---> uname -a: Linux prd-centos8-builder-2c-1g-40189.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 557 5054 19 2087 6836 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:f4:b3:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef4:b33a/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) 08/23/2025 _x86_64_ (2 CPU) 06:03:20 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 263.05 106.90 156.15 1820.46 9116.96 06:06:01 AM 87.05 0.72 86.34 93.72 8000.67 06:07:02 AM 22.40 0.07 22.33 3.07 729.11 06:08:01 AM 32.85 0.78 32.07 57.88 1027.09 Average: 101.63 27.23 74.40 495.64 4733.93 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5218416 7024568 2666028 33.81 2688 1972896 670388 7.50 197092 2105692 185304 06:06:01 AM 5181212 6999148 2703232 34.29 2688 1983608 704236 7.88 225960 2103592 7376 06:07:02 AM 5236344 7055904 2648100 33.59 2688 1985244 625280 7.00 227680 2047092 4340 06:08:01 AM 5123420 6947496 2761024 35.02 2688 1989276 729228 8.16 396264 1990852 21420 Average: 5189848 7006779 2694596 34.18 2688 1982756 682283 7.64 261749 2061807 54610 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 69.61 57.33 1117.96 13.03 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 27.46 25.31 50.21 10.90 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 25.60 22.31 20.00 7.01 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 34.67 27.75 30.20 12.30 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 39.35 33.20 305.76 10.80 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) 08/23/2025 _x86_64_ (2 CPU) 06:03:20 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 38.63 1.91 16.53 5.95 0.13 36.86 06:05:01 AM 0 37.30 2.34 17.26 6.19 0.13 36.77 06:05:01 AM 1 39.95 1.48 15.81 5.70 0.12 36.94 06:06:01 AM all 32.29 0.00 2.67 5.67 0.10 59.28 06:06:01 AM 0 15.74 0.00 2.33 6.63 0.10 75.20 06:06:01 AM 1 48.86 0.00 3.00 4.70 0.10 43.34 06:07:02 AM all 35.51 0.00 2.20 0.58 0.10 61.61 06:07:02 AM 0 33.48 0.00 2.15 0.52 0.10 63.75 06:07:02 AM 1 37.54 0.00 2.25 0.65 0.10 59.46 06:08:01 AM all 40.80 0.00 3.20 0.92 0.11 54.98 06:08:01 AM 0 31.91 0.00 3.13 0.63 0.10 64.23 06:08:01 AM 1 49.67 0.00 3.26 1.22 0.12 45.73 Average: all 36.79 0.48 6.13 3.28 0.11 53.22 Average: 0 29.57 0.58 6.20 3.49 0.11 60.05 Average: 1 43.99 0.37 6.07 3.07 0.11 46.39