---> uname -a: Linux prd-centos8-robot-2c-8g-15905.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 583 4940 19 2173 6815 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:c9:8a:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fec9:8ab3/64 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) 12/23/2025 _x86_64_ (2 CPU) 00:36:45 LINUX RESTART (2 CPU) 12:37:03 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 216.99 149.90 67.10 14894.04 41905.84 12:39:01 AM 117.05 1.08 115.96 75.32 12299.17 12:40:00 AM 31.28 0.42 30.85 65.73 2481.35 12:40:01 AM 8.05 0.00 8.05 0.00 512.64 12:41:01 AM 64.14 6.92 57.22 1286.85 3549.56 12:42:01 AM 32.81 0.03 32.77 3.47 6300.63 12:43:01 AM 18.74 0.38 18.36 41.85 797.27 12:44:01 AM 30.86 0.52 30.34 63.86 1126.93 Average: 72.39 22.14 50.25 2287.28 9622.64 12:37:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5378768 7007688 2503664 31.76 2688 1818824 777632 8.71 200340 2013204 151096 12:39:01 AM 5158812 7005344 2723620 34.55 2688 2021900 700680 7.85 198960 2168016 42084 12:40:00 AM 5240244 7088600 2642188 33.52 2688 2023832 628524 7.04 219600 2072840 8 12:40:01 AM 5239712 7087976 2642720 33.53 2688 2023848 628524 7.04 219600 2073124 20 12:41:01 AM 4885160 6992160 2997272 38.02 2688 2273568 687424 7.70 256664 2360868 181496 12:42:01 AM 4959872 7060992 2922560 37.08 2688 2267984 623064 6.98 261228 2277124 4 12:43:01 AM 5076536 6991696 2805896 35.60 2688 2088092 695712 7.79 301588 2140632 24028 12:44:01 AM 5042184 6961232 2840248 36.03 2688 2092396 739580 8.28 461468 2019632 26312 Average: 5122661 7024461 2759771 35.01 2688 2076306 685142 7.67 264931 2140680 53131 12:37:03 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 333.52 213.46 1729.51 64.39 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 85.52 63.09 846.43 10.14 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 11.95 7.32 5.28 3.27 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 1.15 0.00 0.08 0.00 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 47.63 40.73 340.00 9.96 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 194.62 140.64 38.25 36.16 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 61.11 41.19 79.78 21.04 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 18.93 16.58 14.93 8.51 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 106.51 74.04 430.12 21.72 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) 12/23/2025 _x86_64_ (2 CPU) 00:36:45 LINUX RESTART (2 CPU) 12:37:03 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 46.19 0.04 10.61 3.02 0.13 40.01 12:38:01 AM 0 52.86 0.02 10.82 3.81 0.14 32.35 12:38:01 AM 1 39.51 0.07 10.39 2.22 0.12 47.68 12:39:01 AM all 31.62 0.00 4.85 3.28 0.12 60.14 12:39:01 AM 0 24.14 0.00 4.91 4.00 0.12 66.84 12:39:01 AM 1 39.09 0.00 4.79 2.56 0.12 53.44 12:40:00 AM all 12.42 0.00 1.57 0.27 0.07 85.67 12:40:00 AM 0 7.31 0.00 1.29 0.24 0.05 91.12 12:40:00 AM 1 17.54 0.00 1.85 0.30 0.08 80.22 12:40:01 AM all 1.73 0.00 1.16 0.00 0.00 97.11 12:40:01 AM 0 2.30 0.00 1.15 0.00 0.00 96.55 12:40:01 AM 1 1.16 0.00 1.16 0.00 0.00 97.67 12:41:01 AM all 36.81 0.00 6.67 0.47 0.12 55.92 12:41:01 AM 0 35.80 0.00 6.57 0.43 0.12 57.09 12:41:01 AM 1 37.82 0.00 6.78 0.52 0.13 54.75 12:42:01 AM all 2.16 0.00 0.89 0.44 0.05 96.46 12:42:01 AM 0 1.95 0.00 1.07 0.53 0.03 96.41 12:42:01 AM 1 2.36 0.00 0.72 0.35 0.07 96.51 12:43:01 AM all 15.71 0.00 2.08 0.18 0.07 81.96 12:43:01 AM 0 7.92 0.00 2.12 0.23 0.07 89.66 12:43:01 AM 1 23.50 0.00 2.04 0.13 0.07 74.26 12:44:01 AM all 32.34 0.00 3.97 0.21 0.08 63.40 12:44:01 AM 0 16.14 0.00 3.45 0.05 0.08 80.28 12:44:01 AM 1 48.57 0.00 4.48 0.37 0.08 46.50 Average: all 25.20 0.01 4.34 1.11 0.09 69.24 Average: 0 20.70 0.00 4.29 1.31 0.09 73.61 Average: 1 29.70 0.01 4.40 0.91 0.10 64.87