---> uname -a: Linux prd-centos8-builder-2c-1g-5.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: 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: 7699 583 5023 19 2092 6810 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:e0:ba:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee0:ba00/64 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) 09/25/2025 _x86_64_ (2 CPU) 01:03:27 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 387.42 154.31 233.12 6342.96 9510.63 01:06:01 AM 101.97 0.52 101.45 54.66 9546.18 01:07:01 AM 29.35 0.30 29.05 42.39 1123.58 01:08:01 AM 24.96 0.77 24.19 56.91 706.88 Average: 135.94 38.98 96.96 1624.56 5221.99 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5263124 7000008 2621320 33.25 2688 1909120 722692 8.09 195716 2081916 160872 01:06:01 AM 5097916 6919896 2786528 35.34 2688 1988148 781956 8.75 224412 2193632 21176 01:07:01 AM 5181036 7005972 2703408 34.29 2688 1990700 698688 7.82 227680 2106152 8856 01:08:01 AM 5157796 6983392 2726648 34.58 2688 1991104 709136 7.94 397992 1958564 7616 Average: 5174968 6977317 2709476 34.36 2688 1969768 728118 8.15 261450 2085066 49630 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 326.17 172.11 1930.40 68.11 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 28.66 21.90 190.80 9.40 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.00 21.58 25.52 7.74 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 35.77 27.16 33.13 11.42 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 103.92 60.69 545.06 24.17 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) 09/25/2025 _x86_64_ (2 CPU) 01:03:27 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 40.75 2.61 20.23 4.53 0.10 31.78 01:05:01 AM 0 49.65 1.76 17.42 5.00 0.10 26.07 01:05:01 AM 1 31.81 3.46 23.06 4.05 0.10 37.51 01:06:01 AM all 33.17 0.00 2.96 1.17 0.08 62.62 01:06:01 AM 0 33.42 0.00 2.96 0.85 0.07 62.70 01:06:01 AM 1 32.92 0.00 2.96 1.48 0.10 62.53 01:07:01 AM all 37.50 0.00 2.42 0.14 0.10 59.84 01:07:01 AM 0 37.96 0.00 2.35 0.17 0.10 59.42 01:07:01 AM 1 37.03 0.00 2.50 0.12 0.10 60.25 01:08:01 AM all 36.08 0.00 2.64 0.12 0.08 61.07 01:08:01 AM 0 40.49 0.00 2.93 0.17 0.08 56.33 01:08:01 AM 1 31.67 0.00 2.35 0.08 0.08 65.82 Average: all 36.86 0.64 7.01 1.48 0.09 53.91 Average: 0 40.35 0.43 6.38 1.53 0.09 51.22 Average: 1 33.37 0.85 7.65 1.42 0.10 56.62