---> uname -a: Linux prd-centos8-robot-2c-8g-2375.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 25M 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 580 4931 27 2186 6811 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:6c:38:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe6c:3834/64 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) 09/30/2025 _x86_64_ (2 CPU) 03:20:43 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 185.46 121.17 64.28 13646.39 40460.15 03:23:02 AM 117.11 0.72 116.40 52.92 12283.85 03:24:01 AM 25.86 0.42 25.43 65.88 1755.22 03:25:01 AM 78.24 6.96 71.28 1292.77 8702.70 03:26:01 AM 13.26 0.22 13.05 11.73 1219.85 03:27:01 AM 4.00 0.03 3.97 1.87 164.41 03:28:01 AM 3.88 0.32 3.57 36.93 246.49 03:29:01 AM 33.81 0.53 33.28 64.79 1560.77 Average: 57.77 16.33 41.44 1900.88 8313.88 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5391304 7008404 2491128 31.60 2688 1815672 778492 8.72 199224 2003860 140964 03:23:02 AM 5159272 7001876 2723160 34.55 2688 2026304 719492 8.06 198556 2168064 41860 03:24:01 AM 5166440 7020756 2715992 34.46 2688 2038388 699912 7.84 225616 2141656 20900 03:25:01 AM 4955924 7051352 2926508 37.13 2688 2270864 641676 7.18 263072 2279144 26988 03:26:01 AM 4918356 7014208 2964076 37.60 2688 2271456 707940 7.93 263264 2319316 248 03:27:01 AM 4912708 7009856 2969724 37.68 2688 2272772 707940 7.93 263480 2324944 452 03:28:01 AM 5093404 7016724 2789028 35.38 2688 2102644 690304 7.73 261564 2162068 18560 03:29:01 AM 5077760 7000408 2804672 35.58 2688 2104180 703180 7.87 464436 1983036 12528 Average: 5084396 7015448 2798036 35.50 2688 2112785 706117 7.91 267402 2172761 32812 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 306.75 183.61 1656.22 57.01 0.00 0.00 0.00 0.00 03:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:02 AM eth0 85.62 66.14 845.88 10.20 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 15.74 9.49 6.83 4.13 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 202.32 149.43 365.25 41.76 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 12.66 7.02 3.74 0.87 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 26.42 23.14 8.70 4.39 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 64.47 45.54 85.05 29.15 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 20.38 18.23 16.44 9.18 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 91.96 62.94 374.32 19.62 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) 09/30/2025 _x86_64_ (2 CPU) 03:20:43 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 40.37 0.06 10.48 10.10 0.14 38.85 03:22:01 AM 0 38.99 0.07 10.32 9.15 0.17 41.31 03:22:01 AM 1 41.76 0.05 10.64 11.06 0.12 36.38 03:23:02 AM all 31.38 0.00 4.76 1.72 0.10 62.04 03:23:02 AM 0 19.98 0.00 3.61 1.36 0.08 74.96 03:23:02 AM 1 42.82 0.00 5.92 2.07 0.12 49.07 03:24:01 AM all 14.18 0.00 2.04 0.41 0.07 83.31 03:24:01 AM 0 8.17 0.00 1.68 0.64 0.07 89.44 03:24:01 AM 1 20.19 0.00 2.39 0.17 0.07 77.18 03:25:01 AM all 30.81 0.00 5.73 1.21 0.09 62.16 03:25:01 AM 0 21.95 0.00 5.41 1.48 0.08 71.08 03:25:01 AM 1 39.69 0.00 6.05 0.93 0.10 53.23 03:26:01 AM all 1.36 0.00 0.28 0.12 0.03 98.21 03:26:01 AM 0 1.35 0.00 0.32 0.12 0.03 98.18 03:26:01 AM 1 1.37 0.00 0.25 0.12 0.03 98.23 03:27:01 AM all 9.09 0.00 0.87 0.02 0.08 89.94 03:27:01 AM 0 6.92 0.00 0.84 0.02 0.07 92.16 03:27:01 AM 1 11.27 0.00 0.90 0.02 0.08 87.72 03:28:01 AM all 14.75 0.00 1.72 0.01 0.07 83.45 03:28:01 AM 0 11.18 0.00 2.29 0.02 0.07 86.45 03:28:01 AM 1 18.33 0.00 1.15 0.00 0.07 80.45 03:29:01 AM all 32.47 0.00 3.63 0.12 0.10 63.68 03:29:01 AM 0 25.81 0.00 3.42 0.10 0.10 70.57 03:29:01 AM 1 39.11 0.00 3.84 0.15 0.10 56.80 Average: all 21.82 0.01 3.69 1.71 0.08 72.69 Average: 0 16.81 0.01 3.49 1.61 0.08 78.00 Average: 1 26.83 0.01 3.89 1.81 0.09 67.38