---> uname -a: Linux prd-centos8-builder-4c-4g-31580.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 752 12225 19 2785 14663 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:c0:6b:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec0:6bbf/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) 07/29/2025 _x86_64_ (4 CPU) 15:51:13 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 163.76 31.24 132.52 1830.06 11120.33 03:54:01 PM 349.40 17.49 331.91 2833.28 9399.56 03:55:01 PM 159.51 0.97 158.54 158.77 6557.69 03:56:01 PM 64.08 0.68 63.40 67.71 12879.71 Average: 183.49 12.57 170.92 1215.69 9991.96 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 13296216 15108940 2845308 17.63 2688 2013256 809860 4.71 187828 2259024 94020 03:54:01 PM 12320708 14406256 3820816 23.67 2688 2280548 1363596 7.93 266800 3129156 90964 03:55:01 PM 7594164 10257268 8547360 52.95 2688 2850172 5553176 32.30 488120 7594316 396408 03:56:01 PM 12547164 15044944 3594360 22.27 2688 2685400 849952 4.94 687636 2459952 11160 Average: 11439563 13704352 4701961 29.13 2688 2457344 2144146 12.47 407596 3860612 148138 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 134.72 96.45 1030.41 22.51 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 276.51 223.05 2884.85 32.49 0.00 0.00 0.00 0.00 03:55:01 PM lo 901.75 901.75 903.21 903.21 0.00 0.00 0.00 0.00 03:55:01 PM eth0 252.81 183.17 3751.72 24.94 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.42 0.42 1.31 1.31 0.00 0.00 0.00 0.00 03:56:01 PM eth0 156.56 130.16 314.50 647.42 0.00 0.00 0.00 0.00 Average: lo 226.47 226.47 227.06 227.06 0.00 0.00 0.00 0.00 Average: eth0 204.85 157.93 1991.54 182.48 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) 07/29/2025 _x86_64_ (4 CPU) 15:51:13 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 13.07 0.32 5.16 6.22 3.09 72.13 03:53:01 PM 0 13.45 0.20 3.69 2.10 2.96 77.61 03:53:01 PM 1 20.01 0.35 5.30 1.98 1.80 70.56 03:53:01 PM 2 10.30 0.27 4.72 18.69 5.76 60.27 03:53:01 PM 3 8.54 0.48 7.00 1.72 1.75 80.50 03:54:01 PM all 37.22 0.00 1.87 2.03 0.09 58.78 03:54:01 PM 0 36.84 0.00 1.97 2.47 0.10 58.62 03:54:01 PM 1 41.64 0.00 1.74 2.27 0.10 54.25 03:54:01 PM 2 32.96 0.00 1.97 2.57 0.08 62.42 03:54:01 PM 3 37.49 0.00 1.82 0.80 0.09 59.81 03:55:01 PM all 68.38 0.00 2.59 0.69 0.11 28.23 03:55:01 PM 0 71.05 0.00 3.33 0.79 0.10 24.73 03:55:01 PM 1 67.80 0.00 2.43 0.65 0.10 29.02 03:55:01 PM 2 64.63 0.00 2.46 0.84 0.12 31.96 03:55:01 PM 3 70.04 0.00 2.14 0.49 0.12 27.21 03:56:01 PM all 29.74 0.00 2.25 0.56 0.08 67.37 03:56:01 PM 0 25.86 0.00 2.57 0.45 0.07 71.05 03:56:01 PM 1 36.13 0.00 2.36 0.90 0.08 60.53 03:56:01 PM 2 33.33 0.00 2.67 0.77 0.08 63.14 03:56:01 PM 3 23.64 0.00 1.41 0.12 0.07 74.77 Average: all 36.96 0.08 2.99 2.40 0.86 56.71 Average: 0 36.62 0.05 2.90 1.45 0.83 58.15 Average: 1 41.31 0.09 2.97 1.45 0.53 53.65 Average: 2 35.03 0.07 2.98 5.87 1.56 54.48 Average: 3 34.89 0.12 3.10 0.78 0.51 60.59