---> uname -a: Linux prd-centos8-robot-2c-8g-52645.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 569 4947 19 2180 6830 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:ee:f5:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:feee:f554/64 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:37 LINUX RESTART (2 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 147.97 85.50 62.46 8324.84 40447.65 06:15:01 AM 121.74 0.72 121.03 52.92 12114.58 06:16:01 AM 28.45 0.42 28.03 64.79 2237.51 06:17:01 AM 86.47 9.45 77.02 1685.30 8786.35 06:18:01 AM 11.56 0.00 11.56 0.00 1134.91 06:19:01 AM 5.53 0.23 5.30 12.66 241.94 06:20:01 AM 0.43 0.00 0.43 0.00 7.15 06:21:01 AM 0.20 0.00 0.20 0.00 2.87 06:22:01 AM 29.77 0.63 29.14 73.18 1485.97 Average: 48.01 10.77 37.24 1134.87 7384.42 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5462992 7040100 2419436 30.69 2688 1769276 743420 8.32 189264 1948672 100364 06:15:01 AM 5183580 7020372 2698848 34.24 2688 2012472 698508 7.82 198036 2146652 46580 06:16:01 AM 5258684 7097288 2623744 33.29 2688 2014420 637108 7.13 218520 2057576 10748 06:17:01 AM 4969320 7068716 2913108 36.96 2688 2266584 625428 7.00 267200 2265284 27052 06:18:01 AM 4970564 7069708 2911864 36.94 2688 2266584 625428 7.00 267196 2264664 4 06:19:01 AM 4917736 7018748 2964692 37.61 2688 2268452 704928 7.89 267468 2317028 4 06:20:01 AM 4910396 7011420 2972032 37.70 2688 2268464 743732 8.33 267468 2323832 20 06:21:01 AM 4967272 7070368 2915156 36.98 2688 2270524 640176 7.17 267864 2267324 2064 06:22:01 AM 5120964 7042452 2761464 35.03 2688 2094836 664744 7.44 465160 1941676 9044 Average: 5084612 7048797 2797816 35.49 2688 2136846 675941 7.57 267575 2170301 21764 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 314.55 182.12 1647.18 57.78 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 78.24 60.86 826.57 9.49 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 19.11 10.73 10.34 4.19 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 240.82 177.79 368.07 47.19 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 2.98 2.12 0.49 0.46 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 179.12 172.16 53.10 68.75 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 240.67 239.34 126.29 95.13 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 128.06 118.74 77.30 39.60 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 50.55 34.29 83.69 26.13 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 139.35 110.91 354.79 38.75 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) 08/12/2025 _x86_64_ (2 CPU) 06:12:37 LINUX RESTART (2 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 39.01 0.05 9.19 6.33 0.12 45.30 06:14:01 AM 0 40.75 0.05 9.95 6.21 0.12 42.92 06:14:01 AM 1 37.27 0.05 8.43 6.45 0.12 47.68 06:15:01 AM all 35.60 0.00 5.40 1.41 0.11 57.49 06:15:01 AM 0 48.52 0.00 6.18 1.26 0.10 43.94 06:15:01 AM 1 22.66 0.00 4.62 1.55 0.12 71.06 06:16:01 AM all 12.33 0.00 1.81 0.38 0.07 85.41 06:16:01 AM 0 12.82 0.00 1.62 0.57 0.07 84.92 06:16:01 AM 1 11.84 0.00 2.01 0.20 0.07 85.89 06:17:01 AM all 35.53 0.00 6.84 0.95 0.12 56.56 06:17:01 AM 0 43.51 0.00 7.55 0.92 0.13 47.89 06:17:01 AM 1 27.56 0.00 6.13 0.98 0.10 65.23 06:18:01 AM all 0.38 0.00 0.17 0.10 0.01 99.34 06:18:01 AM 0 0.58 0.00 0.20 0.17 0.00 99.05 06:18:01 AM 1 0.18 0.00 0.13 0.03 0.02 99.63 06:19:01 AM all 16.73 0.00 0.71 0.03 0.12 82.42 06:19:01 AM 0 20.45 0.00 0.94 0.02 0.12 78.48 06:19:01 AM 1 13.01 0.00 0.49 0.03 0.12 86.35 06:20:01 AM all 24.10 0.00 0.53 0.00 0.13 75.25 06:20:01 AM 0 29.29 0.00 0.57 0.00 0.15 69.99 06:20:01 AM 1 18.90 0.00 0.49 0.00 0.10 80.51 06:21:01 AM all 17.58 0.00 0.50 0.00 0.10 81.83 06:21:01 AM 0 34.07 0.00 0.64 0.00 0.12 65.17 06:21:01 AM 1 1.19 0.00 0.35 0.00 0.08 98.38 06:22:01 AM all 28.24 0.00 3.97 0.17 0.13 67.49 06:22:01 AM 0 37.20 0.00 4.59 0.18 0.13 57.89 06:22:01 AM 1 19.29 0.00 3.35 0.15 0.12 77.09 Average: all 23.28 0.01 3.24 1.04 0.10 72.33 Average: 0 29.69 0.01 3.59 1.04 0.10 65.58 Average: 1 16.88 0.01 2.89 1.04 0.09 79.08