---> uname -a: Linux prd-centos8-builder-2c-1g-1552.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 590 5014 19 2095 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:dd:6b:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fedd:6bfb/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) 12/27/2025 _x86_64_ (2 CPU) 05:03:32 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 322.09 137.30 184.79 2545.66 8162.79 05:06:01 AM 105.00 0.50 104.50 54.12 9423.43 05:07:01 AM 30.79 0.30 30.49 42.39 1195.25 05:08:01 AM 32.28 1.12 31.16 69.86 912.71 Average: 122.56 34.81 87.74 678.16 4923.81 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5320472 7020784 2563972 32.52 2688 1873084 695860 7.79 195040 2025992 131216 05:06:01 AM 5162124 6987868 2722320 34.53 2688 1991100 706960 7.91 224128 2122368 22380 05:07:01 AM 5159480 6986432 2724964 34.56 2688 1992376 713248 7.98 227320 2122456 8856 05:08:01 AM 5093536 6924116 2790908 35.40 2688 1995528 785552 8.79 396336 2019212 20160 Average: 5183903 6979800 2700541 34.25 2688 1963022 725405 8.12 260706 2072507 45653 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 140.71 89.72 1257.89 38.53 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 36.03 29.06 276.58 9.90 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.70 24.75 25.79 8.64 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 31.89 25.80 27.69 17.66 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 59.09 42.34 397.06 18.68 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) 12/27/2025 _x86_64_ (2 CPU) 05:03:32 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 31.45 2.71 19.64 16.75 0.11 29.34 05:05:01 AM 0 21.28 2.52 21.09 16.85 0.10 38.16 05:05:01 AM 1 41.54 2.91 18.20 16.65 0.12 20.58 05:06:01 AM all 41.06 0.00 3.63 1.85 0.11 53.35 05:06:01 AM 0 30.77 0.00 2.99 2.29 0.10 63.86 05:06:01 AM 1 51.37 0.00 4.28 1.41 0.12 42.82 05:07:01 AM all 38.60 0.00 2.54 0.28 0.08 58.50 05:07:01 AM 0 38.37 0.00 2.81 0.28 0.08 58.45 05:07:01 AM 1 38.82 0.00 2.27 0.28 0.08 58.54 05:08:01 AM all 42.12 0.00 3.24 0.25 0.10 54.29 05:08:01 AM 0 18.58 0.00 2.68 0.13 0.08 78.52 05:08:01 AM 1 65.70 0.00 3.79 0.37 0.12 30.03 Average: all 38.34 0.67 7.20 4.72 0.10 48.96 Average: 0 27.28 0.62 7.31 4.82 0.09 59.88 Average: 1 49.39 0.72 7.09 4.63 0.11 38.05