---> uname -a: Linux prd-centos8-robot-2c-8g-52484.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 588 4944 19 2164 6811 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:3a:ce:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe3a:ce1e/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) 08/12/2025 _x86_64_ (2 CPU) 00:38:30 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 94.50 15.33 79.18 4455.24 7465.30 12:41:01 AM 81.39 0.72 80.68 52.91 10612.16 12:42:01 AM 51.66 7.13 44.53 1310.71 2937.93 12:43:01 AM 52.07 0.25 51.82 47.04 7584.82 12:44:01 AM 4.67 0.22 4.45 12.53 179.31 12:45:01 AM 13.28 0.32 12.96 36.92 489.90 Average: 49.60 3.99 45.60 985.93 4878.60 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5314000 7037444 2568424 32.58 2688 1905588 704088 7.88 185584 2060944 183404 12:41:01 AM 5186024 7032532 2696400 34.21 2688 2022312 668976 7.49 207004 2136544 25916 12:42:01 AM 4939680 7021400 2942744 37.33 2688 2250032 671232 7.52 256608 2312496 188312 12:43:01 AM 4961852 7049356 2920572 37.05 2688 2255220 634048 7.10 261036 2276868 4 12:44:01 AM 4915340 7003776 2967084 37.64 2688 2256156 704392 7.89 261168 2322868 380 12:45:01 AM 5080800 6986864 2801624 35.54 2688 2079764 708660 7.93 299500 2142424 27872 Average: 5066283 7021895 2816141 35.73 2688 2128179 681899 7.64 245150 2208691 70981 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 360.00 214.09 1898.32 64.25 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 63.17 42.50 577.53 7.09 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 40.53 35.78 328.03 9.01 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 205.18 152.27 45.34 40.09 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 33.84 24.09 53.27 2.81 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 116.58 101.27 1539.25 24.09 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 136.56 95.00 740.31 24.56 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) 08/12/2025 _x86_64_ (2 CPU) 00:38:30 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 44.02 0.00 6.46 1.18 0.12 48.22 12:40:01 AM 0 51.27 0.00 7.18 0.95 0.12 40.48 12:40:01 AM 1 36.79 0.00 5.73 1.42 0.12 55.95 12:41:01 AM all 21.59 0.00 3.63 3.33 0.12 71.34 12:41:01 AM 0 27.41 0.00 3.81 3.15 0.13 65.50 12:41:01 AM 1 15.80 0.00 3.45 3.50 0.10 77.16 12:42:01 AM all 30.65 0.00 4.82 0.86 0.11 63.56 12:42:01 AM 0 34.79 0.00 5.04 0.45 0.12 59.61 12:42:01 AM 1 26.53 0.00 4.59 1.26 0.10 67.51 12:43:01 AM all 11.97 0.00 2.36 0.82 0.06 84.79 12:43:01 AM 0 6.94 0.00 1.96 0.47 0.05 90.59 12:43:01 AM 1 17.01 0.00 2.76 1.17 0.07 79.00 12:44:01 AM all 3.05 0.00 0.32 0.03 0.06 96.55 12:44:01 AM 0 2.42 0.00 0.38 0.02 0.05 97.13 12:44:01 AM 1 3.67 0.00 0.25 0.03 0.07 95.98 12:45:01 AM all 17.53 0.00 2.51 0.08 0.11 79.78 12:45:01 AM 0 16.28 0.00 2.17 0.08 0.10 81.36 12:45:01 AM 1 18.77 0.00 2.84 0.07 0.12 78.21 Average: all 21.49 0.00 3.35 1.05 0.09 74.02 Average: 0 23.20 0.00 3.43 0.86 0.09 72.42 Average: 1 19.78 0.00 3.27 1.24 0.09 75.61