---> uname -a: Linux prd-centos8-robot-2c-8g-10918.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 605 4899 19 2192 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:9b:f6:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe9b:f6cc/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) 11/16/2025 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 206.21 144.45 61.76 14170.48 40466.61 12:06:01 AM 123.19 0.72 122.48 52.92 12453.55 12:07:01 AM 35.77 0.43 35.33 64.90 2834.80 12:08:01 AM 84.44 9.45 74.99 1685.30 8654.75 12:09:01 AM 10.76 0.20 10.56 11.60 899.13 12:10:01 AM 2.15 0.00 2.15 0.00 74.99 12:11:01 AM 17.63 0.40 17.23 46.78 1149.03 Average: 68.59 22.24 46.36 2290.28 9504.74 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5399676 6992992 2482752 31.50 2688 1784096 797952 8.93 191148 2002472 116756 12:06:01 AM 5145784 6986460 2736644 34.72 2688 2016284 741492 8.30 198548 2181240 42008 12:07:01 AM 5100164 7018264 2782264 35.30 2688 2089892 709016 7.94 227992 2192572 78172 12:08:01 AM 4930288 7037612 2952140 37.45 2688 2274076 665536 7.45 265912 2300620 17856 12:09:01 AM 4885924 6993816 2996504 38.01 2688 2274744 719148 8.05 266256 2344932 4 12:10:01 AM 4881636 6990564 3000792 38.07 2688 2275812 753908 8.44 266292 2349112 1012 12:11:01 AM 5088096 7021140 2794332 35.45 2688 2105548 687740 7.70 467696 1967520 22296 Average: 5061653 7005835 2820775 35.79 2688 2117207 724970 8.12 269121 2191210 39729 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 340.95 202.53 1666.88 60.95 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.77 58.48 845.33 9.62 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 16.09 15.11 64.62 5.15 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 231.27 175.56 317.83 43.52 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 19.86 12.85 4.89 1.53 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 16.36 11.20 2.45 1.76 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 115.23 100.28 147.87 42.15 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 116.65 82.29 435.70 23.53 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) 11/16/2025 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.65 0.06 10.39 11.58 0.11 34.21 12:05:01 AM 0 37.66 0.12 10.83 11.37 0.10 39.92 12:05:01 AM 1 49.61 0.00 9.95 11.79 0.12 28.54 12:06:01 AM all 32.23 0.00 4.89 2.70 0.09 60.09 12:06:01 AM 0 19.04 0.00 3.81 2.58 0.08 74.49 12:06:01 AM 1 45.46 0.00 5.97 2.82 0.10 45.66 12:07:01 AM all 24.04 0.00 3.43 0.47 0.07 72.00 12:07:01 AM 0 12.79 0.00 2.81 0.42 0.07 83.92 12:07:01 AM 1 35.31 0.00 4.05 0.52 0.07 60.05 12:08:01 AM all 26.11 0.00 5.16 1.64 0.08 67.00 12:08:01 AM 0 20.35 0.00 4.43 1.20 0.08 73.94 12:08:01 AM 1 31.90 0.00 5.89 2.09 0.08 60.04 12:09:01 AM all 2.28 0.00 0.30 0.13 0.04 97.25 12:09:01 AM 0 0.32 0.00 0.22 0.18 0.03 99.25 12:09:01 AM 1 4.24 0.00 0.39 0.08 0.05 95.24 12:10:01 AM all 2.91 0.00 0.17 0.01 0.05 96.86 12:10:01 AM 0 1.29 0.00 0.15 0.02 0.05 98.50 12:10:01 AM 1 4.55 0.00 0.19 0.00 0.05 95.21 12:11:01 AM all 21.42 0.00 3.06 0.16 0.07 75.30 12:11:01 AM 0 16.86 0.00 3.23 0.17 0.07 79.68 12:11:01 AM 1 25.98 0.00 2.89 0.15 0.07 70.91 Average: all 21.81 0.01 3.91 2.38 0.07 71.81 Average: 0 15.45 0.02 3.63 2.26 0.07 78.57 Average: 1 28.19 0.00 4.19 2.49 0.08 65.05