---> uname -a: Linux prd-centos8-builder-4c-4g-7812.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 755 12217 19 2790 14660 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:e3:f3:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee3:f3d9/64 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) 10/31/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 284.45 105.49 178.96 4098.95 11543.38 03:53:01 PM 336.33 5.67 330.66 1301.38 13716.65 03:54:01 PM 103.78 0.52 103.27 40.79 9857.46 03:55:01 PM 18.36 0.42 17.95 23.46 4900.85 03:56:01 PM 21.18 0.22 20.96 38.92 1540.24 Average: 152.38 22.18 130.19 1090.70 8300.84 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12953892 14873368 3187640 19.75 2688 2117640 1106936 6.44 202700 2580460 178452 03:53:01 PM 11506784 13661248 4634748 28.71 2688 2345332 2147272 12.49 321352 3869188 49536 03:54:01 PM 12530184 15011804 3611348 22.37 2688 2669368 899400 5.23 512280 2651196 133100 03:55:01 PM 12529564 15038400 3611968 22.38 2688 2696708 875500 5.09 685264 2478668 24864 03:56:01 PM 12557688 15057432 3583844 22.20 2688 2687768 849096 4.94 688140 2450128 7424 Average: 12415622 14728450 3725910 23.08 2688 2503363 1175641 6.84 481947 2805928 78675 03:51:02 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 159.89 118.91 2131.80 25.66 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 261.11 216.30 2489.63 34.25 0.00 0.00 0.00 0.00 03:54:01 PM lo 1017.03 1017.03 1014.94 1014.94 0.00 0.00 0.00 0.00 03:54:01 PM eth0 204.85 144.82 3376.25 16.97 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 116.38 90.53 220.90 636.42 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM eth0 6.06 5.56 4.66 2.45 0.00 0.00 0.00 0.00 Average: lo 204.10 204.10 203.68 203.68 0.00 0.00 0.00 0.00 Average: eth0 149.62 115.21 1643.04 143.53 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) 10/31/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 24.47 0.89 15.74 2.16 0.14 56.60 03:52:01 PM 0 27.03 0.58 12.96 1.46 0.14 57.83 03:52:01 PM 1 23.73 0.97 17.19 2.13 0.14 55.85 03:52:01 PM 2 34.92 0.89 15.47 1.57 0.15 47.00 03:52:01 PM 3 12.16 1.13 17.35 3.48 0.14 65.74 03:53:01 PM all 65.39 0.00 2.37 1.83 0.14 30.27 03:53:01 PM 0 71.90 0.00 1.34 0.63 0.15 25.98 03:53:01 PM 1 59.28 0.00 3.48 2.71 0.13 34.40 03:53:01 PM 2 64.11 0.00 2.46 1.47 0.15 31.81 03:53:01 PM 3 66.26 0.00 2.22 2.49 0.13 28.90 03:54:01 PM all 48.67 0.00 2.50 3.14 0.12 45.57 03:54:01 PM 0 44.77 0.00 2.02 2.91 0.10 50.20 03:54:01 PM 1 53.67 0.00 2.21 2.41 0.13 41.57 03:54:01 PM 2 46.76 0.00 3.25 5.77 0.12 44.10 03:54:01 PM 3 49.49 0.00 2.51 1.47 0.13 46.40 03:55:01 PM all 5.07 0.00 0.64 18.82 0.03 75.45 03:55:01 PM 0 2.39 0.00 0.53 0.18 0.03 96.86 03:55:01 PM 1 10.93 0.00 0.82 42.00 0.03 46.21 03:55:01 PM 2 2.62 0.00 0.52 27.17 0.02 69.68 03:55:01 PM 3 4.34 0.00 0.69 5.93 0.02 89.02 03:56:01 PM all 4.37 0.00 0.40 11.88 0.02 83.33 03:56:01 PM 0 14.07 0.00 0.85 15.60 0.03 69.45 03:56:01 PM 1 1.33 0.00 0.20 13.28 0.02 85.17 03:56:01 PM 2 1.73 0.00 0.42 5.85 0.02 91.98 03:56:01 PM 3 0.35 0.00 0.12 12.80 0.02 86.72 Average: all 29.60 0.18 4.28 7.59 0.09 58.26 Average: 0 32.04 0.11 3.50 4.17 0.09 60.09 Average: 1 29.79 0.19 4.73 12.56 0.09 52.64 Average: 2 29.99 0.17 4.38 8.40 0.09 56.97 Average: 3 26.58 0.22 4.52 5.24 0.09 63.35