---> uname -a: Linux prd-centos8-robot-2c-8g-50150.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 5028 19 2098 6830 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:53:6f:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.221/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe53:6f4d/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) 08/07/2025 _x86_64_ (2 CPU) 04:59:38 LINUX RESTART (2 CPU) 05:00:00 AM tps rtps wtps bread/s bwrtn/s 05:00:01 AM 1198.10 1122.15 75.95 33281.65 7427.85 05:01:01 AM 144.19 60.43 83.76 7807.93 41124.99 05:02:01 AM 98.22 0.80 97.42 54.74 11294.96 05:03:01 AM 27.85 0.22 27.63 35.73 2164.11 05:04:01 AM 19.71 0.72 19.00 95.45 556.81 Average: 79.86 22.77 57.09 2202.73 13744.17 05:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 AM 6218304 7364188 1664116 21.11 2688 1354324 370436 4.70 107716 1342232 988392 05:01:01 AM 5429196 7095948 2453224 31.12 2688 1850052 650412 7.28 185004 1950488 167900 05:02:01 AM 5171772 7008980 2710648 34.39 2688 2012980 714452 8.00 198692 2157128 42484 05:03:01 AM 5170896 7008840 2711524 34.40 2688 2014200 707728 7.92 226084 2136836 10904 05:04:01 AM 5231220 7075896 2651200 33.63 2688 2020216 655068 7.33 384672 1914272 26920 Average: 5444278 7110770 2438142 30.93 2688 1850354 619619 6.94 220434 1900191 247320 05:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 0.63 0.00 0.04 0.00 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 316.98 196.90 1647.75 60.17 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 88.10 68.17 826.35 10.00 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 18.85 11.68 15.33 6.00 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 15.80 14.98 13.18 7.30 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 109.22 72.46 621.65 20.73 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) 08/07/2025 _x86_64_ (2 CPU) 04:59:38 LINUX RESTART (2 CPU) 05:00:00 AM CPU %user %nice %system %iowait %steal %idle 05:00:01 AM all 28.48 0.66 53.64 2.32 0.00 14.90 05:00:01 AM 0 15.07 1.37 50.68 2.74 0.00 30.14 05:00:01 AM 1 41.03 0.00 56.41 1.92 0.00 0.64 05:01:01 AM all 43.20 0.03 9.13 6.22 0.08 41.34 05:01:01 AM 0 39.51 0.05 9.85 6.30 0.08 44.21 05:01:01 AM 1 46.89 0.02 8.41 6.14 0.08 38.47 05:02:01 AM all 28.46 0.00 4.17 2.88 0.09 64.40 05:02:01 AM 0 19.41 0.00 3.66 2.10 0.08 74.75 05:02:01 AM 1 37.52 0.00 4.67 3.67 0.10 54.05 05:03:01 AM all 13.16 0.00 1.48 0.55 0.05 84.76 05:03:01 AM 0 9.48 0.00 1.23 0.52 0.05 88.72 05:03:01 AM 1 16.85 0.00 1.72 0.58 0.05 80.79 05:04:01 AM all 25.59 0.00 3.51 1.34 0.11 69.45 05:04:01 AM 0 30.84 0.00 3.82 0.78 0.10 64.46 05:04:01 AM 1 20.36 0.00 3.20 1.90 0.12 74.43 Average: all 27.60 0.01 4.87 2.74 0.08 64.69 Average: 0 24.73 0.02 4.92 2.42 0.08 67.83 Average: 1 30.47 0.00 4.83 3.06 0.09 61.55