---> uname -a: Linux prd-centos8-builder-2c-1g-40887.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 610 4998 19 2090 6782 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:ac:3b:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feac:3be3/64 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) 08/25/2025 _x86_64_ (2 CPU) 23:03:18 LINUX RESTART (2 CPU) 11:04:03 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 229.56 76.27 153.29 720.85 11808.12 11:06:01 PM 63.67 0.75 62.92 96.25 5218.95 11:07:01 PM 21.93 0.32 21.61 8.40 623.16 Average: 103.66 25.21 78.45 270.19 5817.19 11:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5115804 6936904 2768632 35.12 2688 1987888 769644 8.62 197904 2202364 124564 11:06:01 PM 5102540 6924084 2781896 35.28 2688 1987356 762860 8.54 225744 2183340 7644 11:07:01 PM 5116744 6939544 2767692 35.10 2688 1988880 763168 8.54 226512 2168592 8848 Average: 5111696 6933511 2772740 35.17 2688 1988041 765224 8.57 216720 2184765 47019 11:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 69.37 58.12 1160.62 13.08 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 32.29 26.53 51.80 9.61 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.56 23.30 25.70 6.96 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 42.78 35.73 404.35 9.85 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) 08/25/2025 _x86_64_ (2 CPU) 23:03:18 LINUX RESTART (2 CPU) 11:04:03 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 38.41 1.27 13.02 4.57 0.10 42.63 11:05:01 PM 0 41.14 1.27 13.33 4.98 0.10 39.18 11:05:01 PM 1 35.67 1.27 12.71 4.17 0.09 46.09 11:06:01 PM all 38.79 0.00 2.98 1.11 0.12 57.00 11:06:01 PM 0 58.59 0.00 3.33 1.45 0.13 36.49 11:06:01 PM 1 19.09 0.00 2.64 0.76 0.12 77.39 11:07:01 PM all 35.98 0.00 2.17 0.25 0.09 61.51 11:07:01 PM 0 38.80 0.00 2.44 0.20 0.08 58.48 11:07:01 PM 1 33.17 0.00 1.90 0.30 0.10 64.53 Average: all 37.72 0.41 5.96 1.94 0.10 53.87 Average: 0 46.25 0.41 6.27 2.17 0.11 44.79 Average: 1 29.20 0.41 5.65 1.71 0.10 62.93