---> uname -a: Linux prd-centos8-builder-2c-4g-1209.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 1120 17 2035 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:6d:e9:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe6d:e9be/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) 08/17/2025 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 53.57 0.60 52.97 18.26 5273.56 03:07:01 AM 70.68 0.47 70.21 53.32 8592.64 03:08:01 AM 32.14 0.08 32.06 1.87 3512.20 03:09:01 AM 18.31 0.27 18.04 41.85 452.63 03:10:01 AM 13.73 0.00 13.73 0.00 617.86 03:11:01 AM 20.15 0.37 19.78 18.13 770.07 03:12:01 AM 22.68 0.38 22.29 38.65 936.87 Average: 33.04 0.31 32.73 24.58 2879.49 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1328232 2970916 2425444 64.62 2104 1811500 662620 13.80 144592 1992348 129812 03:07:01 AM 1211544 2972216 2542132 67.72 2104 1922004 623692 12.99 147868 2076760 42744 03:08:01 AM 1187484 2984656 2566192 68.36 2104 1957992 616304 12.83 172216 2074036 8852 03:09:01 AM 1045520 2876580 2708156 72.15 2104 1992008 719928 14.99 209200 2178788 41672 03:10:01 AM 1167804 2966128 2585872 68.89 2104 1959248 653004 13.60 206812 2059372 8840 03:11:01 AM 1170152 2967652 2583524 68.83 2104 1958364 636740 13.26 390924 1873892 7508 03:12:01 AM 1174508 2976088 2579168 68.71 2104 1961896 626252 13.04 390564 1869992 20052 Average: 1183606 2959177 2570070 68.47 2104 1937573 648363 13.50 237454 2017884 37069 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 65.34 53.23 823.78 5.82 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.94 21.24 228.18 5.36 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.79 37.59 568.26 6.82 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.85 14.61 13.02 5.99 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.48 9.10 6.80 3.36 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.51 15.28 16.89 6.42 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.30 12.63 9.03 11.67 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 25.75 23.38 238.00 6.49 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) 08/17/2025 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.59 0.00 4.22 1.29 2.28 53.62 03:06:01 AM 0 36.34 0.00 3.89 1.54 2.20 56.03 03:06:01 AM 1 40.83 0.00 4.54 1.04 2.36 51.22 03:07:01 AM all 37.61 0.00 4.27 2.65 2.41 53.06 03:07:01 AM 0 29.45 0.00 3.01 3.04 2.52 61.98 03:07:01 AM 1 45.83 0.00 5.54 2.26 2.31 44.07 03:08:01 AM all 38.07 0.00 2.62 0.62 2.40 56.29 03:08:01 AM 0 30.21 0.00 2.27 0.48 2.44 64.60 03:08:01 AM 1 45.98 0.00 2.96 0.76 2.37 47.93 03:09:01 AM all 37.53 0.00 2.30 0.42 1.85 57.90 03:09:01 AM 0 19.40 0.00 1.72 0.55 1.62 76.72 03:09:01 AM 1 55.76 0.00 2.88 0.30 2.08 38.99 03:10:01 AM all 26.98 0.00 2.08 0.36 1.46 69.12 03:10:01 AM 0 15.17 0.00 1.39 0.43 1.31 81.70 03:10:01 AM 1 38.82 0.00 2.78 0.28 1.61 56.51 03:11:01 AM all 35.40 0.00 3.03 0.64 2.14 58.79 03:11:01 AM 0 25.30 0.00 2.78 0.79 2.00 69.13 03:11:01 AM 1 45.52 0.00 3.28 0.48 2.29 48.44 03:12:01 AM all 40.65 0.00 3.32 0.50 2.18 53.35 03:12:01 AM 0 26.32 0.00 2.87 0.21 2.09 68.50 03:12:01 AM 1 55.05 0.00 3.78 0.78 2.27 38.13 Average: all 36.41 0.00 3.12 0.93 2.10 57.44 Average: 0 26.04 0.00 2.56 1.01 2.03 68.37 Average: 1 46.82 0.00 3.68 0.84 2.18 46.47