---> uname -a: Linux prd-centos8-builder-2c-1g-30433.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 575 5033 19 2090 6818 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:04:5f:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe04:5f34/64 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) 07/25/2025 _x86_64_ (2 CPU) 04:03:22 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 273.35 87.39 185.97 1651.72 10752.59 04:06:01 AM 69.91 0.48 69.42 54.39 6217.60 04:07:01 AM 26.93 0.30 26.63 42.39 938.83 04:08:01 AM 30.28 0.77 29.51 56.92 1056.06 Average: 100.12 22.23 77.88 451.36 4741.27 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5151508 6975736 2732936 34.66 2688 1990496 756532 8.47 199180 2165780 156536 04:06:01 AM 5180932 7002068 2703512 34.29 2688 1987052 710556 7.95 224464 2103472 8852 04:07:01 AM 5180348 7002944 2704096 34.30 2688 1988328 705696 7.90 226852 2101528 8844 04:08:01 AM 5124012 6962748 2760432 35.01 2688 2003960 748124 8.37 399636 1983960 24140 Average: 5159200 6985874 2725244 34.56 2688 1992459 730227 8.17 262533 2088685 49593 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 143.91 104.00 1127.18 14.71 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 22.56 17.18 43.57 5.73 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 22.80 19.18 16.45 7.31 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 34.84 26.98 31.56 15.39 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 56.03 41.83 304.69 10.79 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) 07/25/2025 _x86_64_ (2 CPU) 04:03:22 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.33 1.33 14.04 2.84 0.12 40.34 04:05:01 AM 0 29.97 1.14 12.40 3.27 0.12 53.10 04:05:01 AM 1 52.77 1.52 15.69 2.40 0.12 27.49 04:06:01 AM all 25.06 0.00 2.01 0.76 0.11 72.06 04:06:01 AM 0 19.80 0.00 1.90 0.68 0.08 77.54 04:06:01 AM 1 30.35 0.00 2.12 0.84 0.13 66.56 04:07:01 AM all 33.93 0.00 2.37 0.19 0.10 63.41 04:07:01 AM 0 10.52 0.00 1.81 0.05 0.10 87.52 04:07:01 AM 1 57.52 0.00 2.93 0.33 0.10 39.12 04:08:01 AM all 39.68 0.00 3.13 0.17 0.11 56.91 04:08:01 AM 0 33.73 0.00 2.99 0.13 0.10 63.05 04:08:01 AM 1 45.63 0.00 3.26 0.22 0.12 50.77 Average: all 34.99 0.33 5.36 0.99 0.11 58.22 Average: 0 23.49 0.28 4.76 1.03 0.10 70.34 Average: 1 46.55 0.38 5.97 0.94 0.12 46.05