---> uname -a: Linux prd-centos8-builder-4c-4g-16314.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1539 11396 19 2826 13874 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:b8:68:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb8:681f/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) 11/29/2025 _x86_64_ (4 CPU) 13:36:22 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 446.68 86.04 360.65 3626.66 13842.05 01:39:01 PM 202.80 6.21 196.59 1366.59 14132.06 01:40:01 PM 70.67 2.95 67.72 142.24 8678.75 01:41:01 PM 33.63 0.47 33.16 63.99 4577.25 Average: 188.46 23.92 164.54 1299.98 10308.31 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12730148 14750928 3411384 21.13 2688 2217320 1141132 6.64 206200 2791584 247768 01:39:01 PM 11076816 13490296 5064716 31.38 2688 2602740 2310676 13.44 333356 4280652 222624 01:40:01 PM 11740692 14278500 4400840 27.26 2688 2725476 1586200 9.23 558724 3392536 113804 01:41:01 PM 11607044 14144444 4534488 28.09 2688 2724064 1712368 9.96 754396 3328092 24592 Average: 11788675 14166042 4352857 26.97 2688 2567400 1687594 9.82 463169 3448216 152197 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 238.90 179.92 3609.94 32.95 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.20 0.20 0.05 0.05 0.00 0.00 0.00 0.00 01:39:01 PM eth0 336.90 248.51 5131.54 35.18 0.00 0.00 0.00 0.00 01:40:01 PM lo 1236.23 1236.23 1222.57 1222.57 0.00 0.00 0.00 0.00 01:40:01 PM eth0 223.66 144.43 447.05 62.74 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 73.34 46.11 28.77 188.19 0.00 0.00 0.00 0.00 Average: lo 309.04 309.04 305.59 305.59 0.00 0.00 0.00 0.00 Average: eth0 218.22 154.76 2304.85 79.76 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) 11/29/2025 _x86_64_ (4 CPU) 13:36:22 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 27.52 0.69 13.98 2.85 0.13 54.83 01:38:01 PM 0 24.17 0.95 16.88 3.83 0.13 54.03 01:38:01 PM 1 24.31 0.42 9.53 2.41 0.10 63.23 01:38:01 PM 2 27.80 0.67 15.06 3.69 0.13 52.64 01:38:01 PM 3 33.83 0.74 14.49 1.46 0.13 49.35 01:39:01 PM all 69.76 0.00 2.22 1.53 0.13 26.36 01:39:01 PM 0 68.25 0.00 2.45 1.52 0.13 27.65 01:39:01 PM 1 71.65 0.00 1.96 1.05 0.13 25.20 01:39:01 PM 2 69.04 0.00 3.25 3.15 0.13 24.43 01:39:01 PM 3 70.10 0.00 1.22 0.40 0.12 28.16 01:40:01 PM all 62.29 0.00 2.59 0.32 0.12 34.68 01:40:01 PM 0 68.73 0.00 3.62 0.15 0.12 27.38 01:40:01 PM 1 71.45 0.00 3.07 0.05 0.12 25.31 01:40:01 PM 2 48.26 0.00 2.12 0.39 0.13 49.10 01:40:01 PM 3 60.69 0.00 1.54 0.70 0.12 36.95 01:41:01 PM all 15.87 0.00 1.31 0.30 0.08 82.45 01:41:01 PM 0 7.30 0.00 0.93 0.03 0.10 91.63 01:41:01 PM 1 27.49 0.00 1.95 0.50 0.07 69.99 01:41:01 PM 2 15.35 0.00 1.15 0.07 0.07 83.36 01:41:01 PM 3 13.32 0.00 1.22 0.58 0.07 84.81 Average: all 43.83 0.17 5.03 1.25 0.11 49.61 Average: 0 42.09 0.24 5.97 1.38 0.12 50.20 Average: 1 48.66 0.10 4.14 1.01 0.10 45.99 Average: 2 40.09 0.17 5.39 1.82 0.12 52.41 Average: 3 44.48 0.18 4.61 0.79 0.11 49.83