---> uname -a: Linux prd-centos8-robot-2c-8g-7754.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 580 4932 19 2185 6819 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:be:b7:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:febe:b750/64 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) 11/10/2025 _x86_64_ (2 CPU) 22:28:58 LINUX RESTART (2 CPU) 10:30:01 PM tps rtps wtps bread/s bwrtn/s 10:31:01 PM 86.62 6.53 80.09 1127.15 6554.92 10:32:01 PM 85.40 0.72 84.69 52.92 11286.19 10:33:01 PM 17.21 0.42 16.80 64.79 823.03 10:34:01 PM 85.07 9.45 75.62 1685.30 8528.84 10:35:01 PM 13.33 0.00 13.33 0.00 1214.43 10:36:01 PM 6.97 0.53 6.43 48.66 283.04 10:37:01 PM 33.81 0.52 33.29 63.85 1430.82 Average: 46.92 2.59 44.32 434.68 4303.24 10:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 PM 5288728 7022324 2593704 32.90 2688 1915368 722288 8.09 189164 2081136 191236 10:32:01 PM 5169108 7012540 2713324 34.42 2688 2019148 700328 7.84 199044 2161584 8 10:33:01 PM 5147220 7028184 2735212 34.70 2688 2054716 682320 7.64 226212 2152724 44168 10:34:01 PM 4946872 7057072 2935560 37.24 2688 2276936 616260 6.90 266136 2282216 27000 10:35:01 PM 4949424 7059412 2933008 37.21 2688 2276940 616260 6.90 266136 2282168 12 10:36:01 PM 5092380 7022840 2790052 35.40 2688 2101296 667332 7.47 264032 2159688 15548 10:37:01 PM 5070056 7000608 2812376 35.68 2688 2103960 686048 7.68 466620 1988724 13412 Average: 5094827 7028997 2787605 35.36 2688 2106909 670119 7.50 268192 2158320 41626 10:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 PM eth0 216.63 146.48 1450.05 36.30 0.00 0.00 0.00 0.00 10:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 PM eth0 56.51 38.84 585.12 6.26 0.00 0.00 0.00 0.00 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 12.51 9.88 6.30 4.31 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 175.02 140.17 365.42 30.87 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 1.30 0.78 0.24 0.18 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 97.38 72.32 89.74 34.17 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 17.51 16.46 14.82 8.75 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 82.41 60.70 358.81 17.26 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) 11/10/2025 _x86_64_ (2 CPU) 22:28:58 LINUX RESTART (2 CPU) 10:30:01 PM CPU %user %nice %system %iowait %steal %idle 10:31:01 PM all 35.26 0.00 5.30 2.08 0.11 57.25 10:31:01 PM 0 20.94 0.00 4.51 1.74 0.10 72.72 10:31:01 PM 1 49.61 0.00 6.09 2.43 0.12 41.76 10:32:01 PM all 18.96 0.00 2.98 2.74 0.08 75.25 10:32:01 PM 0 12.59 0.00 3.21 2.76 0.08 81.36 10:32:01 PM 1 25.33 0.00 2.75 2.72 0.07 69.13 10:33:01 PM all 17.72 0.00 2.46 0.23 0.06 79.53 10:33:01 PM 0 21.46 0.00 2.67 0.32 0.07 75.49 10:33:01 PM 1 14.00 0.00 2.25 0.13 0.05 83.57 10:34:01 PM all 32.47 0.00 5.80 2.18 0.09 59.46 10:34:01 PM 0 24.77 0.00 5.23 2.42 0.10 67.48 10:34:01 PM 1 40.16 0.00 6.37 1.94 0.08 51.45 10:35:01 PM all 0.33 0.00 0.16 0.23 0.03 99.25 10:35:01 PM 0 0.55 0.00 0.13 0.22 0.02 99.08 10:35:01 PM 1 0.12 0.00 0.18 0.23 0.05 99.42 10:36:01 PM all 11.99 0.00 1.73 0.03 0.08 86.17 10:36:01 PM 0 7.76 0.00 1.27 0.03 0.07 90.87 10:36:01 PM 1 16.24 0.00 2.20 0.03 0.08 81.45 10:37:01 PM all 32.86 0.00 3.64 0.17 0.08 63.25 10:37:01 PM 0 33.87 0.00 3.65 0.13 0.08 62.27 10:37:01 PM 1 31.85 0.00 3.63 0.20 0.08 64.24 Average: all 21.38 0.00 3.15 1.09 0.08 74.30 Average: 0 17.42 0.00 2.95 1.09 0.07 78.46 Average: 1 25.33 0.00 3.35 1.10 0.08 70.14