---> uname -a: Linux prd-centos8-builder-2c-4g-1642.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 859 17 2290 2872 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:65:a0:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe65:a0cc/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) 11/01/2026 _x86_64_ (2 CPU) 04:01:56 LINUX RESTART (2 CPU) 04:03:02 AM tps rtps wtps bread/s bwrtn/s 04:04:01 AM 45.71 0.71 45.00 233.68 6889.46 04:05:01 AM 2.38 0.00 2.38 0.00 88.00 04:06:01 AM 29.14 16.54 12.60 1256.65 1068.36 04:07:01 AM 65.32 0.58 64.74 84.12 7901.77 04:08:02 AM 53.37 0.30 53.07 40.25 7787.99 Average: 39.16 3.64 35.53 323.26 4740.00 04:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 AM 1459788 3002740 2293896 61.11 2104 1724912 923256 19.23 204060 1848800 40 04:05:01 AM 1458764 3001732 2294920 61.14 2104 1724920 923256 19.23 204064 1849024 24 04:06:01 AM 1345556 2993388 2408128 64.15 2104 1826084 662388 13.79 406948 1750040 42280 04:07:01 AM 1145652 2987468 2608032 69.48 2104 2009928 640772 13.34 413956 1899884 34824 04:08:02 AM 905868 2966312 2847816 75.87 2104 2218760 630064 13.12 421384 2095960 61208 Average: 1263126 2990328 2490558 66.35 2104 1900921 755947 15.74 330082 1888742 27675 04:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 84.67 63.42 668.10 9.22 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:05:01 AM eth0 4.73 3.38 2.50 0.57 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 26.37 22.63 361.05 4.20 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:07:01 AM eth0 38.16 33.89 624.64 6.06 0.00 0.00 0.00 0.00 04:08:02 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 AM eth0 57.83 51.72 803.34 7.56 0.00 0.00 0.00 0.00 Average: lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.21 34.91 491.35 5.51 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) 11/01/2026 _x86_64_ (2 CPU) 04:01:56 LINUX RESTART (2 CPU) 04:03:02 AM CPU %user %nice %system %iowait %steal %idle 04:04:01 AM all 4.05 0.00 1.35 2.26 0.06 92.27 04:04:01 AM 0 3.63 0.00 1.11 0.31 0.05 94.91 04:04:01 AM 1 4.48 0.00 1.60 4.22 0.07 89.63 04:05:01 AM all 0.42 0.00 0.13 0.07 0.03 99.35 04:05:01 AM 0 0.15 0.00 0.12 0.13 0.03 99.56 04:05:01 AM 1 0.68 0.00 0.15 0.00 0.03 99.13 04:06:01 AM all 10.98 0.00 1.78 0.87 0.05 86.33 04:06:01 AM 0 11.03 0.00 1.74 0.52 0.05 86.66 04:06:01 AM 1 10.92 0.00 1.82 1.22 0.05 85.99 04:07:01 AM all 27.41 0.00 3.46 2.43 0.12 66.59 04:07:01 AM 0 11.32 0.00 2.32 2.15 0.10 84.10 04:07:01 AM 1 43.48 0.00 4.60 2.70 0.13 49.08 04:08:02 AM all 26.69 0.00 3.78 1.33 0.11 68.10 04:08:02 AM 0 15.71 0.00 3.37 1.99 0.12 78.81 04:08:02 AM 1 37.64 0.00 4.18 0.67 0.10 57.41 Average: all 13.95 0.00 2.11 1.39 0.07 82.48 Average: 0 8.39 0.00 1.73 1.02 0.07 88.78 Average: 1 19.51 0.00 2.47 1.75 0.08 76.19