---> uname -a: Linux prd-centos8-robot-2c-8g-45866.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 564 4966 19 2166 6835 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:8e:a9:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe8e:a96e/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) 07/25/2025 _x86_64_ (2 CPU) 05:15:37 LINUX RESTART (2 CPU) 05:16:01 AM tps rtps wtps bread/s bwrtn/s 05:17:01 AM 150.67 52.97 97.70 7764.80 42268.27 05:18:01 AM 89.42 0.72 88.70 52.92 10487.52 05:19:01 AM 32.94 0.42 32.52 64.78 2751.28 05:20:01 AM 72.95 6.97 65.99 1292.98 7994.08 05:21:01 AM 7.95 0.00 7.95 0.00 598.82 05:22:01 AM 6.75 0.33 6.42 37.86 240.99 05:23:01 AM 32.02 0.52 31.51 63.85 1394.64 Average: 56.11 8.85 47.26 1325.53 9392.04 05:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 AM 5378476 7078364 2503956 31.77 2688 1882520 699412 7.83 189192 1996316 176468 05:18:01 AM 5189668 7030068 2692764 34.16 2688 2016132 703500 7.88 197932 2143180 42480 05:19:01 AM 5132004 7033532 2750428 34.89 2688 2075076 699580 7.83 229548 2165896 49452 05:20:01 AM 4988736 7076812 2893696 36.71 2688 2255716 643400 7.20 261588 2253236 10824 05:21:01 AM 4948164 7036496 2934268 37.23 2688 2255972 678852 7.60 261712 2293944 256 05:22:01 AM 5097252 7008692 2785180 35.33 2688 2082808 692016 7.75 256712 2167364 13868 05:23:01 AM 5116348 7027432 2766084 35.09 2688 2084304 689556 7.72 459104 1952928 11380 Average: 5121521 7041628 2760911 35.03 2688 2093218 686617 7.69 265113 2138981 43533 05:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 287.32 182.31 1759.35 60.01 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 70.73 52.85 716.02 8.43 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 27.99 26.07 125.09 7.52 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 108.77 80.34 216.73 20.72 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 14.76 6.87 4.04 1.03 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 132.38 113.58 1565.44 31.81 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 18.24 17.28 16.45 8.31 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 94.32 68.47 629.05 19.69 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) 07/25/2025 _x86_64_ (2 CPU) 05:15:37 LINUX RESTART (2 CPU) 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 46.42 0.03 10.04 2.95 0.10 40.45 05:17:01 AM 0 43.50 0.02 8.77 3.37 0.10 44.24 05:17:01 AM 1 49.36 0.03 11.32 2.53 0.10 36.66 05:18:01 AM all 24.00 0.00 3.39 0.91 0.09 71.60 05:18:01 AM 0 17.88 0.00 3.20 1.08 0.10 77.74 05:18:01 AM 1 30.13 0.00 3.59 0.73 0.08 65.47 05:19:01 AM all 21.64 0.00 3.00 0.28 0.07 75.01 05:19:01 AM 0 18.85 0.00 2.99 0.28 0.07 77.81 05:19:01 AM 1 24.42 0.00 3.01 0.28 0.07 72.22 05:20:01 AM all 22.41 0.00 4.52 3.83 0.07 69.16 05:20:01 AM 0 13.88 0.00 4.06 5.79 0.07 76.21 05:20:01 AM 1 30.96 0.00 4.99 1.87 0.08 62.10 05:21:01 AM all 1.08 0.00 0.25 0.09 0.05 98.53 05:21:01 AM 0 1.77 0.00 0.30 0.05 0.02 97.86 05:21:01 AM 1 0.38 0.00 0.20 0.13 0.08 99.20 05:22:01 AM all 11.30 0.00 1.80 0.04 0.08 86.77 05:22:01 AM 0 7.72 0.00 1.42 0.05 0.08 90.73 05:22:01 AM 1 14.92 0.00 2.18 0.03 0.08 82.78 05:23:01 AM all 30.50 0.00 3.55 0.12 0.09 65.74 05:23:01 AM 0 21.86 0.00 3.06 0.12 0.08 74.88 05:23:01 AM 1 39.17 0.00 4.04 0.12 0.10 56.58 Average: all 22.49 0.00 3.79 1.18 0.08 72.46 Average: 0 17.92 0.00 3.40 1.54 0.07 77.06 Average: 1 27.07 0.00 4.19 0.81 0.09 67.84