---> uname -a: Linux prd-centos8-builder-2c-1g-573.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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: 7699 577 5031 19 2091 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:9e:78:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe9e:7871/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/05/2025 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 303.18 119.84 183.34 1974.28 7787.15 11:06:02 PM 92.37 0.52 91.85 54.65 9014.20 11:07:02 PM 26.44 0.30 26.14 42.35 1023.22 11:08:01 PM 15.03 0.00 15.03 0.00 888.36 11:09:01 PM 18.93 0.77 18.16 56.92 520.78 Average: 91.44 24.36 67.07 427.03 3856.37 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5262996 6997616 2621448 33.25 2688 1906708 726048 8.13 195276 2081824 161240 11:06:02 PM 5180912 7003264 2703532 34.29 2688 1987884 706556 7.91 224096 2106600 22384 11:07:02 PM 5127924 6950192 2756520 34.96 2688 1987876 750296 8.40 226848 2156856 7640 11:08:01 PM 5158048 6979840 2726396 34.58 2688 1987620 717756 8.03 227128 2126768 7384 11:09:01 PM 5175756 7003928 2708688 34.35 2688 1993720 688952 7.71 397732 1938312 11600 Average: 5181127 6986968 2703317 34.29 2688 1972762 717922 8.04 254216 2082072 42050 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 98.20 70.06 1174.31 29.84 0.00 0.00 0.00 0.00 11:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 PM eth0 30.74 24.63 193.65 8.70 0.00 0.00 0.00 0.00 11:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 PM eth0 19.03 17.73 17.63 6.83 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 13.47 12.68 12.75 3.19 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 23.95 18.85 21.83 13.44 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 37.15 28.84 284.92 12.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/05/2025 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 33.14 2.27 17.88 10.63 0.12 35.96 11:05:01 PM 0 40.72 1.63 15.78 10.38 0.12 31.36 11:05:01 PM 1 25.51 2.91 19.99 10.88 0.12 40.59 11:06:02 PM all 35.75 0.00 3.18 3.79 0.10 57.17 11:06:02 PM 0 42.13 0.00 3.87 2.50 0.10 51.39 11:06:02 PM 1 29.41 0.00 2.49 5.07 0.10 62.93 11:07:02 PM all 27.92 0.00 1.92 3.79 0.14 66.24 11:07:02 PM 0 33.95 0.00 2.21 6.33 0.10 57.41 11:07:02 PM 1 21.87 0.00 1.63 1.24 0.17 75.08 11:08:01 PM all 18.66 0.00 1.48 17.76 0.09 62.01 11:08:01 PM 0 21.75 0.00 1.46 20.56 0.09 56.14 11:08:01 PM 1 15.57 0.00 1.49 14.98 0.10 67.85 11:09:01 PM all 26.81 0.00 1.75 4.91 0.10 66.43 11:09:01 PM 0 38.92 0.00 2.10 8.05 0.10 50.82 11:09:01 PM 1 14.79 0.00 1.40 1.80 0.10 81.91 Average: all 28.48 0.45 5.24 8.15 0.11 57.56 Average: 0 35.54 0.33 5.10 9.53 0.10 49.40 Average: 1 21.44 0.58 5.38 6.78 0.12 65.71