---> uname -a: Linux prd-centos8-builder-4c-4g-8721.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 763 12207 19 2792 14651 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:a2:b3:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea2:b37f/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) 11/04/2025 _x86_64_ (4 CPU) 15:50:26 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 267.66 102.68 164.97 4023.06 10784.22 03:53:01 PM 346.98 5.75 341.23 1302.58 14237.14 03:54:01 PM 119.89 0.93 118.96 60.24 10199.68 Average: 244.83 36.45 208.38 1795.10 11740.18 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12952408 14870996 3189124 19.76 2688 2117212 1090020 6.34 197128 2590644 195344 03:53:01 PM 11558192 13709856 4583340 28.39 2688 2342976 2057740 11.97 319424 3823400 49144 03:54:01 PM 12574856 15073804 3566676 22.10 2688 2686492 829392 4.82 513376 2606236 158620 Average: 12361819 14551552 3779713 23.42 2688 2382227 1325717 7.71 343309 3006760 134369 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 159.51 122.46 2079.98 25.46 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 250.37 222.73 2471.34 34.88 0.00 0.00 0.00 0.00 03:54:01 PM lo 1068.42 1068.42 1063.48 1063.48 0.00 0.00 0.00 0.00 03:54:01 PM eth0 300.50 219.02 3596.07 646.16 0.00 0.00 0.00 0.00 Average: lo 356.22 356.22 354.57 354.57 0.00 0.00 0.00 0.00 Average: eth0 236.80 188.08 2715.89 235.54 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) 11/04/2025 _x86_64_ (4 CPU) 15:50:26 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 22.71 0.90 15.57 2.67 0.10 58.05 03:52:01 PM 0 26.68 0.90 16.39 2.78 0.10 53.14 03:52:01 PM 1 18.82 1.14 17.63 2.88 0.10 59.43 03:52:01 PM 2 27.09 0.84 14.42 3.49 0.10 54.07 03:52:01 PM 3 18.25 0.74 13.83 1.52 0.12 65.54 03:53:01 PM all 65.30 0.00 2.24 1.75 0.12 30.59 03:53:01 PM 0 55.57 0.00 2.24 1.82 0.12 40.25 03:53:01 PM 1 64.80 0.00 2.93 1.56 0.13 30.58 03:53:01 PM 2 66.74 0.00 2.34 2.29 0.10 28.53 03:53:01 PM 3 74.08 0.00 1.47 1.32 0.12 23.01 03:54:01 PM all 53.59 0.00 2.87 0.98 0.11 42.45 03:54:01 PM 0 54.68 0.00 3.12 0.57 0.12 41.51 03:54:01 PM 1 46.64 0.00 2.93 1.76 0.10 48.57 03:54:01 PM 2 45.47 0.00 3.10 0.57 0.12 50.74 03:54:01 PM 3 67.56 0.00 2.33 1.00 0.10 29.01 Average: all 47.21 0.30 6.89 1.80 0.11 43.69 Average: 0 45.66 0.30 7.24 1.72 0.11 44.96 Average: 1 43.43 0.38 7.83 2.07 0.11 46.18 Average: 2 46.45 0.28 6.62 2.12 0.11 44.43 Average: 3 53.31 0.25 5.87 1.28 0.11 39.18