:01 AM 0 7.54 0.00 0.92 0.25 0.03 91.26 03:22:01 AM 1 6.82 0.00 1.14 0.18 0.05 91.81 03:23:01 AM all 29.85 0.00 3.26 0.71 0.09 66.08 03:23:01 AM 0 18.57 0.00 2.84 0.75 0.10 77.74 03:23:01 AM 1 41.17 0.00 3.68 0.67 0.08 54.39 Average: all 22.95 0.01 4.26 3.52 0.08 69.18 Average: 0 20.22 0.01 3.96 3.98 0.08 71.74 Average: 1 25.68 0.01 4.55 3.05 0.08 66.62