---> uname -a: Linux prd-centos8-robot-2c-8g-52475.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 569 4940 19 2187 6829 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:74:bc:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe74:bc38/64 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) 09/15/2025 _x86_64_ (2 CPU) 00:31:59 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 122.64 0.30 122.34 14.00 11440.99 12:35:01 AM 41.47 1.03 40.44 113.56 5026.47 12:36:01 AM 52.82 6.75 46.08 1248.19 3150.09 12:37:01 AM 41.42 2.73 38.69 439.59 6726.71 12:38:01 AM 5.47 0.22 5.25 11.73 219.48 12:39:01 AM 0.33 0.03 0.30 1.87 23.33 12:40:01 AM 15.28 0.38 14.90 42.52 904.35 Average: 39.92 1.64 38.29 267.34 3927.55 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5137892 7007076 2744540 34.82 2688 2045892 723784 8.10 190532 2211676 168588 12:35:01 AM 5257624 7099268 2624808 33.30 2688 2017224 629860 7.05 218480 2059292 10768 12:36:01 AM 4911228 7001484 2971204 37.69 2688 2257820 709060 7.94 258356 2340532 173712 12:37:01 AM 4967488 7071376 2914944 36.98 2688 2271408 635536 7.12 267576 2268436 4 12:38:01 AM 4923664 7028808 2958768 37.54 2688 2272700 689004 7.71 267848 2311944 56 12:39:01 AM 4915632 7023624 2966800 37.64 2688 2275560 705188 7.90 267988 2319928 2268 12:40:01 AM 5133492 7062824 2748940 34.87 2688 2102636 703376 7.88 310852 2078840 23992 Average: 5035289 7042066 2847143 36.12 2688 2177606 685115 7.67 254519 2227235 54198 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 129.17 98.02 1471.27 13.42 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 13.35 8.35 6.85 3.71 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 36.34 30.09 330.09 7.22 0.00 0.00 0.00 0.00 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 185.72 132.96 40.82 35.35 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 25.33 16.41 7.46 5.46 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 22.60 21.63 7.34 5.14 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 58.78 41.70 87.76 27.83 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 67.33 49.88 278.81 14.02 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) 09/15/2025 _x86_64_ (2 CPU) 00:31:59 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 38.16 0.00 5.63 1.62 0.13 54.47 12:34:01 AM 0 31.70 0.00 4.83 1.81 0.12 61.54 12:34:01 AM 1 44.63 0.00 6.44 1.42 0.13 47.37 12:35:01 AM all 19.90 0.00 2.40 1.08 0.12 76.51 12:35:01 AM 0 13.96 0.00 1.90 1.42 0.12 82.60 12:35:01 AM 1 25.85 0.00 2.89 0.73 0.12 70.42 12:36:01 AM all 26.66 0.00 4.72 2.13 0.11 66.38 12:36:01 AM 0 23.04 0.00 4.19 1.19 0.10 71.48 12:36:01 AM 1 30.27 0.00 5.24 3.07 0.12 61.30 12:37:01 AM all 9.25 0.00 1.98 3.12 0.04 85.60 12:37:01 AM 0 8.59 0.00 1.68 4.14 0.05 85.54 12:37:01 AM 1 9.91 0.00 2.28 2.11 0.03 85.66 12:38:01 AM all 5.76 0.00 0.54 0.21 0.05 93.44 12:38:01 AM 0 6.32 0.00 0.45 0.40 0.03 92.80 12:38:01 AM 1 5.20 0.00 0.64 0.02 0.07 94.08 12:39:01 AM all 12.95 0.00 0.76 0.01 0.06 86.23 12:39:01 AM 0 3.63 0.00 0.28 0.02 0.05 96.02 12:39:01 AM 1 22.26 0.00 1.24 0.00 0.07 76.43 12:40:01 AM all 19.55 0.00 2.67 0.72 0.07 77.00 12:40:01 AM 0 8.90 0.00 1.96 0.52 0.05 88.58 12:40:01 AM 1 30.17 0.00 3.39 0.92 0.08 65.44 Average: all 18.90 0.00 2.67 1.27 0.08 77.08 Average: 0 13.74 0.00 2.19 1.36 0.07 82.64 Average: 1 24.06 0.00 3.16 1.18 0.09 71.51