---> uname -a: Linux prd-centos8-robot-2c-8g-1693.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: 2799.998 BogoMIPS: 5599.99 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 676 4845 19 2176 6723 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:b7:34:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:feb7:3436/64 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) 08/16/2025 _x86_64_ (2 CPU) 00:31:59 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 120.91 0.17 120.74 4.80 11789.07 12:35:01 AM 35.14 1.03 34.11 115.31 3877.72 12:36:01 AM 65.52 9.45 56.07 1682.09 3760.10 12:37:01 AM 28.95 0.03 28.91 3.47 6140.29 12:38:01 AM 4.27 0.22 4.05 11.73 144.06 12:39:01 AM 0.63 0.00 0.63 0.00 9.26 12:40:01 AM 7.28 0.32 6.96 36.92 209.78 12:41:01 AM 30.38 0.53 29.85 64.77 1417.47 Average: 36.64 1.47 35.17 239.93 3418.44 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5005536 6894876 2876896 36.50 2688 2064800 861340 9.64 197928 2328208 157324 12:35:01 AM 5194928 7033920 2687504 34.09 2688 2014740 723596 8.10 219100 2120848 10760 12:36:01 AM 4869872 6970308 3012560 38.22 2688 2267484 759372 8.50 262320 2374836 172800 12:37:01 AM 4867788 6967960 3014644 38.25 2688 2267564 727688 8.15 267168 2367072 4 12:38:01 AM 4754636 6855424 3127796 39.68 2688 2268180 889812 9.96 267296 2479384 4 12:39:01 AM 4743160 6843984 3139272 39.83 2688 2268240 898004 10.05 267296 2490700 24 12:40:01 AM 4910892 6867284 2971540 37.70 2688 2127916 834792 9.35 297900 2309500 48992 12:41:01 AM 5012488 6936576 2869944 36.41 2688 2097924 767168 8.59 464824 2049640 28132 Average: 4919912 6921292 2962520 37.58 2688 2172106 807722 9.04 280479 2315024 52255 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 124.84 93.42 1299.49 12.99 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 17.91 10.70 8.26 3.96 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 45.13 38.56 334.87 9.77 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 196.57 137.59 38.24 29.95 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 174.49 187.19 2086.99 700.54 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 294.17 286.89 6618.43 18.58 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 163.23 137.02 2530.27 33.44 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 20.94 17.11 15.91 7.93 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 129.66 113.56 1616.55 102.13 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) 08/16/2025 _x86_64_ (2 CPU) 00:31:59 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 39.40 0.00 5.71 1.34 0.11 53.45 12:34:01 AM 0 52.31 0.00 6.68 1.73 0.12 39.17 12:34:01 AM 1 26.49 0.00 4.74 0.95 0.10 67.72 12:35:01 AM all 13.71 0.00 1.99 0.42 0.08 83.81 12:35:01 AM 0 16.12 0.00 1.75 0.13 0.07 81.93 12:35:01 AM 1 11.29 0.00 2.22 0.70 0.08 85.70 12:36:01 AM all 32.60 0.00 5.90 0.78 0.10 60.62 12:36:01 AM 0 38.95 0.00 6.49 0.88 0.10 53.57 12:36:01 AM 1 26.25 0.00 5.32 0.67 0.10 67.67 12:37:01 AM all 1.21 0.00 0.79 0.63 0.05 97.33 12:37:01 AM 0 0.94 0.00 0.82 0.62 0.03 97.60 12:37:01 AM 1 1.49 0.00 0.75 0.64 0.07 97.05 12:38:01 AM all 12.28 0.00 0.99 0.04 0.08 86.60 12:38:01 AM 0 17.44 0.00 1.24 0.02 0.08 81.22 12:38:01 AM 1 7.18 0.00 0.75 0.07 0.08 91.91 12:39:01 AM all 12.06 0.00 1.26 0.00 0.13 86.55 12:39:01 AM 0 5.75 0.00 0.57 0.00 0.12 93.56 12:39:01 AM 1 18.39 0.00 1.96 0.00 0.14 79.51 12:40:01 AM all 15.08 0.00 1.99 0.11 0.08 82.73 12:40:01 AM 0 18.18 0.00 2.30 0.08 0.08 79.35 12:40:01 AM 1 12.00 0.00 1.69 0.13 0.08 86.10 12:41:01 AM all 31.19 0.00 4.29 0.18 0.10 64.25 12:41:01 AM 0 33.93 0.00 4.35 0.20 0.10 61.42 12:41:01 AM 1 28.44 0.00 4.22 0.15 0.10 67.08 Average: all 19.73 0.00 2.87 0.44 0.09 76.87 Average: 0 23.00 0.00 3.03 0.46 0.09 73.42 Average: 1 16.46 0.00 2.71 0.41 0.09 80.32