---> uname -a: Linux prd-centos8-builder-2c-1g-7051.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 576 5029 19 2094 6817 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:30:10:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe30:103e/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) 10/29/2025 _x86_64_ (2 CPU) 01:03:24 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 309.30 140.19 169.11 6430.53 30982.97 01:06:01 AM 142.60 0.52 142.09 54.65 11177.66 01:07:01 AM 30.74 0.33 30.41 47.58 1681.82 01:08:01 AM 30.44 0.47 29.98 48.53 878.62 Average: 128.27 35.37 92.89 1645.19 11179.87 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5319452 6956844 2564984 32.53 2688 1818284 807044 9.03 201952 2048872 114684 01:06:01 AM 5183032 7006812 2701404 34.26 2688 1989680 699072 7.83 220984 2104936 36016 01:07:01 AM 5180092 7005384 2704344 34.30 2688 1991124 700408 7.84 226020 2103452 7388 01:08:01 AM 5075428 6906596 2809008 35.63 2688 1996632 785220 8.79 394588 2039856 21916 Average: 5189501 6968909 2694935 34.18 2688 1948930 747936 8.37 260886 2074279 45001 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 259.29 154.21 1805.64 65.75 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 39.99 32.02 317.12 12.85 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 22.39 19.96 20.04 7.90 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 25.76 21.53 21.26 9.55 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 86.85 56.93 540.98 24.01 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) 10/29/2025 _x86_64_ (2 CPU) 01:03:24 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 40.14 2.65 20.94 18.09 0.12 18.06 01:05:01 AM 0 33.91 2.71 22.57 22.40 0.12 18.29 01:05:01 AM 1 46.33 2.59 19.32 13.81 0.12 17.84 01:06:01 AM all 40.55 0.00 4.35 2.32 0.12 52.66 01:06:01 AM 0 32.67 0.00 4.14 2.56 0.12 60.51 01:06:01 AM 1 48.46 0.00 4.56 2.09 0.12 44.79 01:07:01 AM all 35.79 0.00 2.47 1.11 0.16 60.47 01:07:01 AM 0 34.44 0.00 2.01 1.45 0.20 61.90 01:07:01 AM 1 37.15 0.00 2.92 0.77 0.12 59.04 01:08:01 AM all 41.42 0.00 3.05 0.53 0.10 54.90 01:08:01 AM 0 37.04 0.00 3.34 0.55 0.10 58.98 01:08:01 AM 1 45.79 0.00 2.77 0.52 0.10 50.82 Average: all 39.47 0.65 7.62 5.44 0.12 46.69 Average: 0 34.52 0.66 7.91 6.63 0.13 50.14 Average: 1 44.42 0.64 7.33 4.25 0.11 43.24