---> uname -a: Linux prd-centos8-builder-2c-4g-7293.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 570 190 17 2905 2796 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:27:06:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe27:6f5/64 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) 08/01/2026 _x86_64_ (2 CPU) 21:00:41 LINUX RESTART (2 CPU) 09:01:02 PM tps rtps wtps bread/s bwrtn/s 09:02:01 PM 158.79 90.48 68.31 10242.33 39017.78 09:03:01 PM 10.65 0.00 10.65 0.00 5154.09 09:04:01 PM 65.89 6.23 59.66 921.83 13894.05 09:05:01 PM 41.19 0.82 40.37 68.22 12395.50 09:06:01 PM 41.14 0.12 41.02 10.93 3606.15 09:07:01 PM 51.03 0.38 50.65 54.12 6206.15 Average: 61.20 16.15 45.05 1861.68 13314.18 09:01:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 PM 1460172 3007344 2293512 61.10 2104 1728584 912044 18.99 204556 1848020 151196 09:03:01 PM 1458364 3005544 2295320 61.15 2104 1728592 912044 18.99 204560 1847520 12 09:04:01 PM 585608 2827732 3168076 84.40 2104 2391324 996524 20.75 272988 2534732 274676 09:05:01 PM 579024 2839012 3174660 84.57 2104 2404192 964864 20.09 229024 2559052 4560 09:06:01 PM 356136 2846932 3397548 90.51 2104 2622872 689820 14.36 460204 2523676 153828 09:07:01 PM 281396 2841048 3472288 92.50 2104 2681904 677492 14.11 433340 2602232 87116 Average: 786783 2894602 2966901 79.04 2104 2259578 858798 17.88 300779 2319205 111898 09:01:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 PM eth0 271.07 155.05 1327.14 63.66 0.00 0.00 0.00 0.00 09:03:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:03:01 PM eth0 1.68 1.48 0.92 0.36 0.00 0.00 0.00 0.00 09:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 49.45 35.10 1094.87 2.97 0.00 0.00 0.00 0.00 09:05:01 PM lo 5.91 5.91 10.90 10.90 0.00 0.00 0.00 0.00 09:05:01 PM eth0 19.79 19.04 11.96 12.77 0.00 0.00 0.00 0.00 09:06:01 PM lo 1.75 1.75 3.22 3.22 0.00 0.00 0.00 0.00 09:06:01 PM eth0 60.10 44.65 581.50 9.84 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 46.17 38.44 368.50 6.72 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 2.36 2.36 0.00 0.00 0.00 0.00 Average: eth0 74.21 48.69 562.20 15.93 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) 08/01/2026 _x86_64_ (2 CPU) 21:00:41 LINUX RESTART (2 CPU) 09:01:02 PM CPU %user %nice %system %iowait %steal %idle 09:02:01 PM all 36.76 0.03 9.27 8.01 2.06 43.87 09:02:01 PM 0 36.93 0.03 7.58 9.20 1.85 44.41 09:02:01 PM 1 36.60 0.02 10.96 6.81 2.27 43.33 09:03:01 PM all 0.43 0.00 0.22 0.49 0.08 98.78 09:03:01 PM 0 0.69 0.00 0.20 0.50 0.07 98.55 09:03:01 PM 1 0.18 0.00 0.23 0.48 0.08 99.01 09:04:01 PM all 35.95 0.00 6.36 2.79 1.14 53.75 09:04:01 PM 0 15.10 0.00 3.86 5.21 0.70 75.13 09:04:01 PM 1 56.84 0.00 8.87 0.37 1.58 32.34 09:05:01 PM all 24.99 0.00 3.19 1.30 1.50 69.03 09:05:01 PM 0 8.17 0.00 2.69 2.34 0.98 85.81 09:05:01 PM 1 41.79 0.00 3.69 0.25 2.01 52.26 09:06:01 PM all 33.76 0.00 4.27 0.67 3.40 57.90 09:06:01 PM 0 19.94 0.00 3.78 0.55 3.64 72.09 09:06:01 PM 1 47.77 0.00 4.77 0.79 3.16 43.51 09:07:01 PM all 37.76 0.00 3.49 1.97 3.35 53.44 09:07:01 PM 0 22.09 0.00 2.56 2.64 3.27 69.44 09:07:01 PM 1 53.57 0.00 4.42 1.30 3.42 37.29 Average: all 28.30 0.00 4.45 2.51 1.93 62.81 Average: 0 17.12 0.01 3.43 3.37 1.77 74.30 Average: 1 39.53 0.00 5.47 1.64 2.09 51.26