---> uname -a: Linux prd-centos8-robot-2c-8g-2529.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 575 4948 19 2174 6823 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:49:cc:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe49:cc2f/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) 11/30/2025 _x86_64_ (2 CPU) 02:12:30 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 95.80 15.26 80.54 4074.24 7439.87 02:15:01 AM 90.15 0.75 89.40 53.45 11367.99 02:16:01 AM 46.38 7.10 39.28 1310.18 2366.47 02:17:01 AM 55.41 0.25 55.16 47.05 7767.16 02:18:01 AM 7.68 0.20 7.48 11.60 295.23 02:19:01 AM 11.98 0.38 11.60 42.53 436.03 Average: 51.24 3.99 47.25 923.21 4945.79 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5305412 7036468 2577020 32.69 2688 1913212 701908 7.86 187128 2070524 188856 02:15:01 AM 5187780 7030860 2694652 34.19 2688 2019432 681944 7.64 210072 2138320 9944 02:16:01 AM 4911280 6989220 2971152 37.69 2688 2246008 723860 8.11 278252 2320956 165744 02:17:01 AM 4960300 7060332 2922132 37.07 2688 2266324 618964 6.93 260496 2272064 36 02:18:01 AM 4919328 7020000 2963104 37.59 2688 2267108 685428 7.67 260624 2315920 160 02:19:01 AM 5132836 7048568 2749596 34.88 2688 2087768 670148 7.50 428848 1956952 27960 Average: 5069489 7030908 2812943 35.69 2688 2133309 680375 7.62 270903 2179123 65450 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 340.80 205.01 1924.78 59.29 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 57.76 41.59 586.93 15.03 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 43.09 36.03 334.90 7.96 0.00 0.00 0.00 0.00 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 147.13 117.74 36.06 26.11 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 29.66 21.63 26.58 2.58 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 116.96 89.89 969.93 26.74 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 122.57 85.32 646.55 22.95 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) 11/30/2025 _x86_64_ (2 CPU) 02:12:30 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 42.91 0.00 6.23 0.81 0.10 49.95 02:14:01 AM 0 53.65 0.00 7.30 0.98 0.10 37.97 02:14:01 AM 1 32.17 0.00 5.16 0.63 0.10 61.93 02:15:01 AM all 23.36 0.00 3.63 1.29 0.08 71.64 02:15:01 AM 0 30.22 0.00 3.89 1.27 0.07 64.55 02:15:01 AM 1 16.50 0.00 3.37 1.32 0.08 78.72 02:16:01 AM all 28.29 0.00 4.48 1.28 0.11 65.83 02:16:01 AM 0 37.88 0.00 5.04 1.58 0.12 55.38 02:16:01 AM 1 18.71 0.00 3.92 0.98 0.10 76.29 02:17:01 AM all 18.02 0.00 3.25 0.73 0.07 77.94 02:17:01 AM 0 22.94 0.00 3.21 1.05 0.08 72.72 02:17:01 AM 1 13.10 0.00 3.29 0.40 0.05 83.16 02:18:01 AM all 2.37 0.00 0.27 0.03 0.06 97.27 02:18:01 AM 0 3.52 0.00 0.35 0.05 0.07 96.01 02:18:01 AM 1 1.24 0.00 0.18 0.00 0.05 98.53 02:19:01 AM all 17.46 0.00 2.42 0.05 0.08 80.00 02:19:01 AM 0 16.05 0.00 1.64 0.07 0.08 82.16 02:19:01 AM 1 18.87 0.00 3.21 0.03 0.07 77.82 Average: all 22.09 0.00 3.38 0.70 0.08 73.75 Average: 0 27.40 0.00 3.57 0.83 0.09 68.10 Average: 1 16.77 0.00 3.19 0.56 0.08 79.40