---> uname -a: Linux prd-centos8-robot-2c-8g-2366.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 582 4936 19 2178 6817 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:01:d3:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe01:d390/64 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) 10/10/2025 _x86_64_ (2 CPU) 02:13:53 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 120.43 0.73 119.70 53.46 11871.60 02:17:01 AM 38.79 0.42 38.37 64.78 3927.44 02:18:01 AM 63.47 6.93 56.54 1289.52 3732.98 02:19:01 AM 29.17 0.03 29.14 3.47 6205.28 02:20:01 AM 4.22 0.22 4.00 11.73 168.04 02:21:01 AM 0.60 0.03 0.57 1.87 108.71 02:22:01 AM 20.65 0.40 20.25 46.79 1026.80 Average: 39.62 1.25 38.36 210.21 3862.86 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5183172 7026168 2699260 34.24 2688 2018564 671828 7.52 192384 2156180 104284 02:17:01 AM 5241588 7086324 2640844 33.50 2688 2020520 625256 7.00 219116 2073016 10748 02:18:01 AM 4954856 7051048 2927576 37.14 2688 2263656 628652 7.04 257108 2294184 175116 02:19:01 AM 4963856 7059908 2918576 37.03 2688 2263728 631012 7.07 262264 2274760 4 02:20:01 AM 4918692 7016364 2963740 37.60 2688 2265348 693640 7.77 262536 2319148 360 02:21:01 AM 4911128 7011532 2971304 37.70 2688 2268068 693640 7.77 262680 2326668 20 02:22:01 AM 5109612 7028164 2772820 35.18 2688 2092348 653340 7.32 460748 1957100 22296 Average: 5040415 7039930 2842017 36.06 2688 2170319 656767 7.35 273834 2200151 44690 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 123.68 97.42 1239.93 12.79 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 12.21 7.58 5.85 3.37 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 51.72 39.56 335.66 9.66 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 188.60 163.06 36.32 35.96 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 33.14 24.61 10.50 4.80 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 19.16 18.46 5.39 4.60 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 52.31 38.04 86.57 27.21 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 68.69 55.53 245.72 14.06 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) 10/10/2025 _x86_64_ (2 CPU) 02:13:53 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 37.87 0.00 5.31 2.21 0.10 54.51 02:16:01 AM 0 31.44 0.00 4.26 1.83 0.08 62.38 02:16:01 AM 1 44.32 0.00 6.36 2.59 0.12 46.61 02:17:01 AM all 12.09 0.00 1.52 0.64 0.05 85.70 02:17:01 AM 0 8.65 0.00 1.42 0.55 0.05 89.33 02:17:01 AM 1 15.53 0.00 1.62 0.73 0.05 82.07 02:18:01 AM all 32.49 0.00 5.86 1.47 0.10 60.08 02:18:01 AM 0 24.56 0.00 5.41 1.08 0.10 68.84 02:18:01 AM 1 40.42 0.00 6.31 1.85 0.10 51.32 02:19:01 AM all 1.15 0.00 0.75 4.19 0.03 93.88 02:19:01 AM 0 1.62 0.00 0.82 3.38 0.02 94.16 02:19:01 AM 1 0.67 0.00 0.69 5.00 0.03 93.61 02:20:01 AM all 8.08 0.00 0.89 0.03 0.05 90.95 02:20:01 AM 0 8.23 0.00 0.97 0.02 0.05 90.74 02:20:01 AM 1 7.94 0.00 0.82 0.03 0.05 91.16 02:21:01 AM all 11.34 0.00 0.71 0.09 0.05 87.81 02:21:01 AM 0 8.31 0.00 0.33 0.17 0.05 91.13 02:21:01 AM 1 14.36 0.00 1.09 0.02 0.05 84.49 02:22:01 AM all 19.18 0.00 3.08 3.29 0.06 74.39 02:22:01 AM 0 15.05 0.00 2.53 3.60 0.05 78.78 02:22:01 AM 1 23.30 0.00 3.64 2.99 0.07 70.00 Average: all 17.47 0.00 2.59 1.70 0.06 78.17 Average: 0 14.00 0.00 2.25 1.52 0.06 82.18 Average: 1 20.95 0.00 2.93 1.89 0.07 74.17