---> uname -a: Linux prd-centos8-builder-2c-4g-7773.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 494 1132 17 2038 2895 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:12:61:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe12:6177/64 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) 10/30/2025 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 66.26 6.31 59.95 908.50 5564.53 11:07:01 PM 64.64 0.07 64.57 7.07 7242.58 11:08:01 PM 32.81 0.48 32.32 48.12 4645.05 11:09:01 PM 23.40 0.23 23.16 40.13 1144.38 11:10:01 PM 17.21 0.03 17.17 1.73 413.14 11:11:01 PM 13.96 0.00 13.96 0.00 570.67 11:12:01 PM 17.69 0.75 16.94 56.78 523.19 Average: 33.71 1.13 32.58 151.76 2871.70 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1244016 2930600 2509660 66.86 2104 1855492 708896 14.76 180876 2040356 162452 11:07:01 PM 1245032 3006888 2508644 66.83 2104 1923300 598564 12.46 146552 2044936 90860 11:08:01 PM 1150972 2949936 2602704 69.34 2104 1959656 659772 13.74 171588 2112324 21952 11:09:01 PM 1202236 3002612 2551440 67.97 2104 1961312 607044 12.64 206576 2024756 8840 11:10:01 PM 1054420 2888792 2699256 71.91 2104 1995224 719448 14.98 209848 2168844 42736 11:11:01 PM 1084044 2884680 2669632 71.12 2104 1961408 727408 15.15 207656 2141604 8856 11:12:01 PM 1188912 2991120 2564764 68.33 2104 1962940 616248 12.83 393108 1851392 8624 Average: 1167090 2950661 2586586 68.91 2104 1945619 662483 13.80 216601 2054887 49189 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 62.08 47.55 798.09 6.09 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.13 24.13 264.64 5.01 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.33 39.25 589.34 6.68 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.08 10.55 10.14 4.16 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.14 13.34 8.46 6.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.04 12.79 10.32 4.01 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 17.04 14.90 22.49 12.27 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 26.41 23.22 243.34 6.33 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) 10/30/2025 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.09 0.00 4.10 2.80 6.00 54.01 11:06:01 PM 0 35.52 0.00 4.65 3.77 5.75 50.32 11:06:01 PM 1 30.68 0.00 3.57 1.83 6.25 57.67 11:07:01 PM all 36.05 0.00 4.03 2.90 5.25 51.76 11:07:01 PM 0 26.51 0.00 3.18 2.38 4.72 63.21 11:07:01 PM 1 45.65 0.00 4.89 3.42 5.79 40.25 11:08:01 PM all 31.98 0.00 2.84 1.08 4.96 59.15 11:08:01 PM 0 25.77 0.00 2.29 1.09 4.73 66.12 11:08:01 PM 1 38.23 0.00 3.38 1.06 5.20 52.13 11:09:01 PM all 31.11 0.00 1.84 0.94 4.24 61.87 11:09:01 PM 0 13.83 0.00 1.85 1.25 3.80 79.27 11:09:01 PM 1 48.52 0.00 1.83 0.62 4.68 44.35 11:10:01 PM all 36.49 0.00 2.29 0.59 4.95 55.68 11:10:01 PM 0 25.51 0.00 2.20 0.75 4.15 67.39 11:10:01 PM 1 47.35 0.00 2.39 0.44 5.74 44.09 11:11:01 PM all 32.42 0.00 2.53 0.33 4.87 59.85 11:11:01 PM 0 33.16 0.00 1.94 0.29 4.85 59.76 11:11:01 PM 1 31.69 0.00 3.12 0.36 4.89 59.94 11:12:01 PM all 37.19 0.00 3.25 0.72 5.18 53.65 11:12:01 PM 0 42.23 0.00 3.44 0.66 5.10 48.57 11:12:01 PM 1 32.22 0.00 3.06 0.79 5.26 58.67 Average: all 34.05 0.00 2.98 1.34 5.07 56.56 Average: 0 28.92 0.00 2.79 1.46 4.73 62.11 Average: 1 39.17 0.00 3.18 1.22 5.40 51.03