---> uname -a: Linux prd-centos8-builder-2c-4g-4320.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 517 1109 17 2039 2873 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:d5:78:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fed5:7880/64 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) 09/22/2025 _x86_64_ (2 CPU) 05:04:04 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 77.68 6.95 70.74 950.17 5271.74 05:07:01 AM 71.39 0.07 71.33 0.80 7832.31 05:08:01 AM 32.94 0.48 32.46 54.38 4582.47 05:09:01 AM 23.78 0.20 23.58 38.79 993.52 05:10:01 AM 19.88 0.07 19.81 3.07 626.19 05:11:01 AM 15.36 0.00 15.36 0.00 608.31 05:12:01 AM 17.43 0.55 16.88 33.46 504.37 Average: 36.92 1.19 35.74 154.42 2917.14 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1358496 2933596 2395176 63.81 2104 1750500 699008 14.56 148788 1982536 67896 05:07:01 AM 1225252 2980776 2528420 67.36 2104 1917220 609500 12.69 145492 2065016 81896 05:08:01 AM 1202896 3003724 2550776 67.95 2104 1961468 581884 12.12 169544 2057592 22380 05:09:01 AM 1037316 2872972 2716356 72.37 2104 1996452 718400 14.96 209728 2185108 42748 05:10:01 AM 1073948 2908540 2679724 71.39 2104 1995372 698068 14.54 210320 2148820 41568 05:11:01 AM 1073096 2907572 2680576 71.41 2104 1995380 674524 14.05 210820 2149572 41568 05:12:01 AM 1105376 2908044 2648296 70.55 2104 1963492 678644 14.13 392128 1936120 8544 Average: 1153769 2930746 2599903 69.26 2104 1939983 665718 13.86 212403 2074966 43800 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 96.27 69.67 1000.63 20.21 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 24.84 20.71 259.86 3.82 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.52 29.77 587.05 5.88 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.35 13.93 11.74 5.52 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.21 12.81 8.05 5.71 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.08 12.71 10.27 3.94 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.41 13.21 15.73 7.36 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 29.82 24.69 270.52 7.49 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) 09/22/2025 _x86_64_ (2 CPU) 05:04:04 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 32.34 0.00 4.24 3.35 10.32 49.74 05:06:01 AM 0 29.23 0.00 3.56 3.82 10.17 53.22 05:06:01 AM 1 35.48 0.00 4.93 2.88 10.47 46.24 05:07:01 AM all 32.74 0.00 4.87 2.24 10.16 49.98 05:07:01 AM 0 40.50 0.00 5.68 2.93 10.32 40.58 05:07:01 AM 1 25.10 0.00 4.08 1.56 10.00 59.26 05:08:01 AM all 31.34 0.00 3.13 0.89 9.46 55.18 05:08:01 AM 0 33.04 0.00 3.33 0.95 9.43 53.25 05:08:01 AM 1 29.64 0.00 2.93 0.84 9.49 57.10 05:09:01 AM all 33.61 0.00 2.58 0.69 8.55 54.56 05:09:01 AM 0 36.19 0.00 2.56 0.73 8.57 51.95 05:09:01 AM 1 31.05 0.00 2.60 0.65 8.53 57.17 05:10:01 AM all 33.75 0.00 2.89 0.52 9.28 53.57 05:10:01 AM 0 34.44 0.00 2.85 0.76 9.21 52.74 05:10:01 AM 1 33.05 0.00 2.93 0.29 9.34 54.39 05:11:01 AM all 29.00 0.00 2.69 0.42 8.66 59.23 05:11:01 AM 0 25.62 0.00 2.46 0.43 8.58 62.91 05:11:01 AM 1 32.40 0.00 2.93 0.40 8.74 55.53 05:12:01 AM all 34.98 0.00 2.65 0.64 9.17 52.56 05:12:01 AM 0 38.56 0.00 2.64 0.64 9.05 49.11 05:12:01 AM 1 31.45 0.00 2.67 0.63 9.28 55.97 Average: all 32.54 0.00 3.29 1.25 9.37 53.55 Average: 0 33.92 0.00 3.29 1.47 9.33 51.99 Average: 1 31.16 0.00 3.29 1.04 9.41 55.10