---> uname -a: Linux prd-centos8-robot-2c-8g-50638.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 619 4905 19 2172 6779 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:0c:10:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.229/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe0c:10f9/64 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) 08/08/2025 _x86_64_ (2 CPU) 03:22:21 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 83.65 6.55 77.10 1223.53 6329.53 03:25:01 AM 86.72 0.72 86.00 52.92 10570.81 03:26:01 AM 41.02 7.13 33.89 1310.50 2667.79 03:27:01 AM 61.14 0.25 60.89 47.06 7661.61 03:28:01 AM 6.35 0.22 6.13 11.73 514.23 03:29:01 AM 2.12 0.03 2.08 1.87 117.29 03:30:01 AM 15.16 0.32 14.85 36.93 653.06 03:31:01 AM 32.96 0.53 32.42 64.78 1487.14 Average: 41.14 1.97 39.17 343.66 3750.18 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5281360 7006312 2601064 33.00 2688 1907308 711540 7.97 186980 2092032 185008 03:25:01 AM 5193276 7027248 2689148 34.12 2688 2010500 678820 7.60 207232 2130664 23864 03:26:01 AM 4979124 6962872 2903300 36.83 2688 2156476 755512 8.46 261824 2280272 85164 03:27:01 AM 4940352 7027232 2942072 37.32 2688 2254768 653020 7.31 261508 2298936 10824 03:28:01 AM 4896812 6984716 2985612 37.88 2688 2255840 720252 8.06 261764 2342308 732 03:29:01 AM 4889980 6979856 2992444 37.96 2688 2257836 735648 8.24 261912 2348852 1212 03:30:01 AM 5041020 6955224 2841404 36.05 2688 2087436 723732 8.10 301540 2178660 32220 03:31:01 AM 4997268 6920532 2885156 36.60 2688 2097420 769320 8.61 462884 2065964 31876 Average: 5027399 6982999 2855025 36.22 2688 2128448 718480 8.04 275706 2217211 46362 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 232.34 159.66 1537.31 43.35 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 54.25 36.39 568.42 6.79 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 43.04 32.56 326.66 14.15 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 202.73 146.44 45.41 34.95 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 21.70 14.36 5.74 2.26 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 22.14 20.68 7.85 5.07 0.00 0.00 0.00 0.00 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 55.86 41.81 84.78 29.93 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 19.84 18.16 16.91 8.89 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 81.48 58.75 324.13 18.17 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) 08/08/2025 _x86_64_ (2 CPU) 03:22:21 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 37.53 0.00 5.66 1.74 0.10 54.97 03:24:01 AM 0 32.53 0.00 4.75 1.80 0.10 60.83 03:24:01 AM 1 42.53 0.00 6.57 1.69 0.10 49.11 03:25:01 AM all 21.49 0.00 3.78 4.06 0.08 70.58 03:25:01 AM 0 9.25 0.00 3.00 5.25 0.08 82.42 03:25:01 AM 1 33.73 0.00 4.57 2.87 0.08 58.75 03:26:01 AM all 23.49 0.00 3.59 1.12 0.08 71.73 03:26:01 AM 0 14.91 0.00 3.22 0.88 0.08 80.90 03:26:01 AM 1 32.06 0.00 3.95 1.35 0.08 62.55 03:27:01 AM all 19.61 0.00 3.61 0.68 0.08 76.03 03:27:01 AM 0 19.55 0.00 4.01 0.73 0.07 75.65 03:27:01 AM 1 19.67 0.00 3.22 0.62 0.08 76.41 03:28:01 AM all 4.28 0.00 0.38 0.08 0.05 95.21 03:28:01 AM 0 1.82 0.00 0.20 0.05 0.05 97.88 03:28:01 AM 1 6.75 0.00 0.57 0.10 0.05 92.53 03:29:01 AM all 9.54 0.00 0.79 0.00 0.08 89.59 03:29:01 AM 0 2.76 0.00 0.25 0.00 0.07 96.92 03:29:01 AM 1 16.32 0.00 1.32 0.00 0.10 82.26 03:30:01 AM all 19.70 0.00 2.33 0.08 0.08 77.80 03:30:01 AM 0 19.85 0.00 2.25 0.07 0.07 77.76 03:30:01 AM 1 19.56 0.00 2.40 0.10 0.10 77.84 03:31:01 AM all 32.02 0.00 4.10 0.17 0.09 63.61 03:31:01 AM 0 20.78 0.00 3.88 0.13 0.10 75.11 03:31:01 AM 1 43.29 0.00 4.32 0.22 0.08 52.09 Average: all 20.97 0.00 3.03 0.99 0.08 74.93 Average: 0 15.19 0.00 2.70 1.12 0.08 80.92 Average: 1 26.75 0.00 3.37 0.87 0.09 68.93