---> uname -a: Linux prd-centos8-builder-4c-4g-17498.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 747 12224 19 2791 14667 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:c7:61:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec7:61c1/64 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) 12/03/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 360.53 78.99 281.54 3831.26 13195.78 03:53:01 PM 283.64 5.26 278.37 1293.17 12024.66 03:54:01 PM 83.95 1.15 82.80 73.32 9669.49 Average: 242.72 28.47 214.25 1732.67 11630.09 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12734912 14694792 3406620 21.10 2688 2156420 1163312 6.77 207676 2785196 182204 03:53:01 PM 10548044 12897872 5593488 34.65 2688 2539656 2897872 16.86 321756 4823676 240044 03:54:01 PM 12532608 15031272 3608924 22.36 2688 2686120 874612 5.09 685248 2474996 159592 Average: 11938521 14207979 4203011 26.04 2688 2460732 1645265 9.57 404893 3361289 193947 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 222.79 181.57 2515.89 34.29 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 377.94 267.86 5139.46 35.44 0.00 0.00 0.00 0.00 03:54:01 PM lo 1098.85 1098.85 1095.79 1095.79 0.00 0.00 0.00 0.00 03:54:01 PM eth0 109.17 104.62 338.94 642.76 0.00 0.00 0.00 0.00 Average: lo 366.24 366.24 365.22 365.22 0.00 0.00 0.00 0.00 Average: eth0 236.64 184.69 2664.89 237.48 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) 12/03/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 26.42 0.62 11.37 2.11 0.10 59.39 03:52:01 PM 0 24.69 0.58 11.32 2.00 0.10 61.31 03:52:01 PM 1 20.24 0.69 11.37 2.27 0.10 65.33 03:52:01 PM 2 45.32 0.33 7.45 1.47 0.08 45.34 03:52:01 PM 3 15.37 0.89 15.35 2.69 0.10 65.61 03:53:01 PM all 61.32 0.00 2.04 1.25 0.10 35.29 03:53:01 PM 0 57.59 0.00 2.84 1.76 0.10 37.71 03:53:01 PM 1 61.02 0.00 1.70 1.15 0.10 36.03 03:53:01 PM 2 60.47 0.00 2.00 1.49 0.10 35.94 03:53:01 PM 3 66.20 0.00 1.60 0.62 0.10 31.47 03:54:01 PM all 51.81 0.00 2.75 0.31 0.07 45.05 03:54:01 PM 0 55.11 0.00 3.11 0.37 0.08 41.32 03:54:01 PM 1 46.84 0.00 1.91 0.45 0.07 50.74 03:54:01 PM 2 53.72 0.00 2.60 0.32 0.07 43.30 03:54:01 PM 3 51.58 0.00 3.40 0.12 0.07 44.84 Average: all 46.52 0.21 5.39 1.23 0.09 46.57 Average: 0 45.78 0.20 5.76 1.38 0.09 46.79 Average: 1 42.71 0.23 4.99 1.29 0.09 50.69 Average: 2 53.17 0.11 4.02 1.09 0.08 41.52 Average: 3 44.43 0.30 6.77 1.14 0.09 47.28