---> uname -a: Linux prd-centos8-robot-2c-8g-5907.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 607 4915 19 2175 6791 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:a6:e4:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fea6:e416/64 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:36 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 127.87 66.73 61.15 7982.81 38549.78 03:26:01 AM 118.75 1.08 117.66 75.32 12393.18 03:27:01 AM 27.14 0.42 26.72 64.78 2137.24 03:28:01 AM 68.07 6.90 61.17 1286.05 3832.49 03:29:01 AM 33.37 0.03 33.34 3.47 6305.41 03:30:01 AM 3.78 0.07 3.72 4.93 143.74 03:31:01 AM 2.22 0.00 2.22 0.00 72.01 03:32:01 AM 4.48 0.32 4.17 36.92 181.56 03:33:01 AM 29.52 0.32 29.21 36.25 1300.78 Average: 46.13 8.43 37.70 1054.54 7213.01 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5390416 6991788 2492008 31.61 2688 1792452 770084 8.62 193860 2007452 122348 03:26:01 AM 5137988 6983788 2744436 34.82 2688 2021624 720648 8.07 198996 2187344 40768 03:27:01 AM 5220988 7068464 2661436 33.76 2688 2023572 647420 7.25 219976 2090420 9572 03:28:01 AM 4882608 6984528 2999816 38.06 2688 2268092 699464 7.83 255896 2361064 175664 03:29:01 AM 4930172 7032680 2952252 37.45 2688 2268984 653688 7.32 261708 2301068 8 03:30:01 AM 4815980 6918908 3066444 38.90 2688 2269404 818324 9.16 262040 2413668 16 03:31:01 AM 4779796 6882800 3102628 39.36 2688 2269460 831584 9.31 262040 2450020 4 03:32:01 AM 5054300 6975008 2828124 35.88 2688 2091272 709804 7.95 259128 2200000 13144 03:33:01 AM 5012420 6929712 2870004 36.41 2688 2090308 753704 8.44 462652 2047328 11000 Average: 5024963 6974186 2857461 36.25 2688 2121685 733858 8.22 264033 2228707 41392 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 317.66 198.85 1669.16 61.60 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 89.69 71.69 878.82 10.11 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 17.34 9.63 6.03 3.79 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 51.36 42.88 343.20 10.33 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 198.18 142.99 39.58 31.13 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 229.93 229.05 2423.67 702.20 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 444.74 427.87 7395.45 27.66 0.00 0.00 0.00 0.00 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 224.46 197.12 2790.69 34.61 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 14.78 13.80 12.11 7.23 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 176.46 148.21 1728.78 98.73 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:36 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 38.83 0.03 7.63 9.00 0.10 44.40 03:25:01 AM 0 36.78 0.05 7.54 8.36 0.10 47.17 03:25:01 AM 1 40.88 0.02 7.73 9.64 0.10 41.63 03:26:01 AM all 31.83 0.00 4.71 1.70 0.08 61.68 03:26:01 AM 0 46.05 0.00 5.89 1.65 0.07 46.34 03:26:01 AM 1 17.66 0.00 3.53 1.75 0.10 76.96 03:27:01 AM all 11.71 0.00 1.63 0.18 0.08 86.40 03:27:01 AM 0 10.14 0.00 1.53 0.10 0.08 88.14 03:27:01 AM 1 13.27 0.00 1.73 0.27 0.07 84.66 03:28:01 AM all 35.26 0.00 6.19 0.63 0.10 57.82 03:28:01 AM 0 40.98 0.00 6.92 0.88 0.10 51.12 03:28:01 AM 1 29.54 0.00 5.47 0.37 0.10 64.53 03:29:01 AM all 3.58 0.00 1.06 0.60 0.06 94.70 03:29:01 AM 0 4.32 0.00 1.19 0.53 0.05 93.91 03:29:01 AM 1 2.84 0.00 0.94 0.67 0.07 95.49 03:30:01 AM all 15.05 0.00 0.97 0.01 0.11 83.86 03:30:01 AM 0 13.69 0.00 0.76 0.02 0.10 85.44 03:30:01 AM 1 16.42 0.00 1.18 0.00 0.12 82.29 03:31:01 AM all 17.12 0.00 1.56 0.01 0.16 81.15 03:31:01 AM 0 4.68 0.00 0.72 0.02 0.17 94.41 03:31:01 AM 1 29.69 0.00 2.41 0.00 0.15 67.75 03:32:01 AM all 14.22 0.00 1.99 0.02 0.09 83.68 03:32:01 AM 0 20.02 0.00 2.58 0.03 0.10 77.26 03:32:01 AM 1 8.52 0.00 1.40 0.00 0.08 89.99 03:33:01 AM all 27.26 0.00 2.72 1.23 0.08 68.72 03:33:01 AM 0 33.71 0.00 2.97 0.63 0.08 62.60 03:33:01 AM 1 20.80 0.00 2.47 1.83 0.07 74.83 Average: all 21.67 0.00 3.17 1.49 0.09 73.58 Average: 0 23.40 0.01 3.35 1.36 0.09 71.79 Average: 1 19.94 0.00 2.99 1.62 0.09 75.36