---> uname -a: Linux prd-centos8-robot-2c-8g-13365.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 596 4927 19 2173 6802 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:63:29:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe63:2936/64 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:06 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 99.97 0.83 99.13 29.44 8929.94 02:03:01 AM 69.11 1.00 68.11 113.03 8567.76 02:04:01 AM 64.34 6.78 57.56 1248.73 3582.27 02:05:01 AM 46.17 0.25 45.92 47.05 6944.10 02:06:01 AM 4.85 0.22 4.63 12.53 168.47 02:07:01 AM 22.79 0.63 22.16 73.18 908.18 Average: 51.21 1.62 49.59 253.95 4850.74 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5141512 6997328 2740920 34.77 2688 2032416 729284 8.17 190320 2212112 236424 02:03:01 AM 5228156 7074784 2654276 33.67 2688 2022208 637716 7.14 219508 2085864 10760 02:04:01 AM 4859580 6965328 3022852 38.35 2688 2271120 706588 7.91 257428 2383320 180996 02:05:01 AM 4944540 7043936 2937892 37.27 2688 2266348 648844 7.27 260888 2295128 4 02:06:01 AM 4880464 6980768 3001968 38.08 2688 2267256 743580 8.33 261016 2357208 544 02:07:01 AM 5083060 7006624 2799372 35.51 2688 2095916 699032 7.83 459964 1978468 31248 Average: 5022885 7011461 2859547 36.28 2688 2159211 694174 7.77 274854 2218683 76663 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 135.18 108.14 1497.75 13.72 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 29.77 17.93 155.14 5.03 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 40.81 34.01 334.56 7.55 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 175.04 132.17 39.83 29.78 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 71.75 60.37 633.11 5.21 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 89.50 67.34 427.06 30.60 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 90.35 70.00 514.69 15.32 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) 11/25/2025 _x86_64_ (2 CPU) 02:00:06 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 38.63 0.00 5.59 1.65 0.10 54.03 02:02:01 AM 0 26.79 0.00 4.99 1.46 0.08 66.68 02:02:01 AM 1 50.47 0.00 6.20 1.85 0.12 41.36 02:03:01 AM all 20.18 0.00 2.70 1.52 0.08 75.51 02:03:01 AM 0 8.97 0.00 2.26 1.30 0.08 87.39 02:03:01 AM 1 31.41 0.00 3.13 1.75 0.08 63.62 02:04:01 AM all 28.72 0.00 5.08 0.55 0.08 65.57 02:04:01 AM 0 27.29 0.00 4.85 0.65 0.08 67.13 02:04:01 AM 1 30.16 0.00 5.32 0.45 0.07 64.00 02:05:01 AM all 9.14 0.00 1.94 0.69 0.07 88.17 02:05:01 AM 0 9.18 0.00 1.87 0.68 0.07 88.20 02:05:01 AM 1 9.10 0.00 2.01 0.69 0.07 88.14 02:06:01 AM all 3.91 0.00 0.47 0.02 0.08 95.52 02:06:01 AM 0 2.58 0.00 0.39 0.03 0.07 96.93 02:06:01 AM 1 5.25 0.00 0.56 0.00 0.08 94.11 02:07:01 AM all 25.68 0.00 3.55 0.12 0.11 70.55 02:07:01 AM 0 20.97 0.00 3.30 0.10 0.12 75.51 02:07:01 AM 1 30.40 0.00 3.79 0.13 0.10 65.58 Average: all 21.08 0.00 3.23 0.76 0.08 74.85 Average: 0 15.98 0.00 2.95 0.71 0.08 80.28 Average: 1 26.19 0.00 3.51 0.81 0.09 69.40