---> uname -a: Linux prd-centos8-robot-2c-8g-16699.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 636 4840 19 2221 6763 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:e9:7b:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fee9:7b81/64 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:57 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 118.26 0.32 117.95 14.00 10339.16 03:16:01 AM 36.99 1.05 35.94 73.98 6425.69 03:17:01 AM 30.13 0.38 29.75 64.26 2340.81 03:18:01 AM 86.44 6.93 79.51 1289.30 8593.12 03:19:01 AM 12.71 0.00 12.71 0.00 1255.38 03:20:01 AM 10.26 0.38 9.88 41.86 1043.16 03:21:01 AM 31.65 0.52 31.13 63.83 2234.83 Average: 46.63 1.37 45.27 221.04 4604.54 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5212464 7013752 2669968 33.87 2688 1978140 723636 8.10 187768 2137884 129920 03:16:01 AM 5155464 7003468 2726968 34.60 2688 2023312 739480 8.28 198940 2178264 42076 03:17:01 AM 5166288 7048376 2716144 34.46 2688 2055888 680696 7.62 223168 2139480 41108 03:18:01 AM 4948384 7052664 2934048 37.22 2688 2271248 662284 7.42 260740 2291060 30756 03:19:01 AM 4947144 7051156 2935288 37.24 2688 2271248 662284 7.42 260740 2291128 12 03:20:01 AM 4921140 6923480 2961292 37.57 2688 2173820 787192 8.81 315636 2281932 74812 03:21:01 AM 5026324 6995480 2856108 36.23 2688 2142664 718288 8.04 482404 2016904 27036 Average: 5053887 7012625 2828545 35.88 2688 2130903 710551 7.96 275628 2190950 49389 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 92.88 75.45 913.10 10.79 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 46.43 32.17 580.28 3.60 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 12.26 10.73 6.35 4.21 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 240.94 175.76 379.64 39.14 0.00 0.00 0.00 0.00 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 1.47 0.75 0.29 0.17 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 141.84 96.25 509.09 64.23 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 18.46 16.34 14.73 7.99 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 79.18 58.21 343.34 18.59 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:57 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 34.31 0.00 5.20 3.23 0.11 57.15 03:15:01 AM 0 27.89 0.00 4.70 3.94 0.10 63.37 03:15:01 AM 1 40.74 0.00 5.71 2.51 0.12 50.92 03:16:01 AM all 10.17 0.00 1.47 15.78 0.08 72.50 03:16:01 AM 0 5.46 0.00 1.40 12.58 0.07 80.49 03:16:01 AM 1 14.90 0.00 1.54 18.98 0.08 64.50 03:17:01 AM all 19.15 0.00 2.71 1.08 0.08 76.97 03:17:01 AM 0 17.23 0.00 2.49 0.92 0.07 79.29 03:17:01 AM 1 21.07 0.00 2.94 1.23 0.10 74.66 03:18:01 AM all 31.57 0.00 5.97 2.69 0.12 59.66 03:18:01 AM 0 27.56 0.00 5.02 2.58 0.12 64.72 03:18:01 AM 1 35.58 0.00 6.92 2.80 0.12 54.58 03:19:01 AM all 0.33 0.00 0.17 0.23 0.04 99.22 03:19:01 AM 0 0.57 0.00 0.20 0.33 0.03 98.87 03:19:01 AM 1 0.10 0.00 0.13 0.13 0.05 99.58 03:20:01 AM all 15.33 0.00 1.90 0.16 0.08 82.53 03:20:01 AM 0 8.82 0.00 1.93 0.07 0.07 89.11 03:20:01 AM 1 21.69 0.00 1.87 0.25 0.08 76.10 03:21:01 AM all 33.22 0.00 4.43 0.27 0.11 61.98 03:21:01 AM 0 28.65 0.00 4.12 0.38 0.10 66.74 03:21:01 AM 1 37.78 0.00 4.73 0.15 0.12 57.22 Average: all 20.61 0.00 3.13 3.35 0.09 72.83 Average: 0 16.64 0.00 2.84 2.98 0.08 77.46 Average: 1 24.57 0.00 3.41 3.72 0.10 68.21