---> uname -a: Linux prd-centos8-builder-4c-4g-34079.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 1462 11506 19 2794 13952 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:24:d2:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe24:d26e/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) 08/09/2025 _x86_64_ (4 CPU) 13:36:21 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 452.79 83.58 369.21 3705.18 13847.06 01:39:01 PM 197.20 3.57 193.63 1221.80 13517.13 01:40:01 PM 63.86 2.87 61.00 102.23 8388.85 01:41:01 PM 39.26 0.83 38.43 82.65 5387.79 Average: 188.32 22.72 165.60 1278.32 10285.72 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12759968 14776188 3381564 20.95 2688 2212516 1163656 6.77 208344 2758360 244040 01:39:01 PM 10564148 13034644 5577384 34.55 2688 2658700 2868644 16.69 338160 4783904 303568 01:40:01 PM 11840480 14347688 4301052 26.65 2688 2695200 1495972 8.70 576288 3277460 114736 01:41:01 PM 11821304 14326604 4320228 26.76 2688 2692468 1504516 8.75 758268 3111964 9712 Average: 11746475 14121281 4395057 27.23 2688 2564721 1758197 10.23 470265 3482922 168014 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 347.34 250.02 3528.97 38.07 0.00 0.00 0.00 0.00 01:39:01 PM lo 253.56 253.56 242.12 242.12 0.00 0.00 0.00 0.00 01:39:01 PM eth0 361.14 250.82 4809.02 34.24 0.00 0.00 0.00 0.00 01:40:01 PM lo 636.54 636.54 653.62 653.62 0.00 0.00 0.00 0.00 01:40:01 PM eth0 236.40 158.06 449.75 242.02 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 25.65 17.75 20.54 9.10 0.00 0.00 0.00 0.00 Average: lo 222.50 222.50 223.91 223.91 0.00 0.00 0.00 0.00 Average: eth0 242.65 169.18 2202.22 80.86 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) 08/09/2025 _x86_64_ (4 CPU) 13:36:21 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 28.83 0.63 11.81 2.39 0.11 56.24 01:38:01 PM 0 27.75 0.74 11.72 1.14 0.10 58.55 01:38:01 PM 1 25.67 0.62 11.37 2.90 0.10 59.34 01:38:01 PM 2 26.36 0.79 14.75 2.80 0.12 55.19 01:38:01 PM 3 35.54 0.37 9.40 2.71 0.12 51.87 01:39:01 PM all 71.53 0.00 2.46 0.86 0.13 25.03 01:39:01 PM 0 72.93 0.00 1.82 0.65 0.13 24.47 01:39:01 PM 1 69.45 0.00 3.29 1.19 0.12 25.96 01:39:01 PM 2 80.91 0.00 1.64 0.77 0.12 16.57 01:39:01 PM 3 62.81 0.00 3.08 0.85 0.13 33.13 01:40:01 PM all 60.65 0.00 2.03 0.26 0.12 36.94 01:40:01 PM 0 62.59 0.00 1.20 0.05 0.10 36.06 01:40:01 PM 1 73.90 0.00 2.39 0.42 0.13 23.15 01:40:01 PM 2 64.82 0.00 2.09 0.35 0.13 32.61 01:40:01 PM 3 41.27 0.00 2.45 0.23 0.10 55.95 01:41:01 PM all 15.49 0.00 1.31 0.28 0.05 82.88 01:41:01 PM 0 16.23 0.00 1.57 0.40 0.05 81.75 01:41:01 PM 1 18.10 0.00 1.63 0.38 0.05 79.83 01:41:01 PM 2 18.67 0.00 1.30 0.18 0.05 79.79 01:41:01 PM 3 8.94 0.00 0.72 0.15 0.03 90.15 Average: all 44.12 0.16 4.40 0.95 0.10 50.28 Average: 0 44.87 0.18 4.07 0.56 0.10 50.22 Average: 1 46.78 0.15 4.67 1.22 0.10 47.08 Average: 2 47.69 0.20 4.94 1.02 0.10 46.04 Average: 3 37.13 0.09 3.91 0.99 0.10 57.78