---> uname -a: Linux prd-centos8-robot-2c-8g-1921.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 577 4952 19 2167 6822 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:df:ca:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fedf:ca1a/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) 09/28/2025 _x86_64_ (2 CPU) 04:55:59 LINUX RESTART (2 CPU) 04:57:01 AM tps rtps wtps bread/s bwrtn/s 04:58:01 AM 127.17 0.37 126.81 15.59 11314.08 04:59:01 AM 40.56 0.65 39.91 51.06 5854.44 05:00:01 AM 16.96 0.42 16.54 64.78 737.19 05:01:01 AM 60.36 6.98 53.38 1292.90 4131.79 05:02:01 AM 25.43 0.07 25.37 1.73 5262.92 05:03:01 AM 18.18 0.55 17.63 49.59 677.29 Average: 48.11 1.51 46.61 245.94 4663.06 04:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 AM 5173684 7011040 2708740 34.36 2688 2014268 700956 7.85 189264 2174532 153780 04:59:01 AM 5203152 7042292 2679272 33.99 2688 2015388 690556 7.73 209248 2119472 10104 05:00:01 AM 5247952 7089696 2634472 33.42 2688 2018028 620204 6.94 219356 2066276 4 05:01:01 AM 4973104 7066320 2909320 36.91 2688 2260640 624812 7.00 262992 2267480 146796 05:02:01 AM 4969372 7062356 2913052 36.96 2688 2260712 640312 7.17 263168 2266904 8 05:03:01 AM 5086188 6995120 2796236 35.47 2688 2082440 707180 7.92 302540 2131948 27592 Average: 5108909 7044471 2773515 35.19 2688 2108579 664003 7.43 241095 2171102 56381 04:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 98.87 79.12 1211.28 12.03 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 31.29 19.30 271.41 2.84 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 11.56 7.25 4.43 2.92 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 183.57 161.01 363.45 39.35 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 7.00 5.80 2.20 4.16 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 57.77 37.31 79.84 19.63 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.01 51.63 322.09 13.49 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) 09/28/2025 _x86_64_ (2 CPU) 04:55:59 LINUX RESTART (2 CPU) 04:57:01 AM CPU %user %nice %system %iowait %steal %idle 04:58:01 AM all 35.38 0.00 5.41 1.84 0.13 57.24 04:58:01 AM 0 25.50 0.00 4.09 1.75 0.13 68.53 04:58:01 AM 1 45.34 0.00 6.75 1.94 0.12 45.85 04:59:01 AM all 10.51 0.00 1.81 0.63 0.08 86.96 04:59:01 AM 0 6.02 0.00 1.44 0.77 0.07 91.71 04:59:01 AM 1 15.01 0.00 2.19 0.50 0.08 82.21 05:00:01 AM all 10.37 0.00 0.91 0.36 0.07 88.29 05:00:01 AM 0 11.51 0.00 0.65 0.48 0.07 87.29 05:00:01 AM 1 9.24 0.00 1.17 0.23 0.07 89.30 05:01:01 AM all 33.12 0.00 6.09 0.79 0.12 59.88 05:01:01 AM 0 24.69 0.00 5.23 0.53 0.12 69.43 05:01:01 AM 1 41.56 0.00 6.96 1.04 0.12 50.33 05:02:01 AM all 0.22 0.00 0.31 0.43 0.04 99.00 05:02:01 AM 0 0.27 0.00 0.30 0.50 0.02 98.92 05:02:01 AM 1 0.17 0.00 0.32 0.37 0.07 99.08 05:03:01 AM all 15.73 0.00 2.29 0.09 0.08 81.80 05:03:01 AM 0 14.31 0.00 2.79 0.08 0.08 82.73 05:03:01 AM 1 17.15 0.00 1.79 0.10 0.08 80.87 Average: all 17.56 0.00 2.81 0.69 0.08 78.86 Average: 0 13.72 0.00 2.42 0.69 0.08 83.09 Average: 1 21.40 0.00 3.19 0.70 0.09 74.62