---> uname -a: Linux prd-centos8-robot-2c-8g-57.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 586 4928 19 2182 6813 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:23:a1:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe23:a1b2/64 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) 10/02/2025 _x86_64_ (2 CPU) 05:06:50 LINUX RESTART (2 CPU) 05:07:02 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 212.33 156.85 55.48 14755.56 40405.81 05:09:01 AM 119.36 0.75 118.61 53.99 11583.42 05:10:01 AM 38.44 0.00 38.44 0.00 4254.83 05:11:01 AM 16.69 0.42 16.28 64.77 1288.19 05:12:01 AM 78.76 9.45 69.31 1685.30 8371.56 05:13:01 AM 6.40 0.20 6.20 11.60 520.11 05:14:01 AM 8.88 0.33 8.55 37.06 359.57 05:15:01 AM 30.04 0.53 29.51 64.78 1316.39 Average: 63.55 20.79 42.77 2058.00 8446.55 05:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 5526256 7058092 2356176 29.89 2688 1724336 685080 7.67 185788 1887432 93528 05:09:01 AM 5160636 7003288 2721796 34.53 2688 2018208 695108 7.78 198468 2172148 104332 05:10:01 AM 5055256 6940020 2827176 35.87 2688 2060792 759400 8.50 214520 2262124 53416 05:11:01 AM 5132236 7028536 2750196 34.89 2688 2069704 685000 7.67 230084 2161672 42880 05:12:01 AM 4945480 7052748 2936952 37.26 2688 2274712 625136 7.00 267680 2287884 10856 05:13:01 AM 4905004 7012780 2977428 37.77 2688 2275220 679656 7.61 267800 2326984 4 05:14:01 AM 5071140 6996852 2811292 35.67 2688 2098576 697956 7.81 263016 2186944 14112 05:15:01 AM 5109832 7033744 2772600 35.17 2688 2097628 677012 7.58 465348 1951152 10056 Average: 5113230 7015758 2769202 35.13 2688 2077397 688044 7.70 261588 2154542 41148 05:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 314.28 181.81 1601.44 58.92 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 104.50 79.17 1227.78 11.37 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.15 5.40 4.92 2.97 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 25.39 20.04 107.51 4.61 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 166.14 125.47 259.41 36.14 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 17.68 8.36 4.55 2.53 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 73.29 45.69 79.06 21.13 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 19.49 17.08 15.75 7.99 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 90.90 60.13 410.08 18.12 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) 10/02/2025 _x86_64_ (2 CPU) 05:06:50 LINUX RESTART (2 CPU) 05:07:02 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 50.39 0.07 10.39 4.46 0.12 34.58 05:08:01 AM 0 45.46 0.09 9.04 3.78 0.14 41.51 05:08:01 AM 1 55.33 0.05 11.75 5.14 0.10 27.62 05:09:01 AM all 37.65 0.00 5.24 1.57 0.12 55.42 05:09:01 AM 0 26.29 0.00 4.71 1.53 0.12 67.35 05:09:01 AM 1 49.02 0.00 5.78 1.62 0.12 43.47 05:10:01 AM all 10.48 0.00 1.30 0.50 0.05 87.67 05:10:01 AM 0 3.07 0.00 1.15 0.42 0.03 95.33 05:10:01 AM 1 17.89 0.00 1.45 0.58 0.07 80.01 05:11:01 AM all 11.20 0.00 2.35 0.27 0.08 86.11 05:11:01 AM 0 7.90 0.00 1.85 0.40 0.07 89.78 05:11:01 AM 1 14.50 0.00 2.85 0.13 0.08 82.43 05:12:01 AM all 23.92 0.00 4.43 1.18 0.07 70.40 05:12:01 AM 0 18.20 0.00 4.24 1.37 0.07 76.12 05:12:01 AM 1 29.63 0.00 4.62 1.00 0.07 64.68 05:13:01 AM all 0.89 0.00 0.22 0.05 0.04 98.81 05:13:01 AM 0 0.18 0.00 0.12 0.00 0.03 99.67 05:13:01 AM 1 1.59 0.00 0.32 0.10 0.05 97.95 05:14:01 AM all 7.31 0.00 1.38 0.18 0.08 91.05 05:14:01 AM 0 7.65 0.00 1.32 0.17 0.10 90.76 05:14:01 AM 1 6.96 0.00 1.44 0.20 0.05 91.35 05:15:01 AM all 30.28 0.00 3.43 0.52 0.08 65.69 05:15:01 AM 0 18.25 0.00 2.82 0.52 0.08 78.34 05:15:01 AM 1 42.34 0.00 4.05 0.52 0.08 53.01 Average: all 21.43 0.01 3.57 1.08 0.08 73.82 Average: 0 15.80 0.01 3.14 1.01 0.08 79.96 Average: 1 27.07 0.01 4.01 1.15 0.08 67.69