---> uname -a: Linux prd-centos8-builder-2c-1g-5942.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 5030 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:92:0f:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe92:fb2/64 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) 10/24/2025 _x86_64_ (2 CPU) 03:03:22 LINUX RESTART (2 CPU) 03:04:03 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 229.65 97.28 132.37 1318.53 9306.12 03:06:01 AM 88.17 0.32 87.85 43.19 7965.49 03:07:01 AM 19.20 0.12 19.08 10.40 563.72 03:08:01 AM 20.88 0.38 20.49 38.65 610.13 Average: 88.29 23.91 64.38 344.57 4571.75 03:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5185852 7005560 2698592 34.23 2688 1985940 720572 8.07 197868 2135436 197316 03:06:01 AM 5124072 6946840 2760372 35.01 2688 1988352 766272 8.58 226540 2158108 7648 03:07:01 AM 5100312 6922988 2784132 35.31 2688 1988540 779904 8.73 395032 2014352 7512 03:08:01 AM 5116596 6943632 2767848 35.11 2688 1992352 761088 8.52 394532 1998108 20668 Average: 5131708 6954755 2752736 34.91 2688 1988796 756959 8.47 303493 2076501 58286 03:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 77.18 56.25 1173.92 11.26 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 29.61 26.65 48.91 13.39 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 14.95 14.23 11.80 5.51 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 14.08 13.05 10.34 5.44 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 33.59 27.30 303.98 8.88 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) 10/24/2025 _x86_64_ (2 CPU) 03:03:22 LINUX RESTART (2 CPU) 03:04:03 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.90 1.57 15.35 2.52 0.11 37.55 03:05:01 AM 0 35.61 0.97 10.96 2.19 0.12 50.16 03:05:01 AM 1 50.35 2.19 19.84 2.86 0.11 24.65 03:06:01 AM all 40.56 0.00 3.27 1.14 0.10 54.93 03:06:01 AM 0 21.14 0.00 2.96 1.15 0.08 74.68 03:06:01 AM 1 60.07 0.00 3.58 1.13 0.12 35.10 03:07:01 AM all 24.66 0.00 1.59 5.60 0.12 68.04 03:07:01 AM 0 11.58 0.00 1.15 3.07 0.08 84.11 03:07:01 AM 1 37.79 0.00 2.03 8.13 0.15 51.89 03:08:01 AM all 23.36 0.00 2.03 6.22 0.08 68.32 03:08:01 AM 0 28.09 0.00 2.12 7.16 0.08 62.55 03:08:01 AM 1 18.58 0.00 1.94 5.28 0.07 74.13 Average: all 32.78 0.38 5.46 3.88 0.10 57.40 Average: 0 24.00 0.24 4.24 3.40 0.09 68.03 Average: 1 41.65 0.53 6.69 4.36 0.11 46.66