---> uname -a: Linux prd-centos8-robot-2c-8g-4746.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 611 4920 19 2164 6787 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:85:bf:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe85:bfd3/64 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) 10/18/2025 _x86_64_ (2 CPU) 03:43:03 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 99.03 6.20 92.84 1091.37 7332.41 03:46:01 AM 80.08 0.65 79.43 51.04 10626.35 03:47:01 AM 43.26 7.13 36.13 1310.71 2426.08 03:48:01 AM 57.20 0.25 56.95 47.05 7880.89 03:49:01 AM 6.28 0.53 5.75 48.66 247.91 03:50:01 AM 33.38 0.52 32.87 63.83 1391.17 Average: 53.21 2.55 50.66 435.41 4984.39 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5247156 7046504 2635276 33.43 2688 1975864 676720 7.58 188512 2105840 242828 03:46:01 AM 5118620 6988460 2763812 35.06 2688 2045908 725976 8.13 213044 2201976 43068 03:47:01 AM 4979976 7066592 2902456 36.82 2688 2254788 646016 7.23 258040 2271096 181136 03:48:01 AM 4944428 7036124 2938004 37.27 2688 2259124 665544 7.45 262408 2292492 4 03:49:01 AM 5072920 6988040 2809512 35.64 2688 2084048 701752 7.86 257180 2181036 5772 03:50:01 AM 5089256 6996564 2793176 35.44 2688 2081356 717052 8.03 459748 1978352 11348 Average: 5075393 7020381 2807039 35.61 2688 2116848 688843 7.71 273155 2171799 80693 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 145.55 111.90 1182.19 25.18 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 63.85 43.10 585.30 7.39 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 43.53 34.49 332.00 7.03 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 180.37 132.31 42.29 37.10 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 58.64 36.29 74.60 17.41 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 59.54 36.83 43.75 27.07 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 91.91 65.82 376.69 20.20 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) 10/18/2025 _x86_64_ (2 CPU) 03:43:03 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 39.79 0.00 6.27 1.28 0.10 52.55 03:45:01 AM 0 43.11 0.00 6.01 1.36 0.10 49.41 03:45:01 AM 1 36.47 0.00 6.53 1.20 0.10 55.71 03:46:01 AM all 20.04 0.00 2.59 2.30 0.08 75.00 03:46:01 AM 0 22.14 0.00 2.47 2.74 0.08 72.57 03:46:01 AM 1 17.94 0.00 2.71 1.85 0.08 77.42 03:47:01 AM all 24.89 0.00 4.29 0.57 0.08 70.18 03:47:01 AM 0 34.52 0.00 4.74 0.67 0.08 59.99 03:47:01 AM 1 15.25 0.00 3.84 0.47 0.07 80.38 03:48:01 AM all 14.11 0.00 2.58 0.69 0.06 82.56 03:48:01 AM 0 15.04 0.00 2.89 0.77 0.07 81.23 03:48:01 AM 1 13.18 0.00 2.27 0.62 0.05 83.88 03:49:01 AM all 3.60 0.00 1.24 0.04 0.03 95.08 03:49:01 AM 0 3.19 0.00 1.42 0.05 0.03 95.30 03:49:01 AM 1 4.01 0.00 1.05 0.03 0.03 94.87 03:50:01 AM all 33.43 0.00 3.83 0.15 0.09 62.49 03:50:01 AM 0 41.98 0.00 3.70 0.22 0.10 54.00 03:50:01 AM 1 24.88 0.00 3.96 0.08 0.08 70.99 Average: all 22.66 0.00 3.47 0.84 0.07 72.96 Average: 0 26.69 0.00 3.54 0.97 0.08 68.73 Average: 1 18.63 0.00 3.39 0.71 0.07 77.20