---> uname -a: Linux prd-centos8-robot-2c-8g-12591.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: 2800.000 BogoMIPS: 5600.00 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 587 4900 19 2209 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:f7:f7:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fef7:f722/64 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) 11/22/2025 _x86_64_ (2 CPU) 03:30:23 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 91.49 8.15 83.34 2684.57 7574.66 03:33:01 AM 84.41 0.72 83.69 52.92 11143.49 03:34:01 AM 57.75 7.13 50.62 1310.50 2936.30 03:35:01 AM 49.53 0.25 49.28 47.06 7421.35 03:36:01 AM 3.65 0.22 3.43 11.73 120.48 03:37:01 AM 25.38 0.40 24.98 46.79 2305.05 Average: 52.03 2.81 49.22 692.32 5250.38 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5220436 6997496 2661988 33.77 2688 1956508 749228 8.39 194328 2137732 234648 03:33:01 AM 5159108 7003752 2723316 34.55 2688 2020556 713372 7.99 210344 2163676 14228 03:34:01 AM 4929212 7021628 2953212 37.47 2688 2257920 659392 7.38 256268 2312584 182116 03:35:01 AM 4959316 7056068 2923108 37.08 2688 2263160 630248 7.06 260168 2275316 8 03:36:01 AM 4871840 6987452 3010584 38.19 2688 2282020 709056 7.94 260292 2361716 18524 03:37:01 AM 4986176 6945092 2896248 36.74 2688 2132436 736944 8.25 476972 2059540 31684 Average: 5021015 7001915 2861409 36.30 2688 2152100 699707 7.83 276395 2218427 80201 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 202.13 150.33 1455.19 40.77 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 62.21 40.74 588.03 8.09 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 41.95 36.05 335.84 8.32 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 200.03 139.68 44.21 32.58 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 61.84 47.63 339.27 5.02 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 71.95 46.88 114.93 56.76 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 106.69 76.88 479.60 25.26 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) 11/22/2025 _x86_64_ (2 CPU) 03:30:23 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 42.34 0.00 6.16 1.28 0.10 50.11 03:32:01 AM 0 32.51 0.00 5.20 1.08 0.10 61.10 03:32:01 AM 1 52.18 0.00 7.12 1.48 0.10 39.12 03:33:01 AM all 22.65 0.00 3.37 1.73 0.11 72.15 03:33:01 AM 0 9.88 0.00 2.57 1.74 0.10 85.72 03:33:01 AM 1 35.44 0.00 4.16 1.72 0.12 58.56 03:34:01 AM all 32.36 0.00 5.42 0.56 0.09 61.57 03:34:01 AM 0 29.39 0.00 4.85 0.63 0.08 65.05 03:34:01 AM 1 35.35 0.00 5.99 0.48 0.10 58.09 03:35:01 AM all 12.79 0.00 2.27 0.72 0.07 84.15 03:35:01 AM 0 12.22 0.00 2.06 0.64 0.07 85.01 03:35:01 AM 1 13.36 0.00 2.48 0.80 0.07 83.30 03:36:01 AM all 5.80 0.00 0.35 0.01 0.05 93.79 03:36:01 AM 0 2.97 0.00 0.22 0.00 0.03 96.78 03:36:01 AM 1 8.66 0.00 0.49 0.02 0.07 90.76 03:37:01 AM all 25.03 0.00 3.25 0.23 0.08 71.41 03:37:01 AM 0 17.54 0.00 3.17 0.17 0.08 79.04 03:37:01 AM 1 32.57 0.00 3.34 0.30 0.07 63.72 Average: all 23.53 0.00 3.48 0.76 0.08 72.15 Average: 0 17.43 0.00 3.01 0.71 0.08 78.77 Average: 1 29.66 0.00 3.94 0.80 0.09 65.51