---> uname -a: Linux prd-centos8-robot-2c-8g-47326.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 605 4927 19 2164 6793 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:b4:54:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feb4:5460/64 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) 07/30/2025 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 85.92 30.76 55.16 5771.81 15347.97 02:15:01 AM 108.03 0.72 107.31 52.92 11697.87 02:16:01 AM 26.90 0.42 26.48 64.79 2128.30 02:17:01 AM 76.14 6.96 69.18 1292.77 8071.99 02:18:01 AM 12.61 0.00 12.61 0.00 1193.92 02:19:01 AM 3.55 0.33 3.22 37.85 169.28 02:20:01 AM 32.17 0.32 31.86 36.25 1423.71 Average: 49.33 5.64 43.69 1036.68 5719.20 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5304296 6983760 2578136 32.71 2688 1866364 804880 9.01 217700 2057312 182276 02:15:01 AM 5157880 6995576 2724552 34.56 2688 2013524 743164 8.32 198324 2174404 42492 02:16:01 AM 5159864 7033788 2722568 34.54 2688 2048080 725000 8.12 222760 2146748 43064 02:17:01 AM 4957000 7042512 2925432 37.11 2688 2253132 676808 7.58 262060 2283836 26908 02:18:01 AM 4955816 7041184 2926616 37.13 2688 2253132 676808 7.58 262056 2283840 4 02:19:01 AM 5105988 7018796 2776444 35.22 2688 2081976 695304 7.79 256920 2136492 4820 02:20:01 AM 5045740 6951740 2836692 35.99 2688 2079572 790460 8.85 457456 2022656 10208 Average: 5098083 7009622 2784349 35.32 2688 2085111 730346 8.18 268182 2157898 44253 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 286.40 184.29 1645.19 57.22 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 78.72 60.63 826.56 9.50 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 17.85 10.58 7.13 4.25 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 179.86 134.97 343.90 37.74 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 1.92 0.75 0.33 0.12 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 153.52 129.51 1546.28 28.34 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 17.83 16.01 15.02 7.84 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 105.16 76.68 626.37 20.72 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) 07/30/2025 _x86_64_ (2 CPU) 02:12:22 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 40.39 0.00 6.10 1.08 0.11 52.32 02:14:01 AM 0 44.90 0.00 5.96 1.30 0.12 47.72 02:14:01 AM 1 35.86 0.00 6.24 0.85 0.10 56.94 02:15:01 AM all 33.02 0.00 4.80 1.13 0.13 60.93 02:15:01 AM 0 43.52 0.00 5.78 0.75 0.12 49.83 02:15:01 AM 1 22.54 0.00 3.82 1.50 0.15 71.99 02:16:01 AM all 19.24 0.00 2.66 1.28 0.10 76.72 02:16:01 AM 0 30.88 0.00 3.50 1.98 0.12 63.52 02:16:01 AM 1 7.58 0.00 1.82 0.57 0.08 89.94 02:17:01 AM all 28.19 0.00 5.30 3.53 0.12 62.87 02:17:01 AM 0 38.37 0.00 6.00 3.41 0.12 52.10 02:17:01 AM 1 18.02 0.00 4.60 3.65 0.12 73.61 02:18:01 AM all 0.08 0.00 0.13 0.13 0.02 99.64 02:18:01 AM 0 0.03 0.00 0.12 0.15 0.02 99.68 02:18:01 AM 1 0.13 0.00 0.15 0.10 0.02 99.60 02:19:01 AM all 7.39 0.00 1.52 0.09 0.06 90.94 02:19:01 AM 0 9.37 0.00 1.87 0.12 0.05 88.59 02:19:01 AM 1 5.41 0.00 1.18 0.07 0.07 93.27 02:20:01 AM all 29.84 0.00 3.17 0.17 0.09 66.73 02:20:01 AM 0 39.92 0.00 3.84 0.22 0.10 55.92 02:20:01 AM 1 19.77 0.00 2.50 0.12 0.08 77.53 Average: all 22.61 0.00 3.39 1.06 0.09 72.85 Average: 0 29.60 0.00 3.87 1.13 0.09 65.31 Average: 1 15.63 0.00 2.90 0.98 0.09 80.40