---> uname -a: Linux prd-centos8-builder-2c-1g-44913.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 9.2G 31G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 636 4159 19 2904 6745 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:db:fe:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fedb:fe6e/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) 09/10/2025 _x86_64_ (2 CPU) 13:19:00 LINUX RESTART (2 CPU) 01:20:00 PM tps rtps wtps bread/s bwrtn/s 01:20:03 PM 175.80 34.16 141.64 458.36 20164.06 01:21:01 PM 14.31 0.00 14.31 0.00 5333.89 01:22:01 PM 144.51 7.25 137.26 1021.96 21892.42 01:23:01 PM 85.65 0.30 85.35 25.86 6658.43 Average: 83.70 3.04 80.66 354.81 11498.39 01:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:03 PM 5443100 7038948 2441344 30.96 2688 1783168 998484 11.18 254480 1894468 153752 01:21:01 PM 5440700 7036556 2443744 30.99 2688 1783176 998484 11.18 254532 1894884 12 01:22:01 PM 4605160 6911428 3279284 41.59 2688 2453908 1004472 11.24 277748 2554780 71280 01:23:01 PM 4345296 6910484 3539148 44.89 2688 2683380 735640 8.24 460376 2590164 160328 Average: 4958564 6974354 2925880 37.11 2688 2175908 934270 10.46 311784 2233574 96343 01:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:03 PM eth0 1.78 0.71 0.30 0.03 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 4.38 1.40 1.17 1.78 0.00 0.00 0.00 0.00 01:22:01 PM lo 7.68 7.68 14.13 14.13 0.00 0.00 0.00 0.00 01:22:01 PM eth0 77.24 65.46 1110.43 19.87 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 64.03 51.80 752.22 11.61 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 4.69 4.69 0.00 0.00 0.00 0.00 Average: eth0 48.31 39.37 618.49 11.02 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) 09/10/2025 _x86_64_ (2 CPU) 13:19:00 LINUX RESTART (2 CPU) 01:20:00 PM CPU %user %nice %system %iowait %steal %idle 01:20:03 PM all 1.07 1.25 7.30 4.45 0.18 85.77 01:20:03 PM 0 1.43 1.07 6.79 2.50 0.00 88.21 01:20:03 PM 1 0.71 1.42 7.80 6.38 0.35 83.33 01:21:01 PM all 0.63 0.00 0.16 0.85 0.04 98.32 01:21:01 PM 0 0.57 0.00 0.12 1.29 0.05 97.96 01:21:01 PM 1 0.69 0.00 0.19 0.40 0.03 98.69 01:22:01 PM all 33.02 0.00 4.77 2.57 0.11 59.53 01:22:01 PM 0 60.29 0.00 6.23 1.89 0.13 31.45 01:22:01 PM 1 6.01 0.00 3.31 3.24 0.08 87.35 01:23:01 PM all 38.77 0.00 3.96 0.85 0.12 56.29 01:23:01 PM 0 44.47 0.00 4.14 1.01 0.13 50.24 01:23:01 PM 1 33.07 0.00 3.79 0.68 0.12 62.34 Average: all 24.08 0.02 3.06 1.48 0.09 71.27 Average: 0 34.97 0.02 3.59 1.42 0.11 59.90 Average: 1 13.21 0.02 2.54 1.53 0.08 82.60