---> uname -a: Linux prd-centos8-robot-2c-8g-1206.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 614 4902 19 2181 6785 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:a5:65:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fea5:65d9/64 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) 11/26/2025 _x86_64_ (2 CPU) 01:52:32 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 106.47 25.53 80.94 5649.47 7688.97 01:55:01 AM 83.69 0.72 82.97 52.92 10047.87 01:56:01 AM 54.76 7.13 47.63 1310.71 3595.40 01:57:01 AM 59.35 0.25 59.10 47.05 7929.84 01:58:01 AM 7.45 0.22 7.23 11.73 287.99 01:59:01 AM 1.90 0.03 1.87 1.87 117.19 02:00:01 AM 12.30 0.32 11.98 36.92 519.88 Average: 46.42 4.84 41.58 1004.77 4304.50 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5316492 7040852 2565940 32.55 2688 1906396 677480 7.59 186916 2056760 185068 01:55:01 AM 5161064 7012292 2721368 34.52 2688 2027308 695600 7.79 208936 2160476 49036 01:56:01 AM 4865044 6949748 3017388 38.28 2688 2252276 749112 8.39 279040 2361648 171816 01:57:01 AM 4922812 7022820 2959620 37.55 2688 2266296 649532 7.27 260572 2309048 4 01:58:01 AM 4882332 6983264 3000100 38.06 2688 2267380 697788 7.81 260848 2351636 740 01:59:01 AM 4875484 6978380 3006948 38.15 2688 2269400 713816 7.99 260996 2358096 1208 02:00:01 AM 5037680 6960828 2844752 36.09 2688 2095892 721936 8.08 303912 2178364 32340 Average: 5008701 6992598 2873731 36.46 2688 2154993 700752 7.85 251603 2253718 62887 01:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 332.87 196.75 1906.28 62.35 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 64.10 45.53 635.20 8.52 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 46.39 36.34 335.87 8.32 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 182.87 134.82 44.49 38.68 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 18.55 13.20 5.44 2.11 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 22.56 21.23 8.29 5.27 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 60.20 45.18 86.26 27.69 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 103.39 70.14 428.18 21.75 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) 11/26/2025 _x86_64_ (2 CPU) 01:52:32 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 45.83 0.01 6.75 0.95 0.09 46.37 01:54:01 AM 0 50.28 0.00 6.18 0.93 0.10 42.51 01:54:01 AM 1 41.39 0.02 7.31 0.97 0.08 50.23 01:55:01 AM all 24.09 0.00 3.53 0.92 0.08 71.39 01:55:01 AM 0 25.77 0.00 3.77 1.13 0.08 69.25 01:55:01 AM 1 22.41 0.00 3.29 0.70 0.07 73.53 01:56:01 AM all 31.55 0.00 4.48 0.62 0.09 63.26 01:56:01 AM 0 48.96 0.00 5.77 0.70 0.10 44.47 01:56:01 AM 1 14.16 0.00 3.20 0.53 0.08 82.02 01:57:01 AM all 16.91 0.00 3.31 0.65 0.05 79.08 01:57:01 AM 0 22.83 0.00 3.71 0.67 0.05 72.74 01:57:01 AM 1 11.00 0.00 2.92 0.63 0.05 85.40 01:58:01 AM all 4.06 0.00 0.40 0.03 0.06 95.46 01:58:01 AM 0 4.46 0.00 0.27 0.00 0.07 95.21 01:58:01 AM 1 3.66 0.00 0.53 0.05 0.05 95.71 01:59:01 AM all 9.95 0.00 0.84 0.01 0.08 89.12 01:59:01 AM 0 17.10 0.00 1.32 0.00 0.08 81.49 01:59:01 AM 1 2.79 0.00 0.37 0.02 0.07 96.75 02:00:01 AM all 20.76 0.00 2.40 0.07 0.07 76.70 02:00:01 AM 0 26.09 0.00 2.74 0.08 0.07 71.02 02:00:01 AM 1 15.44 0.00 2.07 0.05 0.07 82.37 Average: all 21.83 0.00 3.10 0.46 0.07 74.54 Average: 0 27.88 0.00 3.39 0.50 0.08 68.15 Average: 1 15.78 0.00 2.80 0.42 0.07 80.92