---> uname -a: Linux prd-centos8-robot-2c-8g-50258.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4934 19 2177 6814 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:0e:44:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe0e:44e4/64 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) 09/06/2025 _x86_64_ (2 CPU) 23:40:23 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 115.11 37.88 77.24 5920.21 7289.75 11:43:01 PM 87.74 0.72 87.02 52.92 10341.17 11:44:01 PM 51.88 7.13 44.75 1310.50 3389.45 11:45:01 PM 59.31 2.73 56.57 439.66 7709.03 11:46:01 PM 16.39 0.33 16.06 37.05 577.71 11:47:01 PM 28.55 0.53 28.01 64.79 1284.45 Average: 59.83 8.22 51.61 1304.12 5098.57 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5350348 7066496 2532084 32.12 2688 1898180 684648 7.67 186164 2023968 178160 11:43:01 PM 5207088 7048152 2675344 33.94 2688 2017256 681428 7.63 207160 2118988 33512 11:44:01 PM 4984232 7069652 2898200 36.77 2688 2253788 673440 7.54 257116 2268200 177852 11:45:01 PM 4950144 7052828 2932288 37.20 2688 2270028 656840 7.35 266884 2283464 4 11:46:01 PM 4980048 6937412 2902384 36.82 2688 2130940 772956 8.65 297984 2245384 49620 11:47:01 PM 5139328 7064248 2743104 34.80 2688 2098720 654768 7.33 464068 1922672 27028 Average: 5101865 7039798 2780567 35.28 2688 2111485 687347 7.70 279896 2143779 77696 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 338.01 217.76 1818.78 64.26 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 74.56 51.27 678.22 8.83 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 46.43 32.57 331.76 8.30 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 214.21 154.29 46.60 40.24 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 64.21 38.27 80.31 19.17 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 17.43 15.16 14.38 7.27 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 125.80 84.88 495.00 24.68 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) 09/06/2025 _x86_64_ (2 CPU) 23:40:23 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 38.31 0.03 7.29 1.82 0.10 52.46 11:42:01 PM 0 31.68 0.05 6.68 1.48 0.10 60.00 11:42:01 PM 1 44.95 0.00 7.89 2.15 0.10 44.90 11:43:01 PM all 23.36 0.00 3.69 1.37 0.11 71.48 11:43:01 PM 0 17.78 0.00 3.55 1.48 0.12 77.07 11:43:01 PM 1 28.94 0.00 3.82 1.25 0.10 65.88 11:44:01 PM all 28.87 0.00 4.40 0.88 0.09 65.76 11:44:01 PM 0 14.75 0.00 3.36 0.52 0.10 81.27 11:44:01 PM 1 43.03 0.00 5.44 1.25 0.08 50.19 11:45:01 PM all 13.82 0.00 2.72 0.93 0.07 82.46 11:45:01 PM 0 12.17 0.00 2.64 1.04 0.07 84.09 11:45:01 PM 1 15.47 0.00 2.81 0.82 0.07 80.84 11:46:01 PM all 10.39 0.00 1.60 0.08 0.06 87.86 11:46:01 PM 0 9.11 0.00 1.79 0.07 0.05 88.99 11:46:01 PM 1 11.67 0.00 1.42 0.10 0.07 86.74 11:47:01 PM all 28.39 0.00 3.67 0.14 0.08 67.72 11:47:01 PM 0 20.47 0.00 3.44 0.10 0.08 75.91 11:47:01 PM 1 36.34 0.00 3.89 0.18 0.08 59.51 Average: all 23.86 0.00 3.89 0.87 0.08 71.28 Average: 0 17.67 0.01 3.58 0.78 0.09 77.88 Average: 1 30.07 0.00 4.21 0.96 0.08 64.68