---> uname -a: Linux prd-centos8-robot-2c-8g-630.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: 2799.998 BogoMIPS: 5599.99 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 618 4915 19 2163 6781 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:c5:9f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fec5:9fe6/64 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) 08/15/2025 _x86_64_ (2 CPU) 00:35:20 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 90.75 6.23 84.52 1092.57 6153.78 12:38:01 AM 81.81 0.85 80.96 82.64 10582.12 12:39:01 AM 63.39 7.15 56.24 1322.71 3696.52 12:40:01 AM 34.02 0.03 33.99 3.47 6299.37 12:41:01 AM 17.99 0.53 17.46 48.65 654.02 12:42:01 AM 29.11 0.53 28.57 64.78 1277.64 Average: 52.84 2.55 50.29 435.78 4777.27 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5235564 7028136 2646868 33.58 2688 1969344 690416 7.73 187176 2121120 244364 12:38:01 AM 5158968 6996216 2723464 34.55 2688 2013236 718860 8.05 216664 2157148 10772 12:39:01 AM 4916740 7002448 2965692 37.62 2688 2253156 693852 7.77 256964 2331992 171528 12:40:01 AM 4930876 7018564 2951556 37.44 2688 2255240 678668 7.60 262456 2305872 4 12:41:01 AM 4944092 6891456 2938340 37.28 2688 2120756 795344 8.91 293764 2284176 55772 12:42:01 AM 5063872 6971856 2818560 35.76 2688 2081616 721016 8.07 458532 2004260 25036 Average: 5041685 6984779 2840747 36.04 2688 2115558 716359 8.02 279259 2200761 84579 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 135.79 102.25 1208.16 26.38 0.00 0.00 0.00 0.00 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 61.36 42.80 568.91 7.90 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 45.66 33.88 333.55 8.62 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 198.52 143.87 39.13 36.64 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 58.86 36.97 78.50 21.59 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 19.96 17.69 16.13 8.45 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 86.69 62.91 374.06 18.26 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) 08/15/2025 _x86_64_ (2 CPU) 00:35:20 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.91 0.00 6.34 0.85 0.09 52.81 12:37:01 AM 0 52.77 0.00 7.45 0.88 0.08 38.81 12:37:01 AM 1 27.09 0.00 5.22 0.81 0.10 66.77 12:38:01 AM all 23.37 0.00 2.66 1.37 0.13 72.48 12:38:01 AM 0 30.50 0.00 3.13 1.15 0.13 65.08 12:38:01 AM 1 16.24 0.00 2.18 1.58 0.12 79.87 12:39:01 AM all 27.65 0.00 5.02 0.49 0.08 66.75 12:39:01 AM 0 36.29 0.00 5.50 0.45 0.10 57.66 12:39:01 AM 1 19.02 0.00 4.54 0.53 0.07 75.83 12:40:01 AM all 4.74 0.00 0.99 0.63 0.05 93.59 12:40:01 AM 0 8.49 0.00 1.25 0.38 0.05 89.82 12:40:01 AM 1 1.00 0.00 0.72 0.88 0.05 97.35 12:41:01 AM all 13.23 0.00 2.02 0.08 0.08 84.60 12:41:01 AM 0 20.31 0.00 2.24 0.10 0.07 77.28 12:41:01 AM 1 6.15 0.00 1.80 0.05 0.08 91.91 12:42:01 AM all 32.28 0.00 4.36 0.12 0.10 63.14 12:42:01 AM 0 41.24 0.00 5.02 0.13 0.10 53.51 12:42:01 AM 1 23.32 0.00 3.70 0.12 0.10 72.76 Average: all 23.55 0.00 3.57 0.59 0.09 72.21 Average: 0 31.61 0.00 4.10 0.52 0.09 63.68 Average: 1 15.49 0.00 3.03 0.66 0.09 80.73