---> uname -a: Linux prd-centos8-robot-2c-8g-1646.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 606 4906 19 2185 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:2e:8f:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe2e:8f3b/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) 09/27/2025 _x86_64_ (2 CPU) 00:12:12 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 87.71 6.13 81.58 1089.32 6689.86 12:15:01 AM 81.54 0.72 80.82 52.92 10927.90 12:16:01 AM 48.15 7.23 40.92 1310.50 2449.65 12:17:01 AM 53.85 2.73 51.12 439.59 7603.12 12:18:01 AM 3.83 0.23 3.60 12.66 180.29 12:19:01 AM 2.38 0.00 2.38 0.00 74.54 12:20:01 AM 0.47 0.00 0.47 0.00 45.69 12:21:01 AM 32.16 0.63 31.52 73.18 1478.32 Average: 38.76 2.21 36.55 372.30 3681.16 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5204336 6999852 2678088 33.98 2688 1973816 747068 8.36 195636 2148128 249416 12:15:01 AM 5176100 7015784 2706324 34.33 2688 2016052 688680 7.71 209900 2148560 9924 12:16:01 AM 4955308 7048028 2927116 37.13 2688 2260012 633632 7.09 255912 2293748 207176 12:17:01 AM 4937936 7043620 2944488 37.36 2688 2273284 663180 7.43 267956 2292700 4 12:18:01 AM 4888072 6995720 2994352 37.99 2688 2275248 727584 8.15 268224 2342264 12 12:19:01 AM 4871400 6979068 3011024 38.20 2688 2275268 759712 8.51 268224 2358536 4 12:20:01 AM 4931444 7041188 2950980 37.44 2688 2277344 671108 7.51 268624 2298648 888 12:21:01 AM 5059744 6985716 2822680 35.81 2688 2099724 711432 7.97 466436 1998772 10032 Average: 5003042 7013622 2879382 36.53 2688 2181344 700300 7.84 275114 2235170 59682 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 148.28 111.01 1355.67 23.27 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 61.64 39.36 587.89 7.91 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 40.45 35.30 332.08 8.68 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 166.23 128.49 37.24 34.69 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 123.81 109.13 42.47 41.79 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 271.36 270.56 197.94 108.73 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 162.27 155.59 75.19 52.63 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 55.71 36.92 84.79 26.17 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 128.72 110.80 339.18 37.98 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) 09/27/2025 _x86_64_ (2 CPU) 00:12:12 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 36.40 0.00 5.70 0.95 0.11 56.85 12:14:01 AM 0 44.62 0.00 6.21 1.02 0.10 48.05 12:14:01 AM 1 28.19 0.00 5.19 0.88 0.12 65.63 12:15:01 AM all 21.02 0.00 3.11 2.30 0.09 73.48 12:15:01 AM 0 21.69 0.00 3.26 1.96 0.08 73.01 12:15:01 AM 1 20.35 0.00 2.95 2.64 0.10 73.96 12:16:01 AM all 32.33 0.00 5.11 0.92 0.10 61.53 12:16:01 AM 0 45.36 0.00 5.94 0.82 0.10 47.78 12:16:01 AM 1 19.34 0.00 4.29 1.03 0.10 75.23 12:17:01 AM all 7.65 0.00 1.86 1.13 0.05 89.31 12:17:01 AM 0 6.94 0.00 2.02 1.54 0.05 89.44 12:17:01 AM 1 8.36 0.00 1.69 0.72 0.05 89.18 12:18:01 AM all 10.02 0.00 0.59 0.03 0.07 89.30 12:18:01 AM 0 15.76 0.00 0.69 0.03 0.07 83.46 12:18:01 AM 1 4.26 0.00 0.49 0.02 0.07 95.17 12:19:01 AM all 21.47 0.00 0.61 0.01 0.12 77.80 12:19:01 AM 0 1.62 0.00 0.35 0.02 0.10 97.91 12:19:01 AM 1 41.35 0.00 0.87 0.00 0.13 57.65 12:20:01 AM all 19.75 0.00 0.52 0.00 0.08 79.65 12:20:01 AM 0 1.73 0.00 0.30 0.00 0.10 97.87 12:20:01 AM 1 37.85 0.00 0.74 0.00 0.07 61.34 12:21:01 AM all 28.13 0.00 3.76 0.16 0.08 67.87 12:21:01 AM 0 24.05 0.00 3.46 0.15 0.07 72.27 12:21:01 AM 1 32.21 0.00 4.06 0.17 0.10 63.46 Average: all 22.12 0.00 2.66 0.69 0.09 74.45 Average: 0 20.25 0.00 2.78 0.69 0.08 76.19 Average: 1 23.98 0.00 2.54 0.68 0.09 72.70