---> uname -a: Linux prd-centos8-robot-2c-8g-10702.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: 2799.996 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 5012 19 2105 6821 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:e9:ff:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fee9:ff4d/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) 11/15/2025 _x86_64_ (2 CPU) 02:06:49 LINUX RESTART (2 CPU) 02:07:02 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 220.94 160.93 60.01 14953.39 40729.06 02:09:01 AM 116.89 0.07 116.83 1.87 11619.51 02:10:01 AM 27.42 0.68 26.74 51.58 3807.06 02:11:01 AM 11.43 0.20 11.23 34.79 300.28 02:12:01 AM 19.25 0.48 18.76 67.32 774.70 Average: 78.72 32.04 46.67 2982.00 11348.57 02:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5509184 7054808 2373240 30.11 2688 1738124 713368 7.99 186172 1904888 100568 02:09:01 AM 5075864 6952340 2806560 35.61 2688 2053080 768748 8.61 192540 2265164 130120 02:10:01 AM 5178180 7021292 2704244 34.31 2688 2019436 705264 7.90 198712 2155236 8 02:11:01 AM 5073664 6957992 2808760 35.63 2688 2060776 760020 8.51 215452 2243772 51008 02:12:01 AM 5130468 6976704 2751956 34.91 2688 2021940 750120 8.40 382336 2019236 11188 Average: 5193472 6992627 2688952 34.11 2688 1978671 739504 8.28 235042 2117659 58578 02:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 307.34 179.09 1554.66 58.42 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 103.90 74.49 1122.60 10.41 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.13 1.70 1.86 0.44 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.81 9.76 12.96 5.42 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.16 11.46 10.42 14.63 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 87.94 54.89 537.13 17.73 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) 11/15/2025 _x86_64_ (2 CPU) 02:06:49 LINUX RESTART (2 CPU) 02:07:02 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 50.71 0.07 12.06 8.53 0.12 28.51 02:08:01 AM 0 39.61 0.09 11.37 9.02 0.12 39.80 02:08:01 AM 1 61.82 0.05 12.74 8.05 0.12 17.22 02:09:01 AM all 34.46 0.00 5.06 4.51 0.14 55.82 02:09:01 AM 0 28.75 0.00 4.36 3.94 0.13 62.82 02:09:01 AM 1 40.19 0.00 5.77 5.08 0.15 48.81 02:10:01 AM all 3.46 0.00 0.83 0.34 0.03 95.35 02:10:01 AM 0 3.74 0.00 0.77 0.27 0.02 95.21 02:10:01 AM 1 3.17 0.00 0.88 0.42 0.03 95.49 02:11:01 AM all 11.03 0.00 1.10 0.04 0.05 87.78 02:11:01 AM 0 5.58 0.00 0.75 0.03 0.03 93.61 02:11:01 AM 1 16.48 0.00 1.45 0.05 0.07 81.95 02:12:01 AM all 19.22 0.00 2.15 0.47 0.07 78.09 02:12:01 AM 0 9.15 0.00 1.85 0.23 0.07 88.70 02:12:01 AM 1 29.28 0.00 2.45 0.70 0.07 67.50 Average: all 23.66 0.01 4.21 2.75 0.08 69.29 Average: 0 17.27 0.02 3.79 2.67 0.07 76.18 Average: 1 30.05 0.01 4.62 2.84 0.09 62.40