---> uname -a: Linux prd-centos8-builder-4c-4g-634.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: 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): 0-3 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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1432 11518 19 2811 13981 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:b7:60:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feb7:6096/64 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) 09/27/2025 _x86_64_ (4 CPU) 13:37:01 LINUX RESTART (4 CPU) 01:38:02 PM tps rtps wtps bread/s bwrtn/s 01:39:01 PM 438.79 19.72 419.07 4218.29 17431.89 01:40:01 PM 144.87 0.93 143.94 158.48 7435.74 01:41:01 PM 39.36 2.70 36.66 83.45 11013.36 Average: 206.42 7.72 198.70 1471.87 11930.44 01:38:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 PM 11959128 14124172 4182396 25.91 2688 2358896 1617672 9.41 274860 3477356 143848 01:40:01 PM 11260344 13667276 4881180 30.24 2688 2594364 2060300 11.99 409296 4015624 202760 01:41:01 PM 11806092 14318568 4335432 26.86 2688 2700408 1536972 8.94 744876 3141128 7496 Average: 11675188 14036672 4466336 27.67 2688 2551223 1738315 10.11 476344 3544703 118035 01:38:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 341.18 270.71 4515.82 45.46 0.00 0.00 0.00 0.00 01:40:01 PM lo 855.36 855.36 862.74 862.74 0.00 0.00 0.00 0.00 01:40:01 PM eth0 224.41 149.50 3427.71 20.89 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 261.34 164.14 400.72 244.64 0.00 0.00 0.00 0.00 Average: lo 286.70 286.70 289.17 289.17 0.00 0.00 0.00 0.00 Average: eth0 275.28 194.37 2772.06 103.98 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) 09/27/2025 _x86_64_ (4 CPU) 13:37:01 LINUX RESTART (4 CPU) 01:38:02 PM CPU %user %nice %system %iowait %steal %idle 01:39:01 PM all 51.00 0.00 2.69 2.13 0.10 44.08 01:39:01 PM 0 49.49 0.00 2.94 3.03 0.10 44.43 01:39:01 PM 1 54.49 0.00 3.20 1.80 0.10 40.41 01:39:01 PM 2 47.13 0.00 2.47 2.79 0.10 47.51 01:39:01 PM 3 52.88 0.00 2.14 0.92 0.10 43.96 01:40:01 PM all 69.78 0.00 2.51 0.53 0.10 27.08 01:40:01 PM 0 77.84 0.00 3.38 0.57 0.10 18.11 01:40:01 PM 1 70.48 0.00 1.99 0.59 0.10 26.84 01:40:01 PM 2 66.26 0.00 2.75 0.79 0.12 30.09 01:40:01 PM 3 64.52 0.00 1.94 0.17 0.10 33.27 01:41:01 PM all 34.24 0.00 1.48 0.23 0.08 63.97 01:41:01 PM 0 35.67 0.00 1.20 0.13 0.07 62.93 01:41:01 PM 1 15.80 0.00 1.10 0.48 0.08 82.53 01:41:01 PM 2 50.12 0.00 2.17 0.12 0.08 47.51 01:41:01 PM 3 35.38 0.00 1.44 0.20 0.07 62.92 Average: all 51.67 0.00 2.22 0.96 0.09 45.05 Average: 0 54.36 0.00 2.51 1.23 0.09 41.81 Average: 1 46.88 0.00 2.09 0.95 0.10 49.98 Average: 2 54.54 0.00 2.46 1.22 0.10 41.68 Average: 3 50.92 0.00 1.84 0.43 0.09 46.73