---> uname -a: Linux prd-centos8-builder-4c-4g-34804.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 748 12228 19 2785 14666 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:f2:90:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef2:90dc/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) 08/12/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 413.66 64.58 349.08 3700.25 13622.00 03:53:01 PM 193.25 3.43 189.82 1218.19 11939.58 03:54:01 PM 78.09 0.98 77.10 97.18 8862.07 Average: 228.37 23.01 205.36 1672.27 11475.08 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12788348 14769252 3353184 20.77 2688 2177196 1138088 6.62 209884 2729372 203996 03:53:01 PM 11200396 13547984 4941136 30.61 2688 2537340 2443312 14.21 330332 4162956 217316 03:54:01 PM 12566560 15062492 3574972 22.15 2688 2683464 856972 4.99 687072 2441484 157344 Average: 12185101 14459909 3956431 24.51 2688 2466000 1479457 8.61 409096 3111271 192885 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 290.02 230.17 2837.89 38.76 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 PM eth0 332.43 242.83 4795.10 33.03 0.00 0.00 0.00 0.00 03:54:01 PM lo 1044.13 1044.13 1042.94 1042.94 0.00 0.00 0.00 0.00 03:54:01 PM eth0 134.16 113.96 319.33 644.38 0.00 0.00 0.00 0.00 Average: lo 347.98 347.98 347.54 347.54 0.00 0.00 0.00 0.00 Average: eth0 252.22 195.67 2651.06 238.66 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) 08/12/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 26.66 0.43 7.51 2.00 0.09 63.31 03:52:01 PM 0 24.34 0.52 7.85 1.72 0.08 65.48 03:52:01 PM 1 16.12 0.64 8.70 1.30 0.08 73.16 03:52:01 PM 2 35.66 0.38 7.70 2.94 0.10 53.21 03:52:01 PM 3 30.51 0.18 5.80 2.02 0.10 61.38 03:53:01 PM all 62.84 0.00 1.92 1.03 0.11 34.11 03:53:01 PM 0 61.06 0.00 1.70 0.95 0.10 36.18 03:53:01 PM 1 60.86 0.00 1.69 1.29 0.12 36.05 03:53:01 PM 2 59.77 0.00 2.74 1.20 0.10 36.18 03:53:01 PM 3 69.64 0.00 1.55 0.67 0.12 28.03 03:54:01 PM all 47.73 0.00 2.62 0.27 0.08 49.30 03:54:01 PM 0 50.77 0.00 2.24 0.22 0.08 46.69 03:54:01 PM 1 44.35 0.00 1.59 0.35 0.08 53.63 03:54:01 PM 2 46.55 0.00 2.48 0.28 0.08 50.60 03:54:01 PM 3 49.25 0.00 4.16 0.23 0.08 46.28 Average: all 45.74 0.14 4.02 1.10 0.09 48.90 Average: 0 45.39 0.17 3.93 0.96 0.09 49.45 Average: 1 40.45 0.21 3.99 0.98 0.09 54.27 Average: 2 47.33 0.13 4.31 1.48 0.09 46.66 Average: 3 49.81 0.06 3.83 0.98 0.10 45.22