---> uname -a: Linux prd-centos8-robot-2c-8g-12940.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 609 4917 19 2170 6789 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:f7:9e:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fef7:9e5c/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) 12/12/2025 _x86_64_ (2 CPU) 00:36:40 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 164.00 72.01 91.99 7927.37 41772.73 12:39:01 AM 98.45 0.92 97.53 65.86 11308.83 12:40:01 AM 47.75 3.43 44.32 1249.45 3552.30 12:41:01 AM 66.67 3.95 62.72 108.08 7712.19 12:42:01 AM 10.26 0.22 10.05 11.73 663.29 12:43:01 AM 35.55 0.63 34.92 73.18 1521.66 Average: 70.45 13.53 56.92 1572.83 11089.54 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5394556 7063612 2487868 31.56 2688 1852108 714220 8.00 185844 1983676 167196 12:39:01 AM 5146840 6989180 2735584 34.70 2688 2018076 761724 8.53 198524 2183964 42008 12:40:01 AM 4942844 6951592 2939580 37.29 2688 2179120 808388 9.05 260260 2313084 103176 12:41:01 AM 4939936 7037516 2942488 37.33 2688 2263964 680284 7.62 260760 2296308 10820 12:42:01 AM 4939084 7037716 2943340 37.34 2688 2265144 689396 7.72 261204 2297024 664 12:43:01 AM 5046924 6957304 2835500 35.97 2688 2083736 779508 8.73 458972 2018052 10020 Average: 5068364 7006153 2814060 35.70 2688 2110358 738920 8.27 270927 2182018 55647 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 328.82 214.73 1690.56 59.12 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 83.20 61.37 825.39 9.79 0.00 0.00 0.00 0.00 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 41.42 34.17 335.49 8.54 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 194.55 146.76 46.13 40.25 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 16.15 10.20 4.29 1.48 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 59.96 41.50 84.48 27.75 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 120.70 84.80 497.75 24.49 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) 12/12/2025 _x86_64_ (2 CPU) 00:36:40 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 44.06 0.03 10.32 5.36 0.11 40.12 12:38:01 AM 0 53.12 0.05 9.80 5.12 0.12 31.79 12:38:01 AM 1 35.02 0.02 10.84 5.60 0.10 48.43 12:39:01 AM all 26.30 0.00 3.70 1.95 0.07 67.98 12:39:01 AM 0 33.19 0.00 3.99 1.47 0.08 61.27 12:39:01 AM 1 19.42 0.00 3.41 2.43 0.07 74.67 12:40:01 AM all 29.75 0.00 4.37 0.48 0.08 65.31 12:40:01 AM 0 28.58 0.00 3.96 0.43 0.08 66.94 12:40:01 AM 1 30.94 0.00 4.77 0.53 0.08 63.67 12:41:01 AM all 22.04 0.00 4.59 0.64 0.07 72.66 12:41:01 AM 0 28.14 0.00 4.95 0.72 0.07 66.13 12:41:01 AM 1 15.95 0.00 4.24 0.57 0.07 79.18 12:42:01 AM all 1.40 0.00 0.32 0.08 0.05 98.15 12:42:01 AM 0 0.42 0.00 0.23 0.00 0.05 99.30 12:42:01 AM 1 2.39 0.00 0.40 0.17 0.05 96.99 12:43:01 AM all 28.68 0.00 3.81 0.21 0.08 67.22 12:43:01 AM 0 48.71 0.00 5.09 0.30 0.10 45.80 12:43:01 AM 1 8.65 0.00 2.53 0.12 0.07 88.63 Average: all 25.37 0.01 4.52 1.45 0.08 68.58 Average: 0 32.02 0.01 4.67 1.34 0.08 61.88 Average: 1 18.73 0.00 4.37 1.57 0.07 75.26