---> uname -a: Linux prd-centos8-builder-2c-4g-391.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1112 17 2045 2883 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1d:8b:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe1d:8b9e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/09/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 64.77 0.38 64.39 34.13 6163.97 04:07:01 AM 67.41 2.10 65.31 84.37 9882.84 04:08:01 AM 25.54 0.28 25.26 40.65 1557.76 04:09:01 AM 20.85 0.07 20.78 3.07 525.76 04:10:01 AM 15.89 0.00 15.89 0.00 598.05 04:11:01 AM 17.24 1.10 16.14 69.69 485.83 Average: 35.28 0.66 34.63 38.65 3202.14 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1304668 3002536 2449008 65.24 2104 1865572 638196 13.29 144664 2013108 167692 04:07:01 AM 1089320 2933240 2664356 70.98 2104 2005732 681752 14.20 151236 2195260 62992 04:08:01 AM 1142480 2951232 2611196 69.56 2104 1969804 668344 13.92 174268 2117472 9356 04:09:01 AM 1094428 2939472 2659248 70.84 2104 2006268 681704 14.20 214460 2125720 44808 04:10:01 AM 1068648 2914700 2685028 71.53 2104 2007252 709948 14.78 215004 2150292 45796 04:11:01 AM 1168348 2979728 2585328 68.87 2104 1972316 637576 13.28 397428 1867120 8636 Average: 1144649 2953485 2609027 69.51 2104 1971157 669587 13.94 216177 2078162 56547 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 82.95 67.61 893.66 7.09 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 49.00 40.05 671.72 7.36 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.76 13.31 12.89 5.10 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.73 14.23 9.66 6.87 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.48 13.06 10.72 4.29 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.51 13.67 16.37 7.03 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.90 26.99 269.14 6.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/09/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.75 0.00 4.34 2.41 3.44 54.07 04:06:01 AM 0 23.58 0.00 3.49 2.30 3.12 67.51 04:06:01 AM 1 47.96 0.00 5.20 2.51 3.75 40.58 04:07:01 AM all 35.44 0.00 4.06 2.30 3.03 55.17 04:07:01 AM 0 30.89 0.00 4.23 2.08 2.86 59.95 04:07:01 AM 1 39.98 0.00 3.90 2.53 3.20 50.40 04:08:01 AM all 35.51 0.00 2.86 0.40 2.60 58.63 04:08:01 AM 0 20.30 0.00 2.03 0.44 2.63 74.60 04:08:01 AM 1 50.86 0.00 3.69 0.36 2.58 42.50 04:09:01 AM all 36.52 0.00 2.54 0.36 2.67 57.91 04:09:01 AM 0 27.01 0.00 2.29 0.45 2.25 68.00 04:09:01 AM 1 46.00 0.00 2.79 0.26 3.09 47.85 04:10:01 AM all 31.75 0.00 2.43 0.31 2.45 63.07 04:10:01 AM 0 26.97 0.00 2.38 0.33 2.44 67.88 04:10:01 AM 1 36.53 0.00 2.48 0.28 2.46 58.25 04:11:01 AM all 37.94 0.00 3.43 0.60 2.94 55.09 04:11:01 AM 0 29.57 0.00 3.21 0.54 2.70 63.98 04:11:01 AM 1 46.33 0.00 3.65 0.66 3.18 46.18 Average: all 35.48 0.00 3.28 1.06 2.86 57.32 Average: 0 26.38 0.00 2.94 1.02 2.67 66.99 Average: 1 44.61 0.00 3.62 1.10 3.04 47.63