---> uname -a: Linux prd-centos8-builder-4c-4g-22864.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 753 12240 19 2769 14662 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:7c:a5:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe7c:a53d/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) 06/21/2025 _x86_64_ (4 CPU) 20:05:11 LINUX RESTART (4 CPU) 08:06:02 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 389.16 26.80 362.35 3959.74 15342.39 08:08:01 PM 182.90 3.70 179.20 664.16 9214.40 08:09:01 PM 75.49 0.73 74.76 79.71 12984.56 Average: 214.88 10.32 204.56 1554.56 12498.17 08:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 12665284 14664396 3476248 21.54 2688 2195848 1243360 7.23 216500 2840488 136072 08:08:01 PM 9334612 11869200 6806920 42.17 2688 2723164 3896824 22.67 369660 5981220 415748 08:09:01 PM 12559540 15038364 3581992 22.19 2688 2667384 890604 5.18 687464 2452784 33400 Average: 11519812 13857320 4621720 28.63 2688 2528799 2010263 11.69 424541 3758164 195073 08:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 369.40 288.73 2936.51 42.90 0.00 0.00 0.00 0.00 08:08:01 PM lo 882.84 882.84 887.29 887.29 0.00 0.00 0.00 0.00 08:08:01 PM eth0 350.76 246.56 4562.83 31.58 0.00 0.00 0.00 0.00 08:09:01 PM lo 1.25 1.25 1.69 1.69 0.00 0.00 0.00 0.00 08:09:01 PM eth0 174.33 137.37 315.33 649.63 0.00 0.00 0.00 0.00 Average: lo 296.31 296.31 297.95 297.95 0.00 0.00 0.00 0.00 Average: eth0 297.76 223.86 2602.93 242.49 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) 06/21/2025 _x86_64_ (4 CPU) 20:05:11 LINUX RESTART (4 CPU) 08:06:02 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 30.34 0.10 3.41 2.50 0.09 63.56 08:07:01 PM 0 28.19 0.10 2.97 2.34 0.10 66.29 08:07:01 PM 1 42.74 0.07 5.13 2.60 0.09 49.37 08:07:01 PM 2 18.86 0.05 2.81 3.19 0.09 75.01 08:07:01 PM 3 31.55 0.17 2.74 1.85 0.09 63.60 08:08:01 PM all 70.45 0.00 2.45 1.14 0.10 25.86 08:08:01 PM 0 71.56 0.00 2.98 2.34 0.08 23.03 08:08:01 PM 1 61.99 0.00 2.76 0.75 0.12 34.38 08:08:01 PM 2 70.46 0.00 2.43 1.10 0.10 25.91 08:08:01 PM 3 77.80 0.00 1.64 0.35 0.10 20.11 08:09:01 PM all 37.22 0.00 2.24 0.69 0.08 59.78 08:09:01 PM 0 32.07 0.00 2.49 0.80 0.10 64.53 08:09:01 PM 1 38.35 0.00 2.01 1.17 0.08 58.39 08:09:01 PM 2 33.08 0.00 1.69 0.07 0.07 65.10 08:09:01 PM 3 45.38 0.00 2.76 0.70 0.07 51.09 Average: all 46.09 0.03 2.70 1.43 0.09 49.66 Average: 0 44.01 0.03 2.81 1.83 0.10 51.22 Average: 1 47.72 0.02 3.29 1.50 0.10 47.37 Average: 2 40.93 0.02 2.31 1.44 0.08 55.22 Average: 3 51.69 0.06 2.38 0.96 0.08 44.82