---> uname -a: Linux prd-centos8-builder-2c-4g-2116.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 509 1108 17 2047 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:c7:d1:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec7:d1f2/64 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) 05/02/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 63.21 0.50 62.71 36.12 6295.28 11:07:01 AM 67.39 2.13 65.26 84.92 9572.17 11:08:01 AM 24.46 0.25 24.21 40.12 1537.02 11:09:01 AM 20.09 0.07 20.03 3.07 502.73 11:10:01 AM 17.89 0.00 17.89 0.00 648.67 11:11:01 AM 17.00 1.10 15.90 69.68 481.25 Average: 35.01 0.67 34.33 38.98 3172.45 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1309852 3003664 2443824 65.10 2104 1861580 610724 12.72 144528 2009408 164176 11:07:01 AM 1083388 2930540 2670288 71.14 2104 2008972 666096 13.87 151636 2201872 64000 11:08:01 AM 1154372 2965156 2599304 69.25 2104 1972044 623496 12.98 174032 2108452 9360 11:09:01 AM 1142220 2952996 2611456 69.57 2104 1972136 639616 13.32 211396 2083720 8440 11:10:01 AM 1079484 2927628 2674192 71.24 2104 2009492 672736 14.01 215400 2141900 45796 11:11:01 AM 1182868 2995236 2570808 68.49 2104 1973320 604284 12.58 397528 1855500 7408 Average: 1158697 2962537 2594979 69.13 2104 1966257 636159 13.25 215753 2066809 49863 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 85.00 71.21 1021.32 7.32 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 52.16 43.41 727.17 7.80 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.60 12.08 12.06 4.55 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.28 14.28 12.77 6.41 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.50 14.25 11.58 5.05 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.62 14.45 16.02 14.18 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 31.52 28.28 300.12 7.55 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) 05/02/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.30 0.00 4.39 1.43 1.91 53.97 11:06:01 AM 0 31.07 0.00 3.56 1.77 1.76 61.83 11:06:01 AM 1 45.52 0.00 5.21 1.09 2.07 46.10 11:07:01 AM all 36.96 0.00 4.17 2.16 1.73 54.99 11:07:01 AM 0 24.34 0.00 3.49 2.95 1.55 67.67 11:07:01 AM 1 49.55 0.00 4.84 1.38 1.91 42.32 11:08:01 AM all 36.27 0.00 3.18 0.61 1.78 58.15 11:08:01 AM 0 21.17 0.00 2.75 0.31 1.57 74.19 11:08:01 AM 1 51.46 0.00 3.61 0.92 1.98 42.03 11:09:01 AM all 38.32 0.00 2.53 0.25 1.83 57.07 11:09:01 AM 0 16.54 0.00 1.79 0.33 1.52 79.81 11:09:01 AM 1 60.23 0.00 3.27 0.17 2.13 34.20 11:10:01 AM all 33.84 0.00 2.46 0.45 1.78 61.48 11:10:01 AM 0 29.94 0.00 2.04 0.63 1.77 65.62 11:10:01 AM 1 37.75 0.00 2.88 0.27 1.78 57.33 11:11:01 AM all 39.04 0.00 3.29 0.52 2.17 54.97 11:11:01 AM 0 14.65 0.00 2.19 0.31 2.01 80.84 11:11:01 AM 1 63.77 0.00 4.40 0.73 2.34 28.76 Average: all 37.12 0.00 3.33 0.90 1.87 56.77 Average: 0 22.94 0.00 2.64 1.05 1.70 71.68 Average: 1 51.37 0.00 4.03 0.76 2.04 41.80