---> uname -a: Linux prd-centos8-robot-2c-8g-42380.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 569 5031 19 2095 6831 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:9f:f2:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe9f:f2a5/64 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) 07/13/2025 _x86_64_ (2 CPU) 23:05:41 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 153.53 106.26 47.27 11906.23 36919.79 11:08:01 PM 61.35 15.08 46.27 1648.38 5265.33 11:09:01 PM 86.75 0.07 86.69 1.87 8925.97 11:10:01 PM 51.76 0.68 51.07 51.59 6444.08 11:11:01 PM 12.90 0.20 12.70 34.79 381.17 11:12:01 PM 24.14 0.70 23.44 95.83 916.88 Average: 65.08 20.50 44.57 2290.38 9810.47 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5923668 7272028 1958764 24.85 2688 1549524 564264 6.32 152040 1556552 16296 11:08:01 PM 5403980 7012408 2478452 31.44 2688 1799236 749036 8.39 199104 1988152 95896 11:09:01 PM 5300464 7092232 2581968 32.76 2688 1969032 645364 7.23 187344 2051500 96916 11:10:01 PM 5176480 7010328 2705952 34.33 2688 2010112 719544 8.06 199004 2157816 4 11:11:01 PM 5175100 7010284 2707332 34.35 2688 2011304 685288 7.67 223976 2136108 10900 11:12:01 PM 5185924 7025916 2696508 34.21 2688 2015392 667872 7.48 384836 1963872 25040 Average: 5360936 7070533 2521496 31.99 2688 1892433 671895 7.52 224384 1975667 40842 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 66.27 39.66 269.37 10.49 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 221.84 150.53 1374.00 48.30 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 31.94 23.73 262.09 4.62 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 49.23 34.51 564.96 4.85 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 21.49 12.08 14.69 12.67 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 25.37 18.18 15.50 8.34 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 69.36 46.45 416.76 14.88 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) 07/13/2025 _x86_64_ (2 CPU) 23:05:41 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 15.90 0.07 7.84 65.25 0.13 10.82 11:07:01 PM 0 16.19 0.08 8.48 64.24 0.08 10.92 11:07:01 PM 1 15.60 0.05 7.19 66.27 0.17 10.71 11:08:01 PM all 27.62 0.01 4.18 10.26 0.12 57.81 11:08:01 PM 0 27.48 0.02 5.27 11.86 0.12 55.25 11:08:01 PM 1 27.77 0.00 3.09 8.64 0.12 60.37 11:09:01 PM all 21.09 0.00 3.73 14.69 0.08 60.40 11:09:01 PM 0 24.70 0.00 4.32 12.06 0.08 58.85 11:09:01 PM 1 17.48 0.00 3.14 17.33 0.08 61.96 11:10:01 PM all 14.59 0.00 1.94 5.29 0.08 78.10 11:10:01 PM 0 25.19 0.00 2.46 6.42 0.10 65.84 11:10:01 PM 1 4.02 0.00 1.42 4.17 0.05 90.34 11:11:01 PM all 13.25 0.00 1.42 2.46 0.07 82.81 11:11:01 PM 0 18.75 0.00 1.82 3.66 0.05 75.72 11:11:01 PM 1 7.74 0.00 1.02 1.25 0.08 89.91 11:12:01 PM all 30.34 0.00 4.02 0.99 0.08 64.55 11:12:01 PM 0 36.11 0.00 4.51 0.92 0.10 58.37 11:12:01 PM 1 24.57 0.00 3.54 1.07 0.07 70.75 Average: all 20.47 0.01 3.85 16.38 0.09 59.19 Average: 0 24.75 0.02 4.47 16.46 0.09 54.21 Average: 1 16.19 0.01 3.22 16.30 0.10 64.19