---> uname -a: Linux prd-centos8-robot-2c-8g-3667.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 585 5008 19 2103 6816 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:bc:61:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.171/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:febc:618c/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) 10/15/2025 _x86_64_ (2 CPU) 02:12:56 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 113.51 0.48 113.03 17.86 10060.50 02:16:01 AM 46.28 0.65 45.63 51.06 7193.20 02:17:01 AM 6.55 0.23 6.31 35.32 171.64 02:18:01 AM 17.53 0.27 17.26 41.19 790.38 02:19:01 AM 19.13 0.42 18.71 53.72 572.50 Average: 40.60 0.41 40.19 39.83 3757.74 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5164432 6992184 2718000 34.48 2688 2004432 728828 8.16 189072 2185920 181912 02:16:01 AM 5151472 6993812 2730960 34.65 2688 2018504 716396 8.02 199024 2180904 8 02:17:01 AM 5136160 6984196 2746272 34.84 2688 2024152 724944 8.12 211680 2185364 15276 02:18:01 AM 5216624 7061968 2665808 33.82 2688 2020996 647472 7.25 382024 1933856 11880 02:19:01 AM 5140004 6988368 2742428 34.79 2688 2023728 733184 8.21 384564 2008400 25056 Average: 5161738 7004106 2720694 34.52 2688 2018362 710165 7.95 273273 2098889 46826 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 114.26 96.28 1263.17 13.20 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 44.38 27.53 379.38 3.04 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 11.60 7.83 11.87 4.34 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 8.17 7.82 6.12 3.75 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 13.00 13.20 10.61 6.02 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 38.28 30.53 334.25 6.07 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) 10/15/2025 _x86_64_ (2 CPU) 02:12:56 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 38.10 0.00 5.45 1.78 0.11 54.56 02:15:01 AM 0 31.14 0.00 5.01 1.91 0.10 61.83 02:15:01 AM 1 45.07 0.00 5.89 1.65 0.12 47.27 02:16:01 AM all 9.03 0.00 1.41 1.28 0.04 88.24 02:16:01 AM 0 11.58 0.00 1.49 0.77 0.05 86.12 02:16:01 AM 1 6.48 0.00 1.33 1.78 0.03 90.37 02:17:01 AM all 6.33 0.00 0.89 0.14 0.03 92.60 02:17:01 AM 0 1.70 0.00 0.83 0.03 0.03 97.40 02:17:01 AM 1 10.96 0.00 0.95 0.25 0.03 87.80 02:18:01 AM all 16.62 0.00 1.70 3.22 0.07 78.40 02:18:01 AM 0 4.39 0.00 1.29 3.01 0.07 91.25 02:18:01 AM 1 28.89 0.00 2.11 3.44 0.07 65.49 02:19:01 AM all 21.78 0.00 2.74 3.93 0.07 71.48 02:19:01 AM 0 18.41 0.00 2.69 3.83 0.07 75.01 02:19:01 AM 1 25.15 0.00 2.79 4.04 0.07 67.96 Average: all 18.38 0.00 2.44 2.07 0.06 77.05 Average: 0 13.45 0.00 2.26 1.91 0.06 82.31 Average: 1 23.31 0.00 2.62 2.23 0.06 71.78