---> uname -a: Linux prd-centos8-robot-2c-8g-1899.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4739 19 2357 6792 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:0c:c3:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe0c:c31e/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) 08/16/2025 _x86_64_ (2 CPU) 23:09:01 LINUX RESTART (2 CPU) 11:10:00 PM tps rtps wtps bread/s bwrtn/s 11:10:01 PM 175.00 40.00 135.00 632.00 50240.00 11:11:01 PM 112.75 52.50 60.25 5798.60 16508.96 11:12:01 PM 110.01 0.72 109.30 52.92 11113.28 11:13:01 PM 29.30 0.42 28.88 64.79 2853.74 11:14:01 PM 55.23 6.93 48.30 1289.30 3476.59 11:15:01 PM 53.57 2.78 50.79 439.79 6530.53 Average: 72.52 12.76 59.75 1526.19 8236.82 11:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 PM 6154476 7371632 1727956 21.92 2688 1424044 380032 4.82 112420 1400516 354716 11:11:01 PM 5418384 7014920 2464048 31.26 2688 1787292 753076 8.43 194020 1980768 110768 11:12:01 PM 5183380 7018892 2699052 34.24 2688 2011072 697112 7.81 198760 2151380 66412 11:13:01 PM 5256100 7093064 2626332 33.32 2688 2013016 637312 7.14 219420 2059980 10752 11:14:01 PM 4986428 7073056 2896004 36.74 2688 2253840 619296 6.93 256876 2263476 172768 11:15:01 PM 4921864 7017100 2960568 37.56 2688 2262580 692584 7.75 468644 2114100 22212 Average: 5320105 7098111 2562327 32.51 2688 1958641 629902 7.05 241690 1995037 122938 11:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 4.00 0.00 0.27 0.00 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 320.24 202.40 1647.63 60.69 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 86.90 60.11 827.22 9.45 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 16.46 12.06 6.20 4.24 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 41.24 35.85 329.74 7.91 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 50.37 41.78 29.59 27.36 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 102.72 70.21 566.23 21.86 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) 08/16/2025 _x86_64_ (2 CPU) 23:09:01 LINUX RESTART (2 CPU) 11:10:00 PM CPU %user %nice %system %iowait %steal %idle 11:10:01 PM all 0.51 0.00 3.57 95.92 0.00 0.00 11:10:01 PM 0 1.01 0.00 3.03 95.96 0.00 0.00 11:10:01 PM 1 0.00 0.00 4.12 95.88 0.00 0.00 11:11:01 PM all 29.57 0.04 5.89 21.19 0.13 43.18 11:11:01 PM 0 29.53 0.02 4.88 22.07 0.12 43.39 11:11:01 PM 1 29.60 0.07 6.91 20.31 0.13 42.97 11:12:01 PM all 34.31 0.00 5.36 3.91 0.13 56.29 11:12:01 PM 0 19.70 0.00 4.41 3.89 0.12 71.88 11:12:01 PM 1 48.92 0.00 6.31 3.93 0.15 40.70 11:13:01 PM all 11.91 0.00 1.80 0.83 0.05 85.41 11:13:01 PM 0 9.75 0.00 1.70 0.67 0.05 87.83 11:13:01 PM 1 14.07 0.00 1.90 0.98 0.05 82.99 11:14:01 PM all 28.37 0.00 5.16 3.56 0.12 62.80 11:14:01 PM 0 21.63 0.00 4.71 3.92 0.12 69.63 11:14:01 PM 1 35.12 0.00 5.61 3.19 0.12 55.96 11:15:01 PM all 23.83 0.00 3.89 1.81 0.08 70.39 11:15:01 PM 0 20.11 0.00 3.93 2.02 0.08 73.86 11:15:01 PM 1 27.54 0.00 3.85 1.60 0.08 66.93 Average: all 25.52 0.01 4.42 6.54 0.10 63.42 Average: 0 20.07 0.00 3.92 6.79 0.10 69.11 Average: 1 30.96 0.01 4.91 6.28 0.11 57.73