---> uname -a: Linux prd-centos8-robot-2c-8g-4520.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 603 4995 19 2098 6798 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:bf:c0:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:febf:c0d2/64 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) 08/28/2025 _x86_64_ (2 CPU) 09:15:41 LINUX RESTART (2 CPU) 09:16:01 AM tps rtps wtps bread/s bwrtn/s 09:17:01 AM 164.61 101.78 62.83 13713.05 39187.45 09:18:01 AM 116.75 0.20 116.55 5.60 11082.20 09:19:01 AM 30.57 0.68 29.89 51.58 6074.74 09:20:01 AM 17.84 0.00 17.84 0.00 1703.63 09:21:02 AM 18.93 0.28 18.65 44.66 741.96 Average: 69.74 20.59 49.15 2763.16 11758.39 09:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 AM 5513156 7023076 2369276 30.06 2688 1703716 738980 8.27 186532 1903188 89928 09:18:01 AM 5099992 6966924 2782440 35.30 2688 2043584 750396 8.40 193352 2241548 162964 09:19:01 AM 5143304 6980500 2739128 34.75 2688 2013040 723232 8.10 201100 2186420 42484 09:20:01 AM 5140692 6977520 2741740 34.78 2688 2013040 739532 8.28 201100 2188772 4 09:21:02 AM 5131244 6968240 2751188 34.90 2688 2012716 731340 8.19 385048 2014452 9016 Average: 5205678 6983252 2676754 33.96 2688 1957219 736696 8.25 233426 2106876 60879 09:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 AM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 286.85 169.34 1516.35 55.92 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 108.33 78.82 1279.57 11.16 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 4.25 3.00 2.82 1.26 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.52 0.40 0.41 0.14 0.00 0.00 0.00 0.00 09:21:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 AM eth0 19.76 16.41 17.68 16.15 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.14 53.60 563.36 16.93 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) 08/28/2025 _x86_64_ (2 CPU) 09:15:41 LINUX RESTART (2 CPU) 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 36.24 0.04 9.80 9.64 0.12 44.17 09:17:01 AM 0 43.75 0.05 9.91 13.43 0.12 32.74 09:17:01 AM 1 28.69 0.03 9.68 5.83 0.12 55.65 09:18:01 AM all 35.79 0.00 5.22 1.69 0.12 57.18 09:18:01 AM 0 39.34 0.00 6.03 1.84 0.12 52.67 09:18:01 AM 1 32.25 0.00 4.41 1.54 0.12 61.69 09:19:01 AM all 8.31 0.00 1.21 0.91 0.03 89.53 09:19:01 AM 0 13.47 0.00 1.72 1.08 0.03 83.69 09:19:01 AM 1 3.14 0.00 0.70 0.74 0.03 95.38 09:20:01 AM all 0.33 0.00 0.20 0.39 0.03 99.05 09:20:01 AM 0 0.28 0.00 0.13 0.18 0.02 99.38 09:20:01 AM 1 0.39 0.00 0.27 0.60 0.03 98.71 09:21:02 AM all 20.51 0.00 2.37 0.24 0.08 76.80 09:21:02 AM 0 27.60 0.00 2.84 0.30 0.08 69.17 09:21:02 AM 1 13.43 0.00 1.90 0.18 0.07 84.41 Average: all 20.23 0.01 3.76 2.57 0.07 73.37 Average: 0 24.88 0.01 4.12 3.36 0.07 67.55 Average: 1 15.58 0.01 3.39 1.77 0.07 79.18