---> uname -a: Linux prd-centos8-builder-2c-4g-8300.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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 433 1229 17 2002 2956 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:70:3d:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe70:3d27/64 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) 03/07/2026 _x86_64_ (2 CPU) 08:00:48 LINUX RESTART (2 CPU) 08:01:01 AM tps rtps wtps bread/s bwrtn/s 08:02:01 AM 210.11 164.08 46.03 14108.82 37584.76 08:03:01 AM 57.68 0.60 57.08 73.44 5985.95 08:04:01 AM 57.51 0.23 57.27 23.86 6633.96 Average: 108.49 55.03 53.46 4740.32 16745.87 08:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 AM 1638088 3086600 2115588 56.36 2104 1628212 607076 12.64 131824 1736020 65548 08:03:01 AM 1414460 3072644 2339216 62.32 2104 1825552 581288 12.10 323644 1722276 137096 08:04:01 AM 1291132 3056216 2462544 65.60 2104 1926240 577052 12.02 328004 1817852 91732 Average: 1447893 3071820 2305783 61.43 2104 1793335 588472 12.25 261157 1758716 98125 08:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 131.74 75.64 658.33 26.88 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 57.68 47.87 625.81 7.81 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 25.33 22.21 234.21 5.34 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 71.62 48.59 506.21 13.35 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) 03/07/2026 _x86_64_ (2 CPU) 08:00:48 LINUX RESTART (2 CPU) 08:01:01 AM CPU %user %nice %system %iowait %steal %idle 08:02:01 AM all 42.28 0.07 12.37 10.54 2.38 32.36 08:02:01 AM 0 40.08 0.03 14.56 9.88 2.25 33.21 08:02:01 AM 1 44.48 0.12 10.19 11.20 2.50 31.52 08:03:01 AM all 38.24 0.00 4.87 1.37 2.59 52.93 08:03:01 AM 0 56.73 0.00 6.52 0.91 2.57 33.27 08:03:01 AM 1 19.90 0.00 3.24 1.82 2.61 72.42 08:04:01 AM all 38.28 0.00 3.73 1.99 3.58 52.43 08:04:01 AM 0 31.67 0.00 3.23 2.17 3.57 59.37 08:04:01 AM 1 44.94 0.00 4.23 1.80 3.59 45.44 Average: all 39.59 0.02 6.97 4.61 2.85 45.96 Average: 0 42.76 0.01 8.06 4.30 2.80 42.06 Average: 1 36.42 0.04 5.87 4.92 2.90 49.85