---> uname -a: Linux prd-centos8-robot-2c-8g-1420.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 567 5028 19 2102 6833 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:43:96:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.243/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe43:96b8/64 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) 09/21/2025 _x86_64_ (2 CPU) 02:02:19 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 89.57 6.41 83.16 1122.37 6618.22 02:05:01 AM 80.37 0.68 79.69 51.59 11021.21 02:06:01 AM 3.20 0.00 3.20 0.00 109.53 02:07:01 AM 17.48 0.20 17.28 34.79 781.34 02:08:01 AM 4.10 0.00 4.10 0.00 110.70 02:09:01 AM 0.57 0.00 0.57 0.00 7.95 02:10:01 AM 0.32 0.00 0.32 0.00 3.15 02:11:01 AM 4.55 0.08 4.47 9.86 80.92 Average: 25.02 0.92 24.10 152.36 2341.66 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5272216 7068776 2610208 33.11 2688 1973952 653160 7.31 186696 2087480 249348 02:05:01 AM 5175076 7015028 2707348 34.35 2688 2016372 695212 7.78 198364 2157660 16 02:06:01 AM 5169484 7009440 2712940 34.42 2688 2016376 695212 7.78 198364 2163588 4 02:07:01 AM 5170608 7011920 2711816 34.40 2688 2017564 701328 7.85 223900 2138960 4 02:08:01 AM 5171268 7012508 2711156 34.39 2688 2017568 701328 7.85 223900 2138924 16 02:09:01 AM 5171036 7012280 2711388 34.40 2688 2017572 688024 7.70 225712 2137196 4 02:10:01 AM 5170460 7011704 2711964 34.41 2688 2017572 704428 7.89 225712 2137476 4 02:11:01 AM 5135512 6976400 2746912 34.85 2688 2017244 729260 8.17 381960 2016556 10032 Average: 5179458 7014757 2702966 34.29 2688 2011778 695994 7.79 233076 2122230 32428 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 216.48 149.46 1452.58 38.33 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 49.56 31.89 582.25 4.52 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 0.93 0.35 0.12 0.06 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 14.00 10.68 13.14 13.16 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 0.85 0.40 0.17 0.11 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 1.28 0.62 0.72 0.14 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.97 0.45 0.21 0.09 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 5.56 4.65 4.05 2.43 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 36.21 24.82 256.69 7.36 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) 09/21/2025 _x86_64_ (2 CPU) 02:02:19 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 40.06 0.00 6.12 1.02 0.10 52.70 02:04:01 AM 0 52.11 0.00 6.72 0.93 0.10 40.14 02:04:01 AM 1 28.01 0.00 5.52 1.10 0.10 65.27 02:05:01 AM all 13.78 0.00 1.84 1.12 0.06 83.20 02:05:01 AM 0 18.49 0.00 2.45 1.35 0.07 77.64 02:05:01 AM 1 9.08 0.00 1.24 0.88 0.05 88.75 02:06:01 AM all 0.24 0.00 0.10 0.01 0.03 99.62 02:06:01 AM 0 0.12 0.00 0.12 0.00 0.03 99.73 02:06:01 AM 1 0.37 0.00 0.08 0.02 0.03 99.50 02:07:01 AM all 12.05 0.00 1.30 0.14 0.04 86.47 02:07:01 AM 0 16.91 0.00 1.45 0.17 0.03 81.44 02:07:01 AM 1 7.18 0.00 1.15 0.12 0.05 91.50 02:08:01 AM all 0.34 0.00 0.07 0.02 0.03 99.54 02:08:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 02:08:01 AM 1 0.55 0.00 0.07 0.03 0.03 99.32 02:09:01 AM all 1.09 0.00 0.18 0.00 0.03 98.69 02:09:01 AM 0 1.75 0.00 0.27 0.00 0.03 97.95 02:09:01 AM 1 0.43 0.00 0.10 0.00 0.03 99.43 02:10:01 AM all 0.33 0.00 0.08 0.00 0.03 99.56 02:10:01 AM 0 0.25 0.00 0.12 0.00 0.03 99.60 02:10:01 AM 1 0.42 0.00 0.05 0.00 0.02 99.52 02:11:01 AM all 8.44 0.00 1.01 0.04 0.04 90.47 02:11:01 AM 0 10.21 0.00 0.85 0.05 0.03 88.85 02:11:01 AM 1 6.67 0.00 1.17 0.03 0.05 92.08 Average: all 9.55 0.00 1.34 0.29 0.05 88.77 Average: 0 12.50 0.00 1.51 0.31 0.05 85.64 Average: 1 6.60 0.00 1.17 0.27 0.05 91.91