---> uname -a: Linux prd-centos8-builder-4c-4g-33216.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 758 12219 19 2784 14656 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:d3:65:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fed3:6523/64 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) 08/05/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:03 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 456.75 45.03 411.72 4111.94 14334.79 03:53:01 PM 196.45 4.08 192.37 761.49 11962.19 03:54:01 PM 77.86 0.72 77.14 79.57 12825.19 Average: 241.30 16.29 225.01 1623.40 13026.14 03:51:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12612276 14622780 3529256 21.86 2688 2206324 1252984 7.29 214924 2897404 212616 03:53:01 PM 9315736 11771044 6825796 42.29 2688 2643532 4027964 23.43 350516 6017920 322624 03:54:01 PM 12559360 15055020 3582172 22.19 2688 2683340 859504 5.00 687964 2448064 34872 Average: 11495791 13816281 4645741 28.78 2688 2511065 2046817 11.91 417801 3787796 190037 03:51:03 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 319.65 245.77 3151.78 40.84 0.00 0.00 0.00 0.00 03:53:01 PM lo 991.52 991.52 991.69 991.69 0.00 0.00 0.00 0.00 03:53:01 PM eth0 290.74 226.28 4570.12 30.71 0.00 0.00 0.00 0.00 03:54:01 PM lo 1.32 1.32 2.43 2.43 0.00 0.00 0.00 0.00 03:54:01 PM eth0 120.91 110.31 309.92 646.69 0.00 0.00 0.00 0.00 Average: lo 334.72 334.72 335.15 335.15 0.00 0.00 0.00 0.00 Average: eth0 242.92 193.55 2672.18 241.61 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) 08/05/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:03 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 30.52 0.30 6.17 2.20 0.09 60.71 03:52:01 PM 0 29.15 0.50 8.97 2.66 0.10 58.61 03:52:01 PM 1 38.36 0.24 6.17 3.12 0.10 52.00 03:52:01 PM 2 26.85 0.19 4.07 1.63 0.09 67.17 03:52:01 PM 3 27.70 0.26 5.48 1.40 0.07 65.09 03:53:01 PM all 70.89 0.00 2.37 0.79 0.10 25.84 03:53:01 PM 0 65.30 0.00 2.70 1.04 0.10 30.87 03:53:01 PM 1 71.08 0.00 2.00 0.62 0.12 26.19 03:53:01 PM 2 74.82 0.00 2.31 0.67 0.10 22.11 03:53:01 PM 3 72.37 0.00 2.46 0.85 0.10 24.22 03:54:01 PM all 37.79 0.00 2.15 0.50 0.09 59.47 03:54:01 PM 0 34.54 0.00 2.66 0.97 0.10 61.74 03:54:01 PM 1 50.87 0.00 2.21 0.23 0.08 46.60 03:54:01 PM 2 31.81 0.00 1.76 0.03 0.08 66.32 03:54:01 PM 3 33.96 0.00 1.99 0.75 0.08 63.21 Average: all 46.58 0.10 3.54 1.15 0.09 48.54 Average: 0 43.14 0.16 4.73 1.54 0.10 50.32 Average: 1 53.60 0.08 3.43 1.31 0.10 41.48 Average: 2 44.70 0.06 2.69 0.77 0.09 51.68 Average: 3 44.87 0.08 3.29 1.00 0.08 50.68