---> uname -a: Linux prd-centos8-builder-2c-4g-6799.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: 2800.000 BogoMIPS: 5600.00 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 506 1040 17 2118 2881 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:27:0a:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe27:afe/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) 07/26/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.81 0.39 55.42 34.70 5658.12 11:07:01 PM 64.36 0.62 63.74 67.72 10901.48 11:08:01 PM 27.87 0.05 27.82 1.33 3527.06 11:09:01 PM 23.28 0.90 22.38 69.32 1209.70 11:10:01 PM 18.46 0.38 18.07 38.65 520.71 Average: 37.89 0.47 37.43 42.37 4358.84 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1306340 3003092 2447336 65.20 2104 1864452 633240 13.19 148812 2007840 172308 11:07:01 PM 1179292 3018544 2574384 68.58 2104 1998692 580216 12.08 146660 2101340 46908 11:08:01 PM 1060404 2940448 2693272 71.75 2104 2038872 650288 13.54 173604 2192016 22236 11:09:01 PM 1034076 2915124 2719600 72.45 2104 2039952 677832 14.11 359612 2032012 7612 11:10:01 PM 1026200 2916940 2727476 72.66 2104 2049264 675784 14.07 360368 2039440 26004 Average: 1121262 2958830 2632414 70.13 2104 1998246 643472 13.40 237811 2074530 55014 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 85.33 71.96 939.91 7.21 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 36.99 32.96 257.41 5.55 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 50.75 45.60 655.80 6.74 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.40 12.33 13.48 4.83 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.83 12.36 10.17 5.98 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 39.31 34.92 373.47 6.06 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) 07/26/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.92 0.00 4.48 1.16 2.26 54.18 11:06:01 PM 0 32.51 0.00 4.26 0.88 2.09 60.26 11:06:01 PM 1 43.32 0.00 4.70 1.45 2.42 48.11 11:07:01 PM all 37.56 0.00 3.84 2.15 2.09 54.36 11:07:01 PM 0 34.04 0.00 4.27 1.46 1.78 58.46 11:07:01 PM 1 41.07 0.00 3.42 2.83 2.40 50.29 11:08:01 PM all 35.07 0.00 2.70 0.89 1.68 59.66 11:08:01 PM 0 23.80 0.00 2.23 0.86 1.33 71.78 11:08:01 PM 1 46.34 0.00 3.17 0.91 2.03 47.55 11:09:01 PM all 32.17 0.00 2.16 0.41 1.67 63.60 11:09:01 PM 0 16.68 0.00 1.37 0.40 1.62 79.93 11:09:01 PM 1 47.75 0.00 2.94 0.42 1.71 47.17 11:10:01 PM all 37.64 0.00 3.15 0.28 1.85 57.08 11:10:01 PM 0 20.87 0.00 1.90 0.07 1.73 75.43 11:10:01 PM 1 54.50 0.00 4.42 0.50 1.96 38.63 Average: all 36.07 0.00 3.26 0.98 1.91 57.79 Average: 0 25.55 0.00 2.80 0.73 1.71 69.21 Average: 1 46.60 0.00 3.73 1.22 2.10 46.35