---> uname -a: Linux prd-centos8-builder-4c-4g-18772.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 774 12194 19 2793 14641 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:36:d9:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe36:d9d8/64 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) 12/08/2025 _x86_64_ (4 CPU) 15:50:57 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 384.04 24.83 359.21 4043.59 14123.05 03:54:01 PM 100.55 2.50 98.05 535.02 7057.30 03:55:01 PM 102.25 0.52 101.73 36.13 2780.78 03:56:01 PM 65.73 0.88 64.85 76.64 12935.24 Average: 163.14 7.18 155.96 1172.82 9224.42 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12540748 14566372 3600784 22.31 2688 2221080 1243840 7.24 216292 2963408 125064 03:54:01 PM 11725612 13874056 4415920 27.36 2688 2340480 1865012 10.85 318432 3661308 39996 03:55:01 PM 11388128 13751128 4753404 29.45 2688 2550484 1985068 11.55 402928 3898752 202764 03:56:01 PM 12465364 14969060 3676168 22.77 2688 2690920 914568 5.32 689340 2539956 8344 Average: 12029963 14290154 4111569 25.47 2688 2450741 1502122 8.74 406748 3265856 94042 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 242.91 194.95 2455.95 35.68 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 108.31 100.60 1216.00 15.63 0.00 0.00 0.00 0.00 03:55:01 PM lo 1111.03 1111.03 1106.63 1106.63 0.00 0.00 0.00 0.00 03:55:01 PM eth0 225.58 146.88 3402.51 16.64 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM eth0 184.37 139.65 266.23 649.21 0.00 0.00 0.00 0.00 Average: lo 277.70 277.70 276.60 276.60 0.00 0.00 0.00 0.00 Average: eth0 190.29 145.52 1835.02 179.31 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) 12/08/2025 _x86_64_ (4 CPU) 15:50:57 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 29.05 0.10 3.21 2.72 0.09 64.83 03:53:01 PM 0 26.90 0.22 3.85 2.76 0.10 66.17 03:53:01 PM 1 49.70 0.00 2.47 0.92 0.10 46.81 03:53:01 PM 2 23.90 0.20 3.86 3.58 0.08 68.38 03:53:01 PM 3 15.64 0.00 2.67 3.60 0.08 78.00 03:54:01 PM all 50.96 0.00 1.29 0.81 0.12 46.82 03:54:01 PM 0 53.05 0.00 0.65 0.30 0.12 45.88 03:54:01 PM 1 46.92 0.00 2.27 1.05 0.10 49.66 03:54:01 PM 2 52.23 0.00 1.45 0.72 0.15 45.45 03:54:01 PM 3 51.65 0.00 0.79 1.15 0.10 46.31 03:55:01 PM all 38.12 0.00 1.82 0.43 0.08 59.55 03:55:01 PM 0 41.13 0.00 2.74 0.17 0.07 55.90 03:55:01 PM 1 38.43 0.00 1.47 1.04 0.08 58.98 03:55:01 PM 2 40.39 0.00 1.44 0.25 0.07 57.86 03:55:01 PM 3 32.54 0.00 1.62 0.27 0.08 65.49 03:56:01 PM all 27.00 0.00 2.00 0.62 0.07 70.31 03:56:01 PM 0 26.18 0.00 1.92 0.55 0.08 71.26 03:56:01 PM 1 31.47 0.00 2.18 0.87 0.07 65.42 03:56:01 PM 2 17.96 0.00 1.69 0.23 0.07 80.05 03:56:01 PM 3 32.41 0.00 2.21 0.84 0.05 64.49 Average: all 36.29 0.03 2.08 1.14 0.09 60.37 Average: 0 36.82 0.05 2.29 0.94 0.09 59.80 Average: 1 41.63 0.00 2.10 0.97 0.09 55.21 Average: 2 33.63 0.05 2.11 1.20 0.09 62.93 Average: 3 33.07 0.00 1.82 1.47 0.08 63.56