---> uname -a: Linux prd-centos8-builder-2c-4g-7420.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 495 1130 17 2039 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:7b:00:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe7b:87/64 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) 10/26/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:03 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 71.29 8.20 63.08 1151.05 4204.19 12:07:01 AM 76.08 0.05 76.03 0.40 8217.65 12:08:01 AM 39.75 0.52 39.24 54.92 5523.93 12:09:01 AM 24.32 0.20 24.12 38.78 970.41 12:10:01 AM 15.79 0.07 15.73 3.07 425.44 12:11:01 AM 15.01 0.00 15.01 0.00 593.52 12:12:01 AM 17.96 0.55 17.41 33.46 510.53 12:13:01 AM 18.18 0.20 17.98 23.33 504.05 Average: 34.65 1.19 33.45 158.98 2612.24 12:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1399404 2957896 2354272 62.72 2104 1735264 673296 14.02 145420 1951956 80540 12:07:01 AM 1222180 2985472 2531496 67.44 2104 1924976 605240 12.60 147020 2067396 109724 12:08:01 AM 1177688 2978472 2575988 68.63 2104 1961324 604684 12.59 169016 2084616 22744 12:09:01 AM 1098968 2933384 2654708 70.72 2104 1995244 653200 13.60 209892 2125524 41684 12:10:01 AM 1167764 2969040 2585912 68.89 2104 1962084 616796 12.84 207560 2059004 8432 12:11:01 AM 1165300 2966528 2588376 68.96 2104 1962088 622964 12.97 208192 2060876 8432 12:12:01 AM 1188764 2990176 2564912 68.33 2104 1962172 599100 12.48 392264 1852360 7520 12:13:01 AM 1090008 2905208 2663668 70.96 2104 1975532 685060 14.27 392948 1949728 32228 Average: 1188760 2960772 2564916 68.33 2104 1934836 632542 13.17 234039 2018932 38913 12:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 119.61 87.35 1046.07 34.96 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.73 20.54 291.19 3.80 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.30 36.45 588.22 6.12 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.76 13.83 12.51 5.56 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.26 11.04 7.08 4.83 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.96 12.76 10.24 3.93 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.78 14.93 15.32 7.34 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 9.06 10.30 11.84 4.59 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 30.44 25.64 244.46 8.78 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) 10/26/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:03 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.41 0.00 4.19 2.95 6.58 51.86 12:06:01 AM 0 41.12 0.00 4.24 3.64 6.80 44.20 12:06:01 AM 1 27.73 0.00 4.15 2.26 6.36 59.49 12:07:01 AM all 34.65 0.00 4.81 3.14 5.22 52.19 12:07:01 AM 0 44.07 0.00 5.51 2.81 5.74 41.87 12:07:01 AM 1 25.27 0.00 4.10 3.46 4.69 62.48 12:08:01 AM all 33.65 0.00 2.92 1.34 4.51 57.58 12:08:01 AM 0 46.93 0.00 3.41 1.42 5.14 43.10 12:08:01 AM 1 20.45 0.00 2.44 1.26 3.88 71.97 12:09:01 AM all 33.12 0.00 2.63 1.12 5.91 57.21 12:09:01 AM 0 46.09 0.00 3.06 1.45 6.46 42.95 12:09:01 AM 1 20.27 0.00 2.20 0.79 5.37 71.37 12:10:01 AM all 35.64 0.00 2.75 0.52 6.60 54.49 12:10:01 AM 0 31.49 0.00 2.80 0.52 6.60 58.59 12:10:01 AM 1 39.82 0.00 2.70 0.52 6.59 50.37 12:11:01 AM all 30.39 0.00 2.44 0.52 7.27 59.38 12:11:01 AM 0 30.01 0.00 2.14 0.54 7.22 60.09 12:11:01 AM 1 30.77 0.00 2.74 0.49 7.32 58.67 12:12:01 AM all 35.06 0.00 2.78 1.11 8.02 53.04 12:12:01 AM 0 42.34 0.00 2.93 1.12 7.73 45.89 12:12:01 AM 1 27.88 0.00 2.63 1.10 8.30 60.08 12:13:01 AM all 35.86 0.00 2.62 0.71 7.85 52.96 12:13:01 AM 0 37.64 0.00 2.80 0.64 7.67 51.26 12:13:01 AM 1 34.08 0.00 2.44 0.79 8.03 54.66 Average: all 34.10 0.00 3.13 1.41 6.51 54.85 Average: 0 39.90 0.00 3.35 1.50 6.68 48.58 Average: 1 28.32 0.00 2.92 1.33 6.34 61.10