---> uname -a: Linux prd-centos8-builder-2c-4g-1809.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 485 1135 17 2044 2905 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:9e:bf:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe9e:bf2b/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) 04/28/2026 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.26 2.15 55.11 246.60 5563.26 06:07:01 PM 71.51 2.13 69.38 84.91 8954.53 06:08:01 PM 27.56 0.25 27.31 40.13 2484.60 06:09:01 PM 20.44 0.07 20.38 3.07 501.80 06:10:01 PM 18.66 0.00 18.66 0.00 647.63 06:11:01 PM 17.31 1.10 16.21 69.69 469.24 Average: 35.39 0.95 34.45 73.58 3096.46 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1376520 3032224 2377164 63.33 2104 1824132 609432 12.69 144304 1945200 135232 06:07:01 PM 1184008 2971240 2569676 68.46 2104 1948912 640176 13.33 149156 2104196 35172 06:08:01 PM 1186040 2993716 2567644 68.40 2104 1968788 614972 12.81 174412 2076360 9356 06:09:01 PM 1169788 2977576 2583896 68.84 2104 1968884 634276 13.21 211852 2055296 8436 06:10:01 PM 1109120 2954236 2644564 70.45 2104 2006236 659984 13.74 215484 2112168 45796 06:11:01 PM 1175064 2993020 2578620 68.70 2104 1978696 625404 13.02 398796 1860448 15976 Average: 1200090 2987002 2553594 68.03 2104 1949275 630707 13.13 215667 2025611 41661 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 79.04 65.24 956.87 6.80 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 30.79 27.34 337.29 8.89 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.09 39.66 480.61 7.02 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.81 13.88 8.89 6.48 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.46 14.18 11.59 5.07 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.07 14.17 17.34 7.01 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 32.58 28.98 300.24 6.88 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) 04/28/2026 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.23 0.00 4.19 1.62 2.14 53.82 06:06:01 PM 0 47.39 0.00 5.07 1.67 2.34 43.53 06:06:01 PM 1 29.06 0.00 3.32 1.57 1.94 64.11 06:07:01 PM all 37.41 0.00 4.15 2.68 2.12 53.64 06:07:01 PM 0 39.33 0.00 3.85 2.98 2.14 51.70 06:07:01 PM 1 35.48 0.00 4.46 2.37 2.11 55.58 06:08:01 PM all 35.59 0.00 3.02 0.70 1.96 58.73 06:08:01 PM 0 44.20 0.00 3.05 0.23 1.91 50.61 06:08:01 PM 1 27.01 0.00 2.99 1.17 2.00 66.82 06:09:01 PM all 38.30 0.00 2.61 0.13 1.91 57.04 06:09:01 PM 0 54.03 0.00 2.77 0.20 2.17 40.82 06:09:01 PM 1 22.60 0.00 2.45 0.07 1.64 73.24 06:10:01 PM all 33.78 0.00 2.48 0.64 1.83 61.27 06:10:01 PM 0 36.75 0.00 2.35 0.86 1.87 58.16 06:10:01 PM 1 30.81 0.00 2.61 0.42 1.79 64.38 06:11:01 PM all 38.88 0.00 3.32 0.73 2.24 54.84 06:11:01 PM 0 40.90 0.00 3.83 0.76 2.10 52.41 06:11:01 PM 1 36.86 0.00 2.81 0.69 2.38 57.26 Average: all 37.03 0.00 3.29 1.08 2.03 56.56 Average: 0 43.75 0.00 3.48 1.12 2.09 49.56 Average: 1 30.31 0.00 3.11 1.05 1.98 63.56