---> uname -a: Linux prd-centos8-robot-2c-8g-44500.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 618 4871 19 2207 6780 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:f7:6f:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fef7:6f27/64 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) 07/20/2025 _x86_64_ (2 CPU) 02:11:14 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 104.28 42.39 61.90 6029.59 6155.05 02:14:01 AM 96.95 0.72 96.23 52.92 11092.20 02:15:01 AM 25.37 0.42 24.96 64.78 2033.02 02:16:01 AM 73.17 6.97 66.21 1292.98 8030.68 02:17:01 AM 12.15 0.00 12.15 0.00 1181.69 02:18:01 AM 8.95 0.33 8.61 37.05 959.56 02:19:01 AM 28.28 0.33 27.95 37.19 2001.90 Average: 49.88 7.31 42.57 1073.55 4493.26 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5340164 7027180 2542260 32.25 2688 1870300 715068 8.01 186576 2038856 175904 02:14:01 AM 5132672 6972292 2749752 34.88 2688 2016084 755728 8.46 198620 2202428 42480 02:15:01 AM 5133920 7003588 2748504 34.87 2688 2045016 712340 7.98 222840 2174956 26808 02:16:01 AM 4933236 7021248 2949188 37.41 2688 2255660 669012 7.49 262236 2308192 26920 02:17:01 AM 4932584 7020420 2949840 37.42 2688 2255712 669012 7.49 262232 2308340 56 02:18:01 AM 5016076 6966436 2866348 36.36 2688 2123548 727472 8.15 275260 2232192 36476 02:19:01 AM 4986840 6936440 2895584 36.73 2688 2123124 758592 8.49 475912 2064516 10208 Average: 5067927 6992515 2814497 35.71 2688 2098492 715318 8.01 269097 2189926 45550 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 297.43 199.65 1758.18 62.03 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 69.77 49.86 716.24 8.24 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 14.60 11.53 6.28 4.20 0.00 0.00 0.00 0.00 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 191.53 144.83 345.81 32.92 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 12.30 4.00 3.27 0.49 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 116.71 84.91 449.93 60.79 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 17.26 15.26 14.83 7.32 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 102.80 72.86 470.65 25.14 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) 07/20/2025 _x86_64_ (2 CPU) 02:11:14 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 38.34 0.03 6.73 2.89 0.10 51.91 02:13:01 AM 0 34.24 0.05 5.55 1.75 0.10 58.31 02:13:01 AM 1 42.48 0.00 7.93 4.04 0.10 45.46 02:14:01 AM all 25.07 0.00 3.72 9.85 0.09 61.27 02:14:01 AM 0 10.08 0.00 2.60 11.48 0.10 75.74 02:14:01 AM 1 40.12 0.00 4.84 8.22 0.08 46.73 02:15:01 AM all 15.72 0.00 2.15 5.06 0.07 77.00 02:15:01 AM 0 16.14 0.00 2.49 3.04 0.07 78.27 02:15:01 AM 1 15.30 0.00 1.81 7.09 0.07 75.74 02:16:01 AM all 29.26 0.00 5.37 4.34 0.10 60.93 02:16:01 AM 0 24.86 0.00 5.35 4.28 0.10 65.41 02:16:01 AM 1 33.66 0.00 5.39 4.41 0.10 56.44 02:17:01 AM all 0.37 0.00 0.18 0.60 0.03 98.82 02:17:01 AM 0 0.17 0.00 0.22 0.99 0.03 98.60 02:17:01 AM 1 0.57 0.00 0.13 0.22 0.03 99.05 02:18:01 AM all 13.42 0.00 1.72 0.10 0.07 84.70 02:18:01 AM 0 12.15 0.00 1.86 0.07 0.07 85.85 02:18:01 AM 1 14.68 0.00 1.57 0.14 0.07 83.54 02:19:01 AM all 25.89 0.00 2.70 3.31 0.10 68.00 02:19:01 AM 0 21.52 0.00 2.55 0.60 0.10 75.22 02:19:01 AM 1 30.27 0.00 2.84 6.01 0.10 60.78 Average: all 21.16 0.00 3.22 3.75 0.08 71.79 Average: 0 17.03 0.01 2.95 3.18 0.08 76.75 Average: 1 25.29 0.00 3.50 4.31 0.08 66.82