---> uname -a: Linux prd-centos8-robot-2c-8g-41918.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 659 4863 19 2174 6740 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:1e:95:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe1e:955f/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) 07/12/2025 _x86_64_ (2 CPU) 02:12:31 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 100.23 53.20 47.03 7182.41 5387.05 02:15:01 AM 112.41 0.72 111.70 52.92 11951.92 02:16:01 AM 27.11 0.38 26.72 64.25 2018.46 02:17:01 AM 4.13 0.03 4.10 0.53 110.10 02:18:01 AM 45.60 6.93 38.67 1289.30 2630.72 02:19:01 AM 38.33 0.03 38.29 3.47 6590.83 02:20:01 AM 4.40 0.02 4.38 0.13 192.80 02:21:01 AM 2.15 0.03 2.12 1.87 163.00 02:22:01 AM 17.63 0.42 17.21 47.72 905.15 Average: 39.11 6.86 32.25 960.31 3327.72 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5294140 6981760 2588292 32.84 2688 1874072 844864 9.46 219948 2062368 201424 02:15:01 AM 5147872 6987956 2734560 34.69 2688 2015800 790208 8.85 198264 2184200 42484 02:16:01 AM 5219416 7061240 2663016 33.78 2688 2017732 722484 8.09 218796 2095236 8 02:17:01 AM 5215916 7057720 2666516 33.83 2688 2017748 722484 8.09 218908 2098644 4 02:18:01 AM 4908080 6993820 2974352 37.73 2688 2253292 759444 8.50 256768 2342356 179188 02:19:01 AM 4891608 6978848 2990824 37.94 2688 2255376 716464 8.02 262032 2347944 8 02:20:01 AM 4849204 6937616 3033228 38.48 2688 2256548 807628 9.04 262292 2390088 284 02:21:01 AM 4841508 6932728 3040924 38.58 2688 2259348 807628 9.04 262448 2397712 24 02:22:01 AM 5016856 6931632 2865576 36.35 2688 2088100 784076 8.78 460356 2049272 22208 Average: 5042733 6984813 2839699 36.03 2688 2115335 772809 8.65 262201 2218647 49515 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 284.39 174.86 1645.54 60.82 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 78.32 59.81 826.28 9.45 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 14.61 7.10 5.54 3.19 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 5.37 4.20 0.99 0.94 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 39.72 33.39 315.37 8.50 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 145.79 119.61 31.12 24.68 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 29.31 18.79 9.16 3.46 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 21.19 19.94 6.38 4.84 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 59.35 44.00 88.83 34.79 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 75.34 53.52 325.47 16.74 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) 07/12/2025 _x86_64_ (2 CPU) 02:12:31 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.88 0.03 6.47 4.20 0.09 49.33 02:14:01 AM 0 31.46 0.03 5.93 4.24 0.08 58.25 02:14:01 AM 1 48.32 0.03 7.01 4.15 0.10 40.39 02:15:01 AM all 31.45 0.00 4.67 1.72 0.13 62.02 02:15:01 AM 0 23.32 0.00 3.89 1.20 0.13 71.46 02:15:01 AM 1 39.61 0.00 5.45 2.25 0.13 52.56 02:16:01 AM all 11.74 0.00 1.33 0.20 0.05 86.68 02:16:01 AM 0 9.07 0.00 1.35 0.15 0.05 89.38 02:16:01 AM 1 14.42 0.00 1.30 0.25 0.05 83.98 02:17:01 AM all 0.60 0.00 0.43 0.02 0.03 98.91 02:17:01 AM 0 0.37 0.00 0.42 0.03 0.03 99.15 02:17:01 AM 1 0.83 0.00 0.45 0.00 0.03 98.68 02:18:01 AM all 28.08 0.00 5.32 0.44 0.07 66.09 02:18:01 AM 0 17.07 0.00 4.39 0.28 0.07 78.20 02:18:01 AM 1 39.10 0.00 6.25 0.60 0.08 53.97 02:19:01 AM all 4.96 0.00 1.03 0.47 0.04 93.50 02:19:01 AM 0 1.92 0.00 0.77 0.32 0.03 96.96 02:19:01 AM 1 8.00 0.00 1.29 0.62 0.05 90.04 02:20:01 AM all 7.27 0.00 0.71 0.03 0.04 91.95 02:20:01 AM 0 5.05 0.00 0.48 0.02 0.03 94.42 02:20:01 AM 1 9.49 0.00 0.94 0.03 0.05 89.49 02:21:01 AM all 11.62 0.00 0.72 0.01 0.06 87.59 02:21:01 AM 0 10.43 0.00 0.70 0.00 0.05 88.82 02:21:01 AM 1 12.82 0.00 0.74 0.02 0.07 86.36 02:22:01 AM all 21.52 0.00 3.10 1.85 0.08 73.47 02:22:01 AM 0 20.93 0.00 3.21 1.47 0.08 74.31 02:22:01 AM 1 22.10 0.00 2.99 2.22 0.07 72.62 Average: all 17.47 0.00 2.64 0.99 0.07 78.83 Average: 0 13.30 0.00 2.35 0.86 0.06 83.43 Average: 1 21.64 0.00 2.94 1.13 0.07 74.22