---> uname -a: Linux prd-centos8-robot-2c-8g-52012.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 588 4945 19 2163 6811 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:d9:8e:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fed9:8e1d/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) 08/11/2025 _x86_64_ (2 CPU) 04:41:09 LINUX RESTART (2 CPU) 04:42:03 AM tps rtps wtps bread/s bwrtn/s 04:43:01 AM 81.51 8.81 72.70 1529.40 6122.58 04:44:01 AM 85.89 0.72 85.17 52.92 10124.08 04:45:01 AM 34.59 0.35 34.24 61.19 3246.06 04:46:01 AM 71.01 6.96 64.05 1292.77 7953.58 04:47:01 AM 8.33 0.22 8.11 11.73 660.18 04:48:01 AM 23.76 0.68 23.08 75.45 905.23 Average: 50.68 2.92 47.75 498.21 4828.25 04:42:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 AM 5375636 7059896 2506796 31.80 2688 1867184 672676 7.53 185976 2002208 153848 04:44:01 AM 5163512 7000708 2718920 34.49 2688 2012984 694328 7.77 197920 2168352 42484 04:45:01 AM 5069224 6996116 2813208 35.69 2688 2100460 701868 7.86 233824 2222904 76956 04:46:01 AM 4961536 7049376 2920896 37.06 2688 2255196 627308 7.02 261496 2277172 10820 04:47:01 AM 4961072 7050044 2921360 37.06 2688 2256508 616888 6.91 261964 2277744 132 04:48:01 AM 5155848 7062276 2726584 34.59 2688 2080096 646512 7.24 457068 1914320 24108 Average: 5114471 7036403 2767961 35.12 2688 2095405 659930 7.39 266375 2143783 51391 04:42:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 238.44 158.86 1458.20 47.09 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 77.16 52.48 716.90 8.47 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 42.11 32.86 322.47 7.69 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 196.57 142.37 50.41 39.28 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 30.44 16.73 7.91 2.01 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 45.36 35.61 80.36 24.78 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 104.27 72.68 433.70 21.41 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) 08/11/2025 _x86_64_ (2 CPU) 04:41:09 LINUX RESTART (2 CPU) 04:42:03 AM CPU %user %nice %system %iowait %steal %idle 04:43:01 AM all 35.69 0.00 5.36 3.37 0.14 55.44 04:43:01 AM 0 42.05 0.00 6.86 4.89 0.17 46.04 04:43:01 AM 1 29.35 0.00 3.86 1.86 0.10 64.82 04:44:01 AM all 25.55 0.00 3.74 2.56 0.09 68.05 04:44:01 AM 0 42.09 0.00 4.64 2.49 0.10 50.68 04:44:01 AM 1 9.06 0.00 2.85 2.63 0.08 85.38 04:45:01 AM all 24.27 0.00 3.16 3.22 0.08 69.26 04:45:01 AM 0 13.42 0.00 2.69 1.79 0.07 82.03 04:45:01 AM 1 35.13 0.00 3.64 4.66 0.10 56.47 04:46:01 AM all 22.18 0.00 4.55 1.58 0.10 71.59 04:46:01 AM 0 21.07 0.00 4.78 1.92 0.10 72.12 04:46:01 AM 1 23.28 0.00 4.32 1.23 0.10 71.06 04:47:01 AM all 1.38 0.00 0.29 0.62 0.03 97.69 04:47:01 AM 0 0.60 0.00 0.27 1.18 0.02 97.93 04:47:01 AM 1 2.16 0.00 0.32 0.05 0.03 97.44 04:48:01 AM all 24.74 0.00 3.44 0.31 0.09 71.42 04:48:01 AM 0 28.85 0.00 3.30 0.37 0.08 67.39 04:48:01 AM 1 20.62 0.00 3.57 0.25 0.10 75.46 Average: all 22.23 0.00 3.41 1.94 0.09 72.33 Average: 0 24.58 0.00 3.74 2.09 0.09 69.50 Average: 1 19.88 0.00 3.09 1.78 0.09 75.16