---> uname -a: Linux prd-centos8-robot-2c-8g-1742.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 608 4924 19 2164 6791 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:40:b0:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe40:b09c/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) 03:17:44 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 203.28 143.10 60.19 14244.36 38248.03 03:20:01 AM 122.28 0.23 122.05 11.86 11290.85 03:21:01 AM 42.96 1.03 41.93 115.28 5129.24 03:22:01 AM 53.97 6.96 47.01 1289.62 3343.03 03:23:01 AM 36.03 0.03 35.99 3.47 6436.91 03:24:01 AM 16.51 0.53 15.98 48.65 549.55 03:25:01 AM 29.88 0.53 29.35 64.79 1328.23 Average: 72.13 21.78 50.35 2254.37 9475.78 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5564200 7060312 2318224 29.41 2688 1690496 705284 7.90 182848 1855976 81964 03:20:01 AM 5138784 7004420 2743640 34.81 2688 2042688 732148 8.20 190520 2207348 167748 03:21:01 AM 5256124 7095440 2626300 33.32 2688 2015184 636716 7.13 218816 2056924 10752 03:22:01 AM 4927900 7023132 2954524 37.48 2688 2262620 676376 7.57 257960 2316356 179412 03:23:01 AM 4958260 7046912 2924164 37.10 2688 2256208 681132 7.63 262160 2277108 12 03:24:01 AM 4955444 6906160 2926980 37.13 2688 2123692 811176 9.08 293712 2272376 58352 03:25:01 AM 5065812 6974844 2816612 35.73 2688 2082712 723568 8.10 458196 2001660 25164 Average: 5123789 7015889 2758635 35.00 2688 2067657 709486 7.94 266316 2141107 74772 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 293.64 164.20 1214.82 58.48 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 119.11 89.54 1322.92 12.47 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 14.56 9.33 7.08 3.93 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 43.33 33.67 333.15 8.56 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 130.51 67.01 34.83 27.34 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 65.11 42.00 79.09 20.14 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 21.40 17.20 16.45 8.46 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 98.24 60.42 429.77 19.91 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) 03:17:44 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 36.14 0.04 10.43 27.79 0.13 25.47 03:19:01 AM 0 38.23 0.03 10.98 27.02 0.13 23.60 03:19:01 AM 1 34.04 0.05 9.88 28.56 0.13 27.33 03:20:01 AM all 36.30 0.00 5.67 2.15 0.13 55.74 03:20:01 AM 0 48.41 0.00 6.81 2.68 0.13 41.96 03:20:01 AM 1 24.31 0.00 4.54 1.63 0.13 69.39 03:21:01 AM all 19.28 0.00 2.49 0.53 0.10 77.60 03:21:01 AM 0 20.65 0.00 2.78 0.43 0.10 76.03 03:21:01 AM 1 17.90 0.00 2.20 0.63 0.10 79.17 03:22:01 AM all 28.16 0.00 5.48 0.68 0.11 65.56 03:22:01 AM 0 42.11 0.00 6.23 0.83 0.12 50.71 03:22:01 AM 1 14.29 0.00 4.75 0.53 0.10 80.33 03:23:01 AM all 5.79 0.00 1.14 0.99 0.04 92.04 03:23:01 AM 0 6.11 0.00 1.24 0.95 0.03 91.66 03:23:01 AM 1 5.47 0.00 1.05 1.02 0.05 92.41 03:24:01 AM all 13.52 0.00 2.06 0.09 0.08 84.24 03:24:01 AM 0 17.60 0.00 1.95 0.08 0.08 80.28 03:24:01 AM 1 9.43 0.00 2.17 0.10 0.08 88.22 03:25:01 AM all 31.45 0.00 4.27 0.15 0.10 64.03 03:25:01 AM 0 43.86 0.00 4.35 0.22 0.12 51.46 03:25:01 AM 1 19.01 0.00 4.19 0.08 0.08 76.63 Average: all 24.37 0.01 4.50 4.59 0.10 66.43 Average: 0 30.98 0.00 4.90 4.58 0.10 59.44 Average: 1 17.76 0.01 4.11 4.61 0.10 73.42