---> uname -a: Linux prd-centos8-robot-2c-8g-1228.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 589 4939 19 2169 6810 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:4a:06:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe4a:6ae/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) 02:15:01 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 110.91 0.75 110.16 27.59 9870.85 02:18:01 AM 49.32 0.65 48.67 51.05 7358.65 02:19:01 AM 65.06 7.07 57.99 1307.12 3714.38 02:20:01 AM 44.52 0.25 44.27 47.05 6747.78 02:21:01 AM 4.65 0.22 4.43 12.53 169.49 02:22:01 AM 17.38 0.43 16.94 48.12 752.37 Average: 48.64 1.56 47.08 248.87 4769.09 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5227804 7023660 2654620 33.68 2688 1972724 717936 8.04 187900 2123480 153180 02:18:01 AM 5171008 7011920 2711416 34.40 2688 2017180 722184 8.09 199068 2159628 12 02:19:01 AM 4934844 7027272 2947580 37.39 2688 2257920 680544 7.62 256480 2303316 162244 02:20:01 AM 4959060 7054552 2923364 37.09 2688 2263072 651720 7.30 260724 2277064 4 02:21:01 AM 4904116 7000508 2978308 37.78 2688 2263972 731548 8.19 260848 2331340 268 02:22:01 AM 5105752 7015064 2776672 35.23 2688 2082856 700604 7.84 457868 1957864 22296 Average: 5050431 7022163 2831993 35.93 2688 2142954 700756 7.85 270481 2192115 56334 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 98.20 83.54 1068.14 11.62 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 58.76 42.64 581.03 4.33 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 47.41 39.83 395.39 9.82 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 209.66 152.12 45.73 42.35 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 45.00 33.46 200.41 3.46 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 125.12 102.28 1042.54 26.33 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 97.36 75.64 555.56 16.32 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) 11/26/2025 _x86_64_ (2 CPU) 02:15:01 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 39.65 0.00 5.67 1.00 0.10 53.59 02:17:01 AM 0 43.01 0.00 6.36 0.92 0.10 49.61 02:17:01 AM 1 36.29 0.00 4.97 1.08 0.10 57.56 02:18:01 AM all 9.49 0.00 1.43 0.55 0.08 88.46 02:18:01 AM 0 10.98 0.00 1.49 0.47 0.10 86.96 02:18:01 AM 1 7.99 0.00 1.37 0.63 0.05 89.95 02:19:01 AM all 36.86 0.00 5.95 0.50 0.09 56.59 02:19:01 AM 0 50.52 0.00 7.21 0.73 0.10 41.43 02:19:01 AM 1 23.21 0.00 4.69 0.27 0.08 71.75 02:20:01 AM all 12.46 0.00 2.16 0.41 0.07 84.90 02:20:01 AM 0 16.79 0.00 2.00 0.23 0.07 80.91 02:20:01 AM 1 8.14 0.00 2.32 0.58 0.07 88.89 02:21:01 AM all 2.86 0.00 0.34 0.03 0.07 96.70 02:21:01 AM 0 3.94 0.00 0.47 0.02 0.07 95.51 02:21:01 AM 1 1.79 0.00 0.22 0.03 0.07 97.90 02:22:01 AM all 21.31 0.00 3.10 0.09 0.10 75.40 02:22:01 AM 0 33.18 0.00 4.35 0.12 0.10 62.26 02:22:01 AM 1 9.49 0.00 1.86 0.07 0.10 88.48 Average: all 20.46 0.00 3.11 0.43 0.08 75.91 Average: 0 26.43 0.00 3.65 0.41 0.09 69.41 Average: 1 14.50 0.00 2.57 0.44 0.08 82.40