---> uname -a: Linux prd-centos8-robot-2c-8g-441.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 578 4953 19 2166 6821 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:c7:31:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fec7:31a8/64 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:29 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 88.34 9.93 78.41 2990.07 7339.72 03:17:01 AM 87.19 0.72 86.47 52.92 10946.54 03:18:01 AM 52.50 7.13 45.37 1310.50 2519.76 03:19:01 AM 46.34 0.25 46.09 47.06 7482.27 03:20:01 AM 5.28 0.22 5.06 11.73 195.55 03:21:01 AM 0.43 0.00 0.43 0.00 10.26 03:22:01 AM 0.23 0.00 0.23 0.00 12.51 03:23:01 AM 29.16 0.65 28.51 74.12 1330.74 Average: 38.68 2.36 36.32 560.82 3729.42 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5327320 7051196 2555112 32.42 2688 1905872 692092 7.75 187036 2047636 183524 03:17:01 AM 5203628 7039448 2678804 33.98 2688 2012276 669196 7.49 209600 2122248 9928 03:18:01 AM 4888584 6982524 2993848 37.98 2688 2261532 720912 8.07 258712 2361844 200264 03:19:01 AM 4973968 7062716 2908464 36.90 2688 2256144 624120 6.99 262192 2265084 8 03:20:01 AM 4713896 6803240 3168536 40.20 2688 2256740 930996 10.42 262320 2523236 80 03:21:01 AM 4848196 6937604 3034236 38.49 2688 2256800 814048 9.11 262320 2389300 28 03:22:01 AM 4972904 7063344 2909528 36.91 2688 2257832 630596 7.06 262688 2266288 784 03:23:01 AM 5055592 6963340 2826840 35.86 2688 2080596 733456 8.21 458156 2010504 10216 Average: 4998011 6987926 2884421 36.59 2688 2160974 726927 8.14 270378 2248268 50604 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 240.12 171.98 1547.63 48.81 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 66.36 42.28 578.69 7.64 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 43.62 37.12 331.65 9.30 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 170.22 120.23 37.31 33.92 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 118.99 126.27 998.58 699.36 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 369.23 362.40 6880.20 23.43 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 243.65 225.92 3887.99 15.23 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 52.87 37.14 83.57 23.40 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 163.14 140.42 1793.28 107.65 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:29 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 44.10 0.00 5.81 1.11 0.10 48.88 03:16:01 AM 0 35.08 0.00 4.60 1.10 0.10 59.12 03:16:01 AM 1 53.11 0.00 7.03 1.12 0.10 38.65 03:17:01 AM all 23.20 0.00 3.72 1.14 0.08 71.86 03:17:01 AM 0 18.67 0.00 2.99 1.00 0.08 77.25 03:17:01 AM 1 27.72 0.00 4.44 1.28 0.07 66.49 03:18:01 AM all 32.49 0.00 4.74 0.46 0.09 62.23 03:18:01 AM 0 18.42 0.00 3.93 0.30 0.08 77.27 03:18:01 AM 1 46.50 0.00 5.54 0.62 0.10 47.24 03:19:01 AM all 8.41 0.00 2.01 0.74 0.05 88.80 03:19:01 AM 0 5.54 0.00 1.81 0.72 0.07 91.87 03:19:01 AM 1 11.27 0.00 2.22 0.75 0.03 85.73 03:20:01 AM all 9.45 0.00 0.52 0.02 0.07 89.94 03:20:01 AM 0 9.39 0.00 0.47 0.02 0.07 90.05 03:20:01 AM 1 9.51 0.00 0.57 0.02 0.07 89.84 03:21:01 AM all 12.31 0.00 1.38 0.00 0.10 86.21 03:21:01 AM 0 18.67 0.00 1.95 0.00 0.10 79.28 03:21:01 AM 1 5.97 0.00 0.81 0.00 0.10 93.12 03:22:01 AM all 9.30 0.00 0.95 0.00 0.08 89.67 03:22:01 AM 0 11.34 0.00 1.07 0.00 0.08 87.50 03:22:01 AM 1 7.27 0.00 0.84 0.00 0.07 91.82 03:23:01 AM all 30.45 0.00 3.79 0.11 0.08 65.57 03:23:01 AM 0 21.90 0.00 3.36 0.07 0.08 74.59 03:23:01 AM 1 38.98 0.00 4.21 0.15 0.08 56.57 Average: all 21.25 0.00 2.87 0.45 0.08 75.35 Average: 0 17.39 0.00 2.53 0.40 0.08 79.59 Average: 1 25.08 0.00 3.21 0.49 0.08 71.13