---> uname -a: Linux prd-centos8-robot-2c-8g-4819.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 4946 19 2182 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:7a:b8:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe7a:b87c/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) 11/02/2025 _x86_64_ (2 CPU) 23:13:17 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 89.22 18.12 71.10 2188.14 6218.52 11:16:01 PM 85.94 0.72 85.22 52.92 10208.26 11:17:01 PM 26.93 0.42 26.51 64.79 2229.15 11:18:01 PM 72.88 9.45 63.43 1685.30 3989.10 11:19:01 PM 28.76 0.00 28.76 0.00 5865.23 11:20:01 PM 24.24 0.42 23.83 46.92 909.85 Average: 54.66 4.85 49.81 673.11 4903.50 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5356988 7080224 2525444 32.04 2688 1905380 660832 7.40 186448 2019568 184344 11:16:01 PM 5188356 7031280 2694076 34.18 2688 2018984 713048 7.98 198380 2148248 42008 11:17:01 PM 5159716 7034320 2722716 34.54 2688 2049592 710200 7.95 225652 2146852 28576 11:18:01 PM 4961196 7071304 2921236 37.06 2688 2276776 624960 7.00 265660 2277868 163144 11:19:01 PM 4957316 7067248 2925116 37.11 2688 2276776 624960 7.00 265652 2277452 4 11:20:01 PM 5043012 6971964 2839420 36.02 2688 2102096 763876 8.55 463724 2017224 29232 Average: 5111097 7042723 2771335 35.16 2688 2104934 682979 7.65 267586 2147869 74551 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 274.17 177.08 1744.97 56.94 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 68.54 49.90 632.22 7.97 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 10.55 9.53 5.63 3.95 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 237.75 173.53 376.68 44.22 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 3.57 3.13 0.81 0.66 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 63.98 43.67 84.26 21.58 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 109.77 76.15 474.18 22.56 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) 11/02/2025 _x86_64_ (2 CPU) 23:13:17 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 36.27 0.01 5.82 5.74 0.10 52.06 11:15:01 PM 0 26.01 0.02 4.80 5.87 0.10 63.20 11:15:01 PM 1 46.55 0.00 6.83 5.61 0.10 40.91 11:16:01 PM all 23.14 0.00 3.39 8.34 0.08 65.05 11:16:01 PM 0 19.91 0.00 3.37 10.18 0.07 66.47 11:16:01 PM 1 26.37 0.00 3.41 6.50 0.10 63.63 11:17:01 PM all 15.36 0.00 2.28 0.49 0.05 81.82 11:17:01 PM 0 8.83 0.00 2.14 0.55 0.05 88.43 11:17:01 PM 1 21.88 0.00 2.42 0.43 0.05 75.22 11:18:01 PM all 36.30 0.00 6.39 0.95 0.10 56.26 11:18:01 PM 0 31.56 0.00 6.79 1.18 0.10 60.36 11:18:01 PM 1 41.02 0.00 5.99 0.72 0.10 52.17 11:19:01 PM all 0.17 0.00 0.39 0.84 0.03 98.56 11:19:01 PM 0 0.15 0.00 0.37 0.60 0.03 98.85 11:19:01 PM 1 0.18 0.00 0.42 1.08 0.03 98.28 11:20:01 PM all 23.28 0.00 3.22 0.12 0.08 73.30 11:20:01 PM 0 22.73 0.00 2.59 0.12 0.08 74.48 11:20:01 PM 1 23.82 0.00 3.85 0.12 0.08 72.13 Average: all 22.42 0.00 3.58 2.75 0.08 71.17 Average: 0 18.21 0.00 3.34 3.08 0.07 75.29 Average: 1 26.64 0.00 3.82 2.41 0.08 67.05