---> uname -a: Linux prd-centos8-robot-2c-8g-2353.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 599 4891 19 2207 6799 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:cc:08:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fecc:837/64 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) 10/27/2025 _x86_64_ (2 CPU) 01:03:02 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 100.40 48.45 51.95 5681.31 4749.58 01:06:01 AM 95.98 0.07 95.92 1.87 11371.64 01:07:01 AM 32.33 0.68 31.64 51.59 2996.27 01:08:01 AM 35.66 3.78 31.88 1256.06 2258.49 01:09:01 AM 68.07 3.56 64.50 101.15 7282.18 01:10:01 AM 14.65 0.20 14.45 11.60 1211.46 01:11:01 AM 12.31 0.33 11.98 37.05 937.20 01:12:01 AM 33.06 0.52 32.54 63.85 2195.38 Average: 49.06 7.20 41.86 900.55 4125.40 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5271240 6989344 2611184 33.13 2688 1901764 780008 8.73 223312 2069172 217060 01:06:01 AM 5118912 6987472 2763512 35.06 2688 2045860 753704 8.44 190912 2221288 72916 01:07:01 AM 5099924 6973376 2782500 35.30 2688 2049324 755308 8.46 213204 2220332 44364 01:08:01 AM 4957764 6964108 2924660 37.10 2688 2176868 764100 8.56 262120 2295736 103172 01:09:01 AM 4945428 7040216 2936996 37.26 2688 2261628 657040 7.36 260476 2294040 27612 01:10:01 AM 4911712 7006728 2970712 37.69 2688 2262120 711620 7.97 260604 2326868 148 01:11:01 AM 4917248 6909420 2965176 37.62 2688 2162920 787264 8.81 311604 2287976 76952 01:12:01 AM 5055888 7007704 2826536 35.86 2688 2125076 704668 7.89 477276 1992364 25740 Average: 5034764 6984796 2847660 36.13 2688 2123195 739214 8.28 274938 2213472 70996 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 309.26 188.00 1658.34 61.25 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 87.04 65.83 843.68 9.05 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 8.28 7.83 5.50 3.60 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.76 33.64 330.60 6.60 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 193.57 171.71 45.99 35.79 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.36 8.01 3.98 0.90 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 101.03 78.94 433.69 60.37 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 18.23 15.66 14.69 7.87 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 96.20 71.21 417.06 23.18 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) 10/27/2025 _x86_64_ (2 CPU) 01:03:02 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 33.09 0.04 6.18 6.46 0.13 54.09 01:05:01 AM 0 25.35 0.02 6.19 6.26 0.12 62.06 01:05:01 AM 1 40.83 0.07 6.18 6.66 0.13 46.13 01:06:01 AM all 22.50 0.00 3.65 25.69 0.12 48.04 01:06:01 AM 0 20.78 0.00 3.44 30.56 0.10 45.13 01:06:01 AM 1 24.22 0.00 3.87 20.82 0.13 50.95 01:07:01 AM all 16.22 0.00 1.84 9.20 0.08 72.67 01:07:01 AM 0 13.45 0.00 1.99 5.09 0.08 79.39 01:07:01 AM 1 18.99 0.00 1.69 13.31 0.07 65.95 01:08:01 AM all 22.21 0.00 3.65 1.99 0.08 72.08 01:08:01 AM 0 9.43 0.00 2.70 1.79 0.07 86.01 01:08:01 AM 1 34.98 0.00 4.60 2.19 0.08 58.14 01:09:01 AM all 21.21 0.00 4.04 1.90 0.09 72.76 01:09:01 AM 0 9.61 0.00 3.37 2.08 0.10 84.84 01:09:01 AM 1 32.83 0.00 4.71 1.72 0.08 60.65 01:10:01 AM all 0.76 0.00 0.24 0.94 0.03 98.03 01:10:01 AM 0 0.22 0.00 0.25 0.55 0.03 98.95 01:10:01 AM 1 1.30 0.00 0.23 1.34 0.02 97.11 01:11:01 AM all 19.57 0.00 2.00 0.37 0.08 77.98 01:11:01 AM 0 16.68 0.00 1.78 0.35 0.07 81.12 01:11:01 AM 1 22.51 0.00 2.22 0.39 0.09 74.79 01:12:01 AM all 30.42 0.00 4.16 0.35 0.09 64.97 01:12:01 AM 0 30.23 0.00 4.47 0.45 0.08 64.77 01:12:01 AM 1 30.62 0.00 3.85 0.25 0.10 65.18 Average: all 20.75 0.01 3.22 5.87 0.08 70.06 Average: 0 15.72 0.00 3.02 5.89 0.08 75.28 Average: 1 25.80 0.01 3.42 5.85 0.09 64.83