---> uname -a: Linux prd-centos8-robot-2c-8g-16260.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 647 4841 19 2207 6751 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:72:94:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe72:9424/64 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:25 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 90.24 8.51 81.72 1460.71 6594.80 12:16:01 AM 88.32 1.08 87.24 75.31 10936.15 12:17:01 AM 39.11 7.13 31.98 1310.71 2159.96 12:18:01 AM 70.04 2.72 67.33 436.92 8235.65 12:19:01 AM 4.77 0.07 4.70 4.93 163.30 12:20:02 AM 2.40 0.02 2.38 0.93 350.83 12:21:01 AM 0.22 0.00 0.22 0.00 3.07 12:22:01 AM 14.23 0.32 13.91 36.92 579.77 12:23:01 AM 33.01 0.52 32.49 63.85 1822.56 Average: 38.11 2.27 35.84 377.39 3433.78 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5167364 6964692 2715068 34.44 2688 1975336 831636 9.31 196172 2183560 249648 12:16:01 AM 5086104 6962352 2796328 35.48 2688 2052760 798556 8.94 213108 2234580 43076 12:17:01 AM 4907712 6946468 2974720 37.74 2688 2207712 813352 9.11 269380 2333452 127464 12:18:01 AM 4908352 7019916 2974080 37.73 2688 2278464 711344 7.96 266408 2322704 28 12:19:01 AM 4848076 6965376 3034356 38.50 2688 2284208 795508 8.91 266940 2381708 5612 12:20:02 AM 4834840 6954956 3047592 38.66 2688 2287016 832476 9.32 266940 2395116 8 12:21:01 AM 4813400 6933600 3069032 38.94 2688 2287084 829884 9.29 266940 2415644 36 12:22:01 AM 4888564 6878692 2993868 37.98 2688 2160872 844392 9.45 310876 2315352 63560 12:23:01 AM 4988176 6941484 2894256 36.72 2688 2126584 778616 8.72 477516 2059032 25132 Average: 4938065 6951948 2944367 37.35 2688 2184448 803974 9.00 281587 2293461 57174 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 237.57 165.18 1579.37 43.45 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 71.18 48.13 588.78 17.92 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 37.14 33.68 333.23 7.06 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 207.95 149.75 47.75 34.88 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 36.89 23.59 71.29 3.12 0.00 0.00 0.00 0.00 12:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 AM eth0 339.20 338.59 70.49 142.53 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 205.24 202.42 505.36 63.39 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 59.33 39.25 116.56 38.50 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 22.03 16.76 15.33 8.26 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 135.04 112.87 369.54 39.86 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:25 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 40.23 0.00 5.90 0.87 0.11 52.89 12:15:01 AM 0 27.58 0.00 4.82 0.55 0.13 66.92 12:15:01 AM 1 52.93 0.00 6.97 1.20 0.08 38.82 12:16:01 AM all 22.33 0.00 3.22 1.45 0.10 72.90 12:16:01 AM 0 20.40 0.00 3.00 1.55 0.08 74.96 12:16:01 AM 1 24.25 0.00 3.44 1.35 0.12 70.84 12:17:01 AM all 25.32 0.00 4.36 0.38 0.10 69.84 12:17:01 AM 0 12.54 0.00 3.78 0.20 0.10 83.38 12:17:01 AM 1 38.10 0.00 4.95 0.57 0.10 56.28 12:18:01 AM all 19.21 0.00 3.79 0.92 0.08 76.01 12:18:01 AM 0 14.76 0.00 3.75 1.12 0.08 80.29 12:18:01 AM 1 23.66 0.00 3.82 0.72 0.08 71.72 12:19:01 AM all 5.14 0.00 0.32 0.03 0.05 94.47 12:19:01 AM 0 0.99 0.00 0.27 0.00 0.05 98.70 12:19:01 AM 1 9.32 0.00 0.37 0.05 0.05 90.21 12:20:02 AM all 30.62 0.00 0.62 0.04 0.13 68.58 12:20:02 AM 0 49.57 0.00 0.96 0.00 0.12 49.35 12:20:02 AM 1 11.76 0.00 0.28 0.08 0.15 87.73 12:21:01 AM all 25.56 0.00 0.54 0.00 0.09 73.81 12:21:01 AM 0 45.46 0.00 0.70 0.00 0.09 53.75 12:21:01 AM 1 5.70 0.00 0.38 0.00 0.10 93.82 12:22:01 AM all 12.19 0.00 1.61 0.05 0.08 86.06 12:22:01 AM 0 10.86 0.00 1.32 0.03 0.08 87.70 12:22:01 AM 1 13.52 0.00 1.90 0.07 0.08 84.43 12:23:01 AM all 33.21 0.00 4.22 0.14 0.09 62.33 12:23:01 AM 0 34.60 0.00 4.43 0.13 0.10 60.74 12:23:01 AM 1 31.82 0.00 4.02 0.15 0.08 63.93 Average: all 23.77 0.00 2.74 0.43 0.09 72.97 Average: 0 24.01 0.00 2.57 0.40 0.09 72.93 Average: 1 23.52 0.00 2.91 0.47 0.09 73.00