---> uname -a: Linux prd-centos8-robot-2c-8g-7504.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 602 4917 19 2176 6796 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:04:73:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe04:738f/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) 11/10/2025 _x86_64_ (2 CPU) 01:03:00 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 122.03 0.30 121.73 14.00 11481.67 01:06:01 AM 40.53 1.03 39.49 113.58 4960.36 01:07:01 AM 67.01 6.96 60.05 1291.57 3886.29 01:08:01 AM 32.39 0.03 32.36 3.47 6294.83 01:09:01 AM 3.97 0.23 3.73 12.66 178.36 01:10:01 AM 2.22 0.00 2.22 0.00 71.14 01:11:01 AM 0.52 0.00 0.52 0.00 44.55 01:12:01 AM 29.26 0.40 28.86 46.78 1730.51 Average: 37.24 1.12 36.12 185.27 3580.79 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5083800 6962000 2798632 35.50 2688 2055068 756452 8.47 191984 2263280 173824 01:06:01 AM 5250936 7096320 2631496 33.38 2688 2021064 629840 7.05 218668 2065656 10760 01:07:01 AM 4911796 7010736 2970636 37.69 2688 2265112 692716 7.76 259360 2332088 175604 01:08:01 AM 4934048 7032728 2948384 37.40 2688 2265184 654808 7.33 259728 2303880 4 01:09:01 AM 4884040 6984700 2998392 38.04 2688 2267164 722576 8.09 259996 2353664 4 01:10:01 AM 4876468 6977148 3005964 38.13 2688 2267184 754296 8.45 259996 2360712 4 01:11:01 AM 4930336 7033160 2952096 37.45 2688 2269320 674936 7.56 260408 2307428 952 01:12:01 AM 5078112 6995172 2804320 35.58 2688 2089748 717848 8.04 458944 1985768 9028 Average: 4993692 7011496 2888740 36.65 2688 2187480 700434 7.84 271136 2246560 46272 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 129.55 104.25 1534.65 13.70 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 14.70 9.43 6.86 3.69 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 47.22 41.72 340.08 10.18 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 195.10 140.46 37.89 36.18 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 153.05 143.90 49.04 57.12 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 269.74 268.82 132.21 107.49 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 132.94 121.34 78.54 40.14 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 40.30 29.67 77.48 23.12 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 122.82 107.45 282.08 36.45 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) 11/10/2025 _x86_64_ (2 CPU) 01:03:00 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 38.39 0.00 5.32 2.75 0.10 53.44 01:05:01 AM 0 35.38 0.00 5.22 3.59 0.10 55.71 01:05:01 AM 1 41.42 0.00 5.42 1.90 0.10 51.17 01:06:01 AM all 15.80 0.00 2.17 1.25 0.06 80.72 01:06:01 AM 0 20.33 0.00 2.54 0.58 0.07 76.48 01:06:01 AM 1 11.27 0.00 1.80 1.92 0.05 84.96 01:07:01 AM all 36.91 0.00 6.46 1.19 0.09 55.35 01:07:01 AM 0 34.23 0.00 6.10 1.50 0.08 58.09 01:07:01 AM 1 39.59 0.00 6.82 0.88 0.10 52.61 01:08:01 AM all 0.69 0.00 0.72 0.92 0.04 97.64 01:08:01 AM 0 0.85 0.00 0.57 0.32 0.05 98.21 01:08:01 AM 1 0.52 0.00 0.87 1.52 0.03 97.06 01:09:01 AM all 12.36 0.00 0.56 0.02 0.08 86.99 01:09:01 AM 0 0.64 0.00 0.18 0.00 0.08 99.10 01:09:01 AM 1 24.14 0.00 0.94 0.03 0.07 74.82 01:10:01 AM all 23.23 0.00 0.55 0.01 0.08 76.13 01:10:01 AM 0 16.76 0.00 0.42 0.02 0.07 82.73 01:10:01 AM 1 29.71 0.00 0.69 0.00 0.08 69.52 01:11:01 AM all 15.82 0.00 0.44 0.00 0.08 83.66 01:11:01 AM 0 15.32 0.00 0.43 0.00 0.08 84.16 01:11:01 AM 1 16.31 0.00 0.44 0.00 0.08 83.16 01:12:01 AM all 17.98 0.00 2.89 0.18 0.07 78.88 01:12:01 AM 0 15.02 0.00 2.80 0.10 0.07 82.01 01:12:01 AM 1 20.93 0.00 2.98 0.27 0.07 75.75 Average: all 20.17 0.00 2.39 0.79 0.07 76.58 Average: 0 17.34 0.00 2.29 0.77 0.08 79.54 Average: 1 23.00 0.00 2.50 0.82 0.07 73.61