---> uname -a: Linux prd-centos8-builder-4c-4g-20045.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 741 12253 19 2768 14675 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:c2:96:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec2:9618/64 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) 06/10/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:02 PM 469.84 72.69 397.15 4334.25 13353.27 03:53:01 PM 189.35 3.46 185.89 617.34 12112.48 03:54:01 PM 79.70 1.05 78.65 136.51 9150.47 Average: 246.66 25.86 220.79 1702.47 11536.04 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:02 PM 12560816 14558392 3580716 22.18 2688 2194352 1258524 7.32 216096 2954080 218388 03:53:01 PM 10999412 13405228 5142120 31.86 2688 2595712 2597668 15.11 332636 4365136 291860 03:54:01 PM 12574320 15052496 3567212 22.10 2688 2666880 859516 5.00 686968 2440788 150408 Average: 12044849 14338705 4096683 25.38 2688 2485648 1571903 9.14 411900 3253335 220219 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:02 PM eth0 368.78 279.23 3037.64 43.13 0.00 0.00 0.00 0.00 03:53:01 PM lo 25.71 25.71 24.30 24.30 0.00 0.00 0.00 0.00 03:53:01 PM eth0 320.44 237.97 4641.14 31.43 0.00 0.00 0.00 0.00 03:54:01 PM lo 915.11 915.11 917.21 917.21 0.00 0.00 0.00 0.00 03:54:01 PM eth0 111.06 106.02 316.51 644.64 0.00 0.00 0.00 0.00 Average: lo 315.10 315.10 315.34 315.34 0.00 0.00 0.00 0.00 Average: eth0 266.49 207.59 2654.48 240.82 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) 06/10/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:02 PM all 31.82 0.51 9.33 2.04 0.10 56.20 03:52:02 PM 0 30.03 0.84 12.75 1.17 0.10 55.12 03:52:02 PM 1 29.59 0.72 11.56 3.36 0.12 54.65 03:52:02 PM 2 37.49 0.32 7.72 2.21 0.10 52.16 03:52:02 PM 3 30.17 0.17 5.28 1.44 0.10 62.85 03:53:01 PM all 61.65 0.00 2.04 0.90 0.09 35.31 03:53:01 PM 0 57.76 0.00 1.80 0.97 0.08 39.39 03:53:01 PM 1 65.44 0.00 3.21 1.07 0.10 30.17 03:53:01 PM 2 71.30 0.00 1.27 0.70 0.10 26.63 03:53:01 PM 3 52.08 0.00 1.89 0.87 0.09 45.08 03:54:01 PM all 46.23 0.00 2.57 0.24 0.09 50.87 03:54:01 PM 0 42.42 0.00 2.21 0.44 0.10 54.83 03:54:01 PM 1 45.39 0.00 2.11 0.15 0.07 52.29 03:54:01 PM 2 41.38 0.00 2.41 0.18 0.08 55.94 03:54:01 PM 3 55.74 0.00 3.55 0.18 0.10 40.42 Average: all 46.48 0.17 4.66 1.06 0.10 47.53 Average: 0 43.33 0.28 5.61 0.86 0.10 49.83 Average: 1 46.70 0.24 5.64 1.53 0.10 45.79 Average: 2 49.95 0.11 3.82 1.03 0.10 45.00 Average: 3 45.95 0.06 3.58 0.83 0.10 49.49