---> uname -a: Linux prd-centos8-builder-4c-4g-887.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 748 12229 19 2784 14667 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:02:7b:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe02:7b51/64 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) 09/28/2025 _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 461.36 76.54 384.82 3801.67 13313.91 03:53:01 PM 210.17 3.99 206.17 1241.20 12823.56 03:54:01 PM 79.86 0.77 79.09 80.51 10880.44 Average: 250.45 27.09 223.36 1707.61 12339.49 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12754752 14734796 3386780 20.98 2688 2176228 1162492 6.76 209792 2764368 225044 03:53:01 PM 10690236 13138444 5451296 33.77 2688 2636452 2648132 15.40 344928 4651236 320716 03:54:01 PM 12485080 14979240 3656452 22.65 2688 2681596 934172 5.43 687468 2521612 98436 Average: 11976689 14284160 4164843 25.80 2688 2498092 1581599 9.20 414063 3312405 214732 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 236.10 195.53 2893.47 36.60 0.00 0.00 0.00 0.00 03:53:01 PM lo 781.69 781.69 747.25 747.25 0.00 0.00 0.00 0.00 03:53:01 PM eth0 343.88 252.72 4798.70 33.53 0.00 0.00 0.00 0.00 03:54:01 PM lo 221.94 221.94 257.10 257.10 0.00 0.00 0.00 0.00 03:54:01 PM eth0 137.50 109.73 319.60 649.91 0.00 0.00 0.00 0.00 Average: lo 334.72 334.72 334.94 334.94 0.00 0.00 0.00 0.00 Average: eth0 239.21 186.02 2671.42 239.93 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) 09/28/2025 _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 27.49 0.50 8.80 2.05 0.10 61.05 03:52:01 PM 0 16.08 0.50 9.31 2.93 0.10 71.08 03:52:01 PM 1 36.90 0.62 10.09 0.69 0.10 51.61 03:52:01 PM 2 28.17 0.18 4.97 2.51 0.10 64.06 03:52:01 PM 3 28.84 0.70 10.82 2.09 0.10 57.44 03:53:01 PM all 69.59 0.00 2.41 0.78 0.12 27.10 03:53:01 PM 0 63.94 0.00 2.60 0.48 0.12 32.86 03:53:01 PM 1 77.93 0.00 1.62 0.38 0.12 19.95 03:53:01 PM 2 68.53 0.00 3.16 1.59 0.12 26.61 03:53:01 PM 3 67.96 0.00 2.25 0.67 0.12 29.00 03:54:01 PM all 41.42 0.00 2.35 0.32 0.07 55.84 03:54:01 PM 0 36.82 0.00 2.68 0.23 0.08 60.19 03:54:01 PM 1 41.77 0.00 2.14 0.43 0.07 55.59 03:54:01 PM 2 49.28 0.00 2.39 0.25 0.08 47.99 03:54:01 PM 3 37.82 0.00 2.18 0.37 0.05 59.59 Average: all 46.19 0.17 4.52 1.05 0.10 47.98 Average: 0 38.96 0.17 4.86 1.21 0.10 54.69 Average: 1 52.22 0.21 4.61 0.50 0.09 42.37 Average: 2 48.68 0.06 3.51 1.45 0.10 46.20 Average: 3 44.90 0.23 5.08 1.04 0.09 48.66