---> uname -a: Linux prd-centos8-robot-2c-8g-8463.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 568 4949 19 2179 6830 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:74:ee:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe74:ee34/64 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:03 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 120.38 0.30 120.08 14.00 11348.25 03:14:01 AM 46.99 1.03 45.96 113.58 5635.34 03:15:01 AM 59.11 6.75 52.37 1247.98 3712.95 03:16:01 AM 42.03 0.25 41.78 47.06 6546.18 03:17:01 AM 6.90 0.22 6.68 11.73 260.26 03:18:01 AM 2.03 0.03 2.00 1.87 164.16 03:19:01 AM 16.01 0.40 15.61 46.79 869.97 Average: 41.92 1.28 40.64 211.87 4076.80 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5090436 6963796 2791988 35.42 2688 2050248 759656 8.51 191656 2256080 170900 03:14:01 AM 5250852 7096028 2631572 33.39 2688 2020988 620152 6.94 219296 2064344 10760 03:15:01 AM 4945828 7040108 2936596 37.25 2688 2259844 654820 7.33 256272 2296792 158500 03:16:01 AM 4970060 7068696 2912364 36.95 2688 2265100 623696 6.98 260484 2266544 8 03:17:01 AM 4925136 7024912 2957288 37.52 2688 2266404 693248 7.76 260748 2312112 612 03:18:01 AM 4917200 7019800 2965224 37.62 2688 2269188 693248 7.76 260888 2320136 432 03:19:01 AM 5128332 7050612 2754092 34.94 2688 2095112 651280 7.29 461088 1933616 24180 Average: 5032549 7037707 2849875 36.15 2688 2175269 670871 7.51 272919 2207089 52199 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 145.48 113.48 1483.24 14.70 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 14.03 7.95 6.89 3.63 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 40.99 33.22 333.87 6.74 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 207.42 152.49 44.68 41.73 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 26.77 18.38 7.55 2.89 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 21.86 21.06 7.40 5.05 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 66.46 42.31 88.43 29.58 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 74.72 55.56 281.75 14.90 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:03 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 38.83 0.00 5.25 1.70 0.11 54.11 03:13:01 AM 0 51.26 0.00 6.22 1.55 0.12 40.85 03:13:01 AM 1 26.43 0.00 4.29 1.85 0.10 67.33 03:14:01 AM all 15.95 0.00 2.19 0.66 0.09 81.11 03:14:01 AM 0 21.74 0.00 2.72 0.52 0.08 74.94 03:14:01 AM 1 10.15 0.00 1.67 0.80 0.10 87.28 03:15:01 AM all 25.58 0.00 5.10 1.94 0.10 67.29 03:15:01 AM 0 30.17 0.00 5.67 1.56 0.08 62.51 03:15:01 AM 1 20.97 0.00 4.52 2.32 0.12 72.08 03:16:01 AM all 12.71 0.00 2.11 0.79 0.07 84.33 03:16:01 AM 0 18.32 0.00 2.37 0.80 0.07 78.44 03:16:01 AM 1 7.09 0.00 1.84 0.77 0.07 90.23 03:17:01 AM all 5.67 0.00 0.54 0.04 0.06 93.68 03:17:01 AM 0 8.60 0.00 0.80 0.02 0.05 90.53 03:17:01 AM 1 2.74 0.00 0.28 0.07 0.07 96.84 03:18:01 AM all 13.48 0.00 0.73 0.03 0.09 85.67 03:18:01 AM 0 19.04 0.00 1.07 0.05 0.10 79.74 03:18:01 AM 1 7.92 0.00 0.38 0.00 0.08 91.61 03:19:01 AM all 20.32 0.00 3.01 0.18 0.08 76.41 03:19:01 AM 0 24.65 0.00 3.50 0.25 0.08 71.51 03:19:01 AM 1 15.98 0.00 2.52 0.10 0.08 81.32 Average: all 18.95 0.00 2.71 0.76 0.09 77.50 Average: 0 24.84 0.00 3.20 0.68 0.08 71.21 Average: 1 13.05 0.00 2.22 0.84 0.09 83.80