---> uname -a: Linux prd-centos8-robot-2c-8g-51600.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 602 4883 19 2211 6796 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:05:e4:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe05:e4e1/64 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) 09/11/2025 _x86_64_ (2 CPU) 05:59:04 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 98.65 6.27 92.38 1091.96 6766.08 06:02:01 AM 80.59 0.65 79.94 51.04 10815.64 06:03:01 AM 57.07 7.13 49.94 1310.71 3540.49 06:04:01 AM 42.29 0.25 42.04 47.05 6560.18 06:05:01 AM 3.98 0.22 3.77 11.73 136.88 06:06:01 AM 22.21 0.42 21.80 47.73 2347.76 Average: 50.81 2.49 48.32 426.82 5028.59 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5242048 7036952 2640384 33.50 2688 1971728 712392 7.98 187208 2115768 243644 06:02:01 AM 5054112 6934884 2828320 35.88 2688 2056796 791712 8.86 215384 2264520 51904 06:03:01 AM 4911784 6998200 2970648 37.69 2688 2254552 727988 8.15 258364 2339312 156940 06:04:01 AM 4953616 7045692 2928816 37.16 2688 2259796 673444 7.54 262512 2286876 8 06:05:01 AM 4860188 6973064 3022244 38.34 2688 2280596 759688 8.51 262640 2379400 20456 06:06:01 AM 4996588 6950616 2885844 36.61 2688 2126788 764924 8.56 478328 2049080 23388 Average: 5003056 6989901 2879376 36.53 2688 2158376 738358 8.27 277406 2239159 82723 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 137.73 104.38 1169.97 25.62 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 63.90 42.96 585.80 7.42 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 38.54 31.53 330.04 7.07 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 168.21 125.74 37.98 28.33 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 57.89 50.61 371.16 5.19 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.59 51.16 118.67 59.70 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 90.15 67.74 435.76 22.22 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) 09/11/2025 _x86_64_ (2 CPU) 05:59:04 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 40.44 0.00 6.42 0.90 0.12 52.13 06:01:01 AM 0 30.19 0.00 6.23 0.88 0.12 62.59 06:01:01 AM 1 50.68 0.00 6.61 0.93 0.12 41.67 06:02:01 AM all 21.09 0.00 2.55 1.74 0.07 74.54 06:02:01 AM 0 18.87 0.00 2.51 1.37 0.07 77.18 06:02:01 AM 1 23.30 0.00 2.60 2.12 0.07 71.91 06:03:01 AM all 24.05 0.00 4.59 1.29 0.11 69.96 06:03:01 AM 0 17.59 0.00 3.86 0.97 0.12 77.47 06:03:01 AM 1 30.53 0.00 5.32 1.62 0.10 62.43 06:04:01 AM all 10.73 0.00 2.18 0.96 0.06 86.07 06:04:01 AM 0 5.51 0.00 1.92 1.13 0.05 91.39 06:04:01 AM 1 15.97 0.00 2.44 0.79 0.07 80.74 06:05:01 AM all 6.11 0.00 0.36 0.02 0.06 93.45 06:05:01 AM 0 2.84 0.00 0.32 0.02 0.05 96.78 06:05:01 AM 1 9.44 0.00 0.41 0.02 0.07 90.07 06:06:01 AM all 23.93 0.00 3.17 0.23 0.09 72.57 06:06:01 AM 0 20.27 0.00 3.28 0.27 0.08 76.09 06:06:01 AM 1 27.61 0.00 3.05 0.20 0.10 69.03 Average: all 21.10 0.00 3.22 0.86 0.08 74.74 Average: 0 15.89 0.00 3.02 0.77 0.08 80.23 Average: 1 26.33 0.00 3.42 0.95 0.09 69.22