---> uname -a: Linux prd-centos8-robot-2c-8g-35576.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4929 19 2147 6779 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:9a:bd:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe9a:bd0d/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) 06/19/2025 _x86_64_ (2 CPU) 08:13:04 LINUX RESTART (2 CPU) 08:14:01 AM tps rtps wtps bread/s bwrtn/s 08:15:01 AM 121.73 0.33 121.39 14.53 11578.46 08:16:01 AM 46.42 1.02 45.40 113.16 5104.98 08:17:01 AM 61.49 7.00 54.49 1292.32 3631.28 08:18:01 AM 31.51 0.03 31.47 3.47 6075.47 08:19:01 AM 14.38 0.35 14.03 37.99 497.33 08:20:01 AM 31.54 0.52 31.02 63.85 1359.66 Average: 51.18 1.54 49.64 254.20 4708.01 08:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 AM 5143860 6992840 2738564 34.74 2688 2026884 741540 8.30 190900 2208896 153668 08:16:01 AM 5261980 7085144 2620444 33.24 2688 2000420 653088 7.31 218972 2058728 10760 08:17:01 AM 4931532 6999104 2950892 37.44 2688 2236360 705900 7.90 257364 2323004 167956 08:18:01 AM 4987000 7055268 2895424 36.73 2688 2237268 646692 7.24 261596 2257876 4 08:19:01 AM 5065924 6955208 2816500 35.73 2688 2063460 764152 8.56 298584 2160532 28188 08:20:01 AM 5061544 6955540 2820880 35.79 2688 2068444 771996 8.64 456632 2011084 26824 Average: 5075307 7007184 2807117 35.61 2688 2105473 713895 7.99 280675 2170020 64567 08:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 132.27 102.62 1523.96 13.48 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 16.06 7.96 6.96 3.52 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 40.88 33.29 318.58 9.00 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 191.75 140.50 37.22 28.78 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 56.09 38.08 79.81 25.33 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 18.21 16.91 14.81 8.50 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 75.88 56.56 330.23 14.77 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) 06/19/2025 _x86_64_ (2 CPU) 08:13:04 LINUX RESTART (2 CPU) 08:14:01 AM CPU %user %nice %system %iowait %steal %idle 08:15:01 AM all 39.16 0.00 5.71 1.19 0.11 53.83 08:15:01 AM 0 27.66 0.00 5.20 1.05 0.10 65.99 08:15:01 AM 1 50.66 0.00 6.21 1.33 0.12 41.68 08:16:01 AM all 19.67 0.00 2.46 0.43 0.07 77.36 08:16:01 AM 0 14.59 0.00 2.04 0.45 0.05 82.88 08:16:01 AM 1 24.76 0.00 2.88 0.42 0.08 71.86 08:17:01 AM all 30.30 0.00 5.55 0.42 0.09 63.64 08:17:01 AM 0 26.65 0.00 5.61 0.32 0.10 67.32 08:17:01 AM 1 33.96 0.00 5.49 0.52 0.08 59.95 08:18:01 AM all 2.77 0.00 0.99 0.47 0.03 95.73 08:18:01 AM 0 0.90 0.00 0.94 0.64 0.03 97.49 08:18:01 AM 1 4.64 0.00 1.05 0.30 0.03 93.97 08:19:01 AM all 15.23 0.00 2.22 0.07 0.06 82.43 08:19:01 AM 0 13.45 0.00 1.78 0.05 0.05 84.66 08:19:01 AM 1 17.00 0.00 2.66 0.08 0.07 80.19 08:20:01 AM all 32.94 0.00 4.31 0.15 0.08 62.51 08:20:01 AM 0 25.59 0.00 4.43 0.12 0.08 69.78 08:20:01 AM 1 40.29 0.00 4.20 0.18 0.08 55.24 Average: all 23.36 0.00 3.54 0.45 0.07 72.57 Average: 0 18.15 0.00 3.33 0.44 0.07 78.01 Average: 1 28.57 0.00 3.75 0.47 0.08 67.13