---> uname -a: Linux prd-centos8-robot-2c-8g-52057.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 563 4957 19 2176 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:7e:03:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe7e:382/64 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) 09/13/2025 _x86_64_ (2 CPU) 03:28:21 LINUX RESTART (2 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 83.02 8.26 74.76 1452.72 6377.11 03:31:01 AM 88.47 0.72 87.75 52.92 11273.17 03:32:01 AM 15.36 0.42 14.95 64.78 446.55 03:33:01 AM 62.14 6.97 55.17 1292.98 3702.50 03:34:01 AM 29.90 0.00 29.90 0.00 6238.69 03:35:01 AM 4.22 0.22 4.00 11.73 164.60 03:36:01 AM 0.60 0.03 0.57 1.87 109.92 03:37:01 AM 34.94 0.65 34.29 74.11 1666.24 Average: 39.83 2.16 37.67 368.89 3747.22 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5345176 7070172 2537256 32.19 2688 1907012 687780 7.70 186452 2029548 184688 03:31:01 AM 5187900 7027392 2694532 34.18 2688 2015668 694660 7.78 197964 2147336 4 03:32:01 AM 5260500 7101956 2621932 33.26 2688 2017612 648224 7.26 218928 2055608 10764 03:33:01 AM 4990428 7082756 2892004 36.69 2688 2259836 633604 7.09 261664 2256388 174028 03:34:01 AM 4985020 7077248 2897412 36.76 2688 2259912 633604 7.09 261948 2255960 16 03:35:01 AM 4938576 7032476 2943856 37.35 2688 2261604 697532 7.81 262220 2302228 464 03:36:01 AM 4980592 7078420 2901840 36.81 2688 2265532 645288 7.23 262708 2260180 1340 03:37:01 AM 5060928 6978972 2821504 35.79 2688 2091416 758600 8.49 462192 2003356 10216 Average: 5093640 7056174 2788792 35.38 2688 2134824 674912 7.56 264260 2163826 47690 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 239.25 157.36 1548.96 48.90 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 60.36 40.88 599.29 6.91 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 15.06 7.58 5.54 3.36 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 43.08 36.34 336.48 9.81 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 122.16 82.85 23.59 25.22 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 35.15 26.41 11.22 4.47 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 35.28 27.35 9.33 5.43 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 47.83 35.35 89.37 29.80 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 74.77 51.77 327.98 16.74 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) 09/13/2025 _x86_64_ (2 CPU) 03:28:21 LINUX RESTART (2 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 36.09 0.00 5.49 0.85 0.11 57.46 03:30:01 AM 0 41.33 0.00 5.85 0.98 0.12 51.72 03:30:01 AM 1 30.85 0.00 5.14 0.72 0.10 63.19 03:31:01 AM all 21.31 0.00 3.07 1.56 0.08 73.98 03:31:01 AM 0 33.86 0.00 4.21 1.70 0.07 60.16 03:31:01 AM 1 8.79 0.00 1.93 1.42 0.08 87.78 03:32:01 AM all 12.03 0.00 1.39 0.08 0.05 86.46 03:32:01 AM 0 17.40 0.00 1.67 0.07 0.07 80.79 03:32:01 AM 1 6.66 0.00 1.10 0.08 0.03 92.12 03:33:01 AM all 32.40 0.00 5.64 0.48 0.09 61.38 03:33:01 AM 0 36.42 0.00 5.84 0.63 0.08 57.02 03:33:01 AM 1 28.40 0.00 5.44 0.33 0.10 65.73 03:34:01 AM all 0.58 0.00 0.69 0.99 0.03 97.72 03:34:01 AM 0 0.70 0.00 0.57 0.74 0.03 97.96 03:34:01 AM 1 0.45 0.00 0.80 1.24 0.03 97.48 03:35:01 AM all 8.73 0.00 0.92 0.03 0.07 90.26 03:35:01 AM 0 13.66 0.00 1.49 0.02 0.07 84.77 03:35:01 AM 1 3.81 0.00 0.35 0.03 0.07 95.74 03:36:01 AM all 11.71 0.00 0.71 0.00 0.06 87.52 03:36:01 AM 0 14.36 0.00 1.02 0.00 0.07 84.55 03:36:01 AM 1 9.05 0.00 0.40 0.00 0.05 90.50 03:37:01 AM all 31.40 0.00 3.90 0.17 0.09 64.44 03:37:01 AM 0 34.44 0.00 4.38 0.18 0.10 60.89 03:37:01 AM 1 28.35 0.00 3.41 0.15 0.08 68.00 Average: all 19.30 0.00 2.73 0.52 0.07 77.39 Average: 0 24.03 0.00 3.13 0.54 0.08 72.22 Average: 1 14.56 0.00 2.33 0.50 0.07 82.55