---> uname -a: Linux prd-centos8-builder-2c-4g-9683.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1138 17 2042 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:d9:55:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fed9:5590/64 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) 03/25/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 63.54 0.32 63.22 9.89 6230.96 03:07:01 AM 70.51 2.17 68.34 108.76 9890.94 03:08:01 AM 24.43 0.28 24.15 40.66 1534.68 03:09:01 AM 18.39 0.07 18.33 3.07 508.95 03:10:01 AM 16.22 0.00 16.22 0.00 622.44 03:11:01 AM 19.00 0.90 18.10 46.37 520.59 Average: 35.27 0.62 34.65 34.86 3209.45 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1341028 3030248 2412648 64.27 2104 1857096 607968 12.66 144316 1978520 165044 03:07:01 AM 1101252 2941136 2652424 70.66 2104 2001820 667216 13.89 150912 2183664 61880 03:08:01 AM 1197232 3001872 2556444 68.11 2104 1965888 602736 12.55 173452 2063364 9364 03:09:01 AM 1196700 3001576 2556976 68.12 2104 1965980 605964 12.62 210560 2025196 8452 03:10:01 AM 1174852 2979608 2578824 68.70 2104 1965980 631040 13.14 211256 2047964 8452 03:11:01 AM 1149504 2955840 2604172 69.38 2104 1967420 651856 13.57 395664 1889256 8364 Average: 1193428 2985047 2560248 68.21 2104 1954031 627797 13.07 214360 2031327 43593 03:05:02 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 74.99 62.72 985.95 6.81 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 58.51 50.75 706.57 8.30 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 10.40 11.96 11.88 4.42 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 12.15 13.63 13.54 6.12 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 13.04 14.01 11.00 4.69 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 17.52 17.16 15.81 12.84 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 30.98 28.28 288.83 7.20 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) 03/25/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.03 0.00 4.54 2.03 1.40 54.01 03:06:01 AM 0 56.90 0.00 6.37 1.44 1.68 33.61 03:06:01 AM 1 19.27 0.00 2.72 2.62 1.11 74.28 03:07:01 AM all 37.28 0.00 4.26 3.11 1.29 54.06 03:07:01 AM 0 43.79 0.00 4.22 3.80 1.63 46.57 03:07:01 AM 1 30.75 0.00 4.30 2.41 0.95 61.58 03:08:01 AM all 36.88 0.00 3.37 0.75 1.89 57.12 03:08:01 AM 0 41.78 0.00 3.23 0.78 2.20 52.01 03:08:01 AM 1 31.96 0.00 3.51 0.71 1.58 62.24 03:09:01 AM all 39.26 0.00 3.01 0.33 1.66 55.75 03:09:01 AM 0 61.04 0.00 4.02 0.55 1.93 32.46 03:09:01 AM 1 17.52 0.00 1.99 0.12 1.39 78.98 03:10:01 AM all 34.51 0.00 2.74 0.33 1.75 60.68 03:10:01 AM 0 37.06 0.00 2.56 0.25 2.05 58.08 03:10:01 AM 1 31.94 0.00 2.91 0.42 1.45 63.29 03:11:01 AM all 39.15 0.00 2.92 0.47 1.34 56.12 03:11:01 AM 0 58.36 0.00 3.50 0.87 1.69 35.58 03:11:01 AM 1 19.97 0.00 2.33 0.07 1.00 76.63 Average: all 37.51 0.00 3.47 1.16 1.56 56.30 Average: 0 49.78 0.00 3.97 1.28 1.87 43.10 Average: 1 25.24 0.00 2.96 1.05 1.25 69.50