---> uname -a: Linux prd-centos8-robot-2c-8g-53633.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 5024 19 2104 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:88:75:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe88:75d7/64 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) 09/18/2025 _x86_64_ (2 CPU) 01:27:04 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 96.38 0.50 95.88 18.40 7598.92 01:30:01 AM 63.50 0.68 62.81 51.58 9026.32 01:31:01 AM 4.29 0.20 4.08 35.38 166.79 01:32:01 AM 16.76 0.00 16.76 0.00 758.05 01:33:01 AM 18.36 0.68 17.68 94.92 484.17 Average: 39.98 0.41 39.56 40.07 3618.32 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5205688 7014456 2676744 33.96 2688 1985616 708872 7.94 187812 2148756 207924 01:30:01 AM 5169900 7012688 2712532 34.41 2688 2019000 726156 8.13 198444 2163472 8 01:31:01 AM 5205404 7050620 2677028 33.96 2688 2021400 685228 7.67 208092 2119532 1376 01:32:01 AM 5165448 7009636 2716984 34.47 2688 2020196 708960 7.94 225996 2141536 8 01:33:01 AM 5196652 7045676 2685780 34.07 2688 2024312 666160 7.46 384680 1951584 25108 Average: 5188618 7026615 2693814 34.17 2688 2014105 699075 7.83 241005 2104976 46885 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 94.43 77.67 1094.24 11.56 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 37.35 25.22 543.80 2.86 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 12.94 6.12 11.18 3.64 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 6.21 5.53 4.15 2.68 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 18.28 15.70 14.06 7.70 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 33.91 26.11 334.55 5.69 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) 09/18/2025 _x86_64_ (2 CPU) 01:27:04 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 39.36 0.00 5.49 1.27 0.12 53.75 01:29:01 AM 0 44.18 0.00 6.54 1.20 0.12 47.96 01:29:01 AM 1 34.54 0.00 4.45 1.35 0.13 59.53 01:30:01 AM all 9.08 0.00 1.65 2.14 0.03 87.10 01:30:01 AM 0 10.12 0.00 1.58 1.98 0.03 86.28 01:30:01 AM 1 8.03 0.00 1.72 2.29 0.03 87.92 01:31:01 AM all 1.69 0.00 0.60 0.03 0.03 97.65 01:31:01 AM 0 1.39 0.00 0.49 0.03 0.03 98.05 01:31:01 AM 1 1.99 0.00 0.71 0.02 0.03 97.24 01:32:01 AM all 11.82 0.00 0.99 0.08 0.05 87.05 01:32:01 AM 0 16.34 0.00 1.30 0.07 0.05 82.24 01:32:01 AM 1 7.27 0.00 0.69 0.10 0.05 91.89 01:33:01 AM all 27.30 0.00 3.75 0.11 0.07 68.78 01:33:01 AM 0 38.51 0.00 4.07 0.15 0.07 57.20 01:33:01 AM 1 16.07 0.00 3.42 0.07 0.07 80.37 Average: all 17.92 0.00 2.51 0.73 0.06 78.78 Average: 0 22.19 0.00 2.81 0.69 0.06 74.25 Average: 1 13.64 0.00 2.21 0.77 0.06 83.32