---> uname -a: Linux prd-centos8-builder-2c-4g-982.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 506 1108 17 2050 2883 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:1f:7a:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe1f:7a07/64 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) 05/16/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:02 AM 61.63 0.38 61.25 34.12 5900.62 06:07:01 AM 68.36 2.17 66.19 86.36 10086.87 06:08:01 AM 25.54 0.25 25.29 40.12 1572.18 06:09:01 AM 21.06 0.07 21.00 3.07 519.81 06:10:01 AM 17.32 0.98 16.34 23.99 617.67 06:11:01 AM 18.72 1.10 17.62 69.69 519.82 Average: 35.35 0.82 34.53 42.77 3183.32 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 AM 1308308 3011000 2445376 65.15 2104 1870028 620152 12.91 144172 2010468 168380 06:07:01 AM 1089832 2938256 2663852 70.97 2104 2009996 670980 13.97 150904 2194696 63980 06:08:01 AM 1146640 2960904 2607044 69.45 2104 1975208 641176 13.35 175976 2112312 11492 06:09:01 AM 1100328 2948868 2653356 70.69 2104 2009540 656476 13.67 214272 2121048 44808 06:10:01 AM 1052028 2902236 2701656 71.97 2104 2011244 703076 14.64 215504 2166184 45796 06:11:01 AM 1157360 2973044 2596324 69.17 2104 1976404 624116 13.00 397696 1878576 8728 Average: 1142416 2955718 2611268 69.57 2104 1975403 652663 13.59 216421 2080547 57197 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 AM eth0 75.99 61.81 899.78 6.97 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 49.94 40.50 673.25 7.51 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 12.83 14.46 13.41 5.24 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.71 14.15 9.53 6.79 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 20.34 18.44 17.04 15.98 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.24 15.66 17.90 7.65 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 31.29 27.47 270.67 8.36 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) 05/16/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:02 AM all 37.05 0.00 4.27 1.53 3.10 54.05 06:06:02 AM 0 28.55 0.00 3.34 1.51 3.23 63.38 06:06:02 AM 1 45.61 0.00 5.21 1.55 2.97 44.66 06:07:01 AM all 35.10 0.00 3.92 3.13 3.44 54.41 06:07:01 AM 0 27.56 0.00 3.56 3.11 3.41 62.36 06:07:01 AM 1 42.68 0.00 4.28 3.14 3.47 46.43 06:08:01 AM all 35.49 0.00 2.82 0.67 3.53 57.49 06:08:01 AM 0 25.92 0.00 2.28 0.52 3.64 67.64 06:08:01 AM 1 45.15 0.00 3.38 0.82 3.41 47.24 06:09:01 AM all 37.07 0.00 2.73 0.32 3.09 56.79 06:09:01 AM 0 22.08 0.00 1.96 0.11 3.15 72.70 06:09:01 AM 1 52.27 0.00 3.52 0.53 3.03 40.65 06:10:01 AM all 33.89 0.00 2.55 0.68 3.60 59.29 06:10:01 AM 0 13.49 0.00 1.42 0.44 3.83 80.81 06:10:01 AM 1 54.61 0.00 3.70 0.92 3.35 37.42 06:11:01 AM all 38.11 0.00 3.35 0.68 3.54 54.31 06:11:01 AM 0 37.25 0.00 3.49 0.59 3.41 55.26 06:11:01 AM 1 38.98 0.00 3.21 0.78 3.67 53.36 Average: all 36.12 0.00 3.27 1.16 3.38 56.06 Average: 0 25.79 0.00 2.67 1.04 3.45 67.06 Average: 1 46.54 0.00 3.88 1.29 3.32 44.97