---> uname -a: Linux prd-centos8-robot-2c-8g-686.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 564 4965 19 2168 6835 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:11:51:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe11:5138/64 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) 09/24/2025 _x86_64_ (2 CPU) 03:20:28 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 118.32 46.51 71.81 7130.70 18408.38 03:23:01 AM 95.55 0.72 94.83 52.92 11330.28 03:24:01 AM 36.66 0.42 36.24 64.79 2875.90 03:25:01 AM 78.79 6.96 71.83 1292.77 8567.38 03:26:01 AM 9.92 0.22 9.70 11.73 653.91 03:27:01 AM 2.05 0.00 2.05 0.00 78.21 03:28:01 AM 0.33 0.00 0.33 0.00 6.35 03:29:01 AM 18.88 0.42 18.46 47.72 789.12 Average: 45.06 6.91 38.16 1075.29 5339.10 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5330952 7000528 2551480 32.37 2688 1852440 764252 8.56 185340 2046956 167096 03:23:01 AM 5177936 7018504 2704496 34.31 2688 2016156 709240 7.94 199020 2149144 41872 03:24:01 AM 5132936 7035124 2749496 34.88 2688 2075648 689632 7.72 230840 2163144 59996 03:25:01 AM 4981320 7074672 2901112 36.80 2688 2260716 631412 7.07 263244 2257152 10840 03:26:01 AM 4912652 7006428 2969780 37.68 2688 2261312 745708 8.35 263368 2325528 248 03:27:01 AM 4859604 6953432 3022828 38.35 2688 2261364 814072 9.12 263368 2377844 16 03:28:01 AM 4851764 6945924 3030668 38.45 2688 2261708 802824 8.99 263368 2385552 320 03:29:01 AM 5087644 6997928 2794788 35.46 2688 2083088 710880 7.96 459056 1979092 23600 Average: 5041851 7004068 2840581 36.04 2688 2134054 733502 8.21 265950 2210552 37998 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 285.99 181.28 1657.55 60.25 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 89.09 66.29 844.61 9.92 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 30.54 25.95 137.14 7.14 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 180.24 130.09 234.40 37.25 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 25.35 20.15 6.08 100.21 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 315.39 313.78 5140.11 609.26 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 280.07 268.86 4927.41 17.56 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 81.96 55.51 294.37 23.38 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 161.09 132.74 1655.22 108.13 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) 09/24/2025 _x86_64_ (2 CPU) 03:20:28 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 41.44 0.03 7.29 8.59 0.11 42.54 03:22:01 AM 0 30.96 0.02 6.64 7.25 0.10 55.03 03:22:01 AM 1 51.91 0.05 7.94 9.93 0.12 30.06 03:23:01 AM all 28.38 0.00 4.18 4.15 0.13 63.16 03:23:01 AM 0 16.73 0.00 2.95 3.95 0.13 76.24 03:23:01 AM 1 40.05 0.00 5.42 4.35 0.12 50.06 03:24:01 AM all 22.05 0.00 2.94 1.34 0.07 73.60 03:24:01 AM 0 16.80 0.00 2.67 1.37 0.07 79.10 03:24:01 AM 1 27.30 0.00 3.21 1.32 0.07 68.10 03:25:01 AM all 23.21 0.00 4.65 1.46 0.08 70.60 03:25:01 AM 0 21.03 0.00 4.52 1.15 0.08 73.21 03:25:01 AM 1 25.39 0.00 4.77 1.77 0.08 67.98 03:26:01 AM all 2.43 0.00 0.27 0.08 0.03 97.20 03:26:01 AM 0 1.10 0.00 0.18 0.03 0.03 98.65 03:26:01 AM 1 3.76 0.00 0.35 0.12 0.02 95.75 03:27:01 AM all 15.58 0.00 1.23 0.01 0.09 83.10 03:27:01 AM 0 12.71 0.00 0.99 0.02 0.08 86.19 03:27:01 AM 1 18.44 0.00 1.46 0.00 0.10 79.99 03:28:01 AM all 10.37 0.00 1.08 0.00 0.13 88.42 03:28:01 AM 0 6.07 0.00 0.77 0.00 0.10 93.05 03:28:01 AM 1 14.74 0.00 1.40 0.00 0.15 83.71 03:29:01 AM all 21.87 0.00 3.10 0.11 0.08 74.85 03:29:01 AM 0 16.36 0.00 2.62 0.12 0.08 80.82 03:29:01 AM 1 27.35 0.00 3.57 0.10 0.07 68.90 Average: all 20.69 0.00 3.10 1.97 0.09 74.14 Average: 0 15.23 0.00 2.67 1.74 0.09 80.27 Average: 1 26.17 0.01 3.53 2.21 0.09 68.00