---> uname -a: Linux prd-centos8-builder-2c-1g-46544.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 589 5017 19 2092 6803 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:28:94:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe28:9426/64 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) 09/17/2025 _x86_64_ (2 CPU) 13:03:21 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 198.17 89.77 108.40 1022.06 7453.50 01:06:01 PM 94.13 1.03 93.10 106.52 8732.96 01:07:01 PM 28.55 0.10 28.45 3.60 1149.64 01:08:01 PM 24.91 0.48 24.43 49.06 672.27 Average: 86.44 22.85 63.60 295.34 4502.22 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5174488 6967044 2709948 34.37 2688 1962440 774792 8.67 202420 2156572 205172 01:06:01 PM 5216608 7041400 2667828 33.84 2688 1990672 688724 7.71 235768 2060936 22376 01:07:01 PM 5195244 7020136 2689192 34.11 2688 1990784 687140 7.69 237056 2080460 8844 01:08:01 PM 5113068 6948972 2771368 35.15 2688 2001584 751920 8.42 408412 1990628 18864 Average: 5174852 6994388 2709584 34.37 2688 1986370 725644 8.12 270914 2072149 63814 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 68.29 58.21 1119.22 9.13 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 34.84 27.23 59.41 11.46 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.71 23.26 21.55 9.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.43 29.16 32.56 12.54 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 43.07 34.47 308.22 10.53 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) 09/17/2025 _x86_64_ (2 CPU) 13:03:21 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 32.84 1.45 13.91 5.87 0.11 45.82 01:05:01 PM 0 16.04 2.15 17.48 6.61 0.10 57.63 01:05:01 PM 1 49.77 0.75 10.33 5.13 0.12 33.91 01:06:01 PM all 36.08 0.00 2.93 1.24 0.10 59.64 01:06:01 PM 0 29.08 0.00 2.81 0.90 0.12 67.10 01:06:01 PM 1 43.12 0.00 3.05 1.59 0.08 52.16 01:07:01 PM all 37.54 0.00 2.60 0.47 0.08 59.31 01:07:01 PM 0 24.15 0.00 2.58 0.37 0.08 72.82 01:07:01 PM 1 50.92 0.00 2.61 0.58 0.08 45.80 01:08:01 PM all 35.96 0.00 2.65 0.46 0.09 60.84 01:08:01 PM 0 12.59 0.00 2.05 0.32 0.08 84.96 01:08:01 PM 1 59.39 0.00 3.25 0.60 0.10 36.66 Average: all 35.62 0.36 5.48 1.99 0.10 56.45 Average: 0 20.48 0.53 6.19 2.03 0.10 70.68 Average: 1 50.80 0.18 4.78 1.96 0.10 42.18