---> uname -a: Linux prd-centos8-builder-2c-4g-255.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 508 1109 17 2048 2882 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:64:25:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe64:2582/64 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) 05/07/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:02 AM 251.07 178.81 72.25 14984.48 38053.28 09:06:01 AM 64.22 0.39 63.83 34.70 6298.51 09:07:01 AM 67.48 2.13 65.34 84.91 9896.53 09:08:01 AM 24.37 0.25 24.12 40.11 1565.11 09:09:01 AM 19.90 0.07 19.83 3.07 531.66 09:10:01 AM 18.81 0.00 18.81 0.00 652.36 09:11:01 AM 19.92 0.90 19.02 46.38 704.16 Average: 66.55 26.15 40.40 2176.07 8248.65 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 AM 1536580 3024120 2217096 59.06 2104 1666464 637424 13.27 139212 1828044 86188 09:06:01 AM 1299968 3002460 2453708 65.37 2104 1870256 620868 12.93 144580 2019532 168520 09:07:01 AM 1073164 2920896 2680512 71.41 2104 2009612 672812 14.01 151224 2211304 63976 09:08:01 AM 1159532 2970996 2594144 69.11 2104 1972680 626292 13.04 174048 2101312 9360 09:09:01 AM 1142788 2954440 2610888 69.56 2104 1972772 642632 13.38 211092 2080400 8452 09:10:01 AM 1088172 2936056 2665504 71.01 2104 2009148 664800 13.84 214916 2131976 44824 09:11:01 AM 1100944 2920628 2652732 70.67 2104 1980808 678232 14.12 396920 1936928 14932 Average: 1200164 2961371 2553512 68.03 2104 1925963 649009 13.51 204570 2044214 56607 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 AM eth0 179.70 105.20 1006.04 54.72 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 83.53 69.89 919.22 7.52 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 58.98 52.67 660.27 8.02 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.49 11.84 11.93 4.43 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.61 13.16 8.77 6.34 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.54 14.14 11.56 5.05 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.84 13.58 15.96 11.31 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 53.17 40.00 374.96 13.93 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) 05/07/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:02 AM all 43.90 0.07 13.90 12.00 1.76 28.38 09:05:02 AM 0 36.56 0.10 11.41 10.03 1.49 40.42 09:05:02 AM 1 51.26 0.03 16.38 13.97 2.03 16.32 09:06:01 AM all 37.59 0.00 4.27 1.77 1.15 55.21 09:06:01 AM 0 30.62 0.00 3.39 2.32 0.87 62.79 09:06:01 AM 1 44.57 0.00 5.15 1.22 1.44 47.62 09:07:01 AM all 36.21 0.00 4.13 2.43 1.28 55.96 09:07:01 AM 0 32.91 0.00 3.92 2.35 1.07 59.76 09:07:01 AM 1 39.51 0.00 4.33 2.50 1.48 52.18 09:08:01 AM all 36.50 0.00 3.35 0.55 1.19 58.41 09:08:01 AM 0 28.93 0.00 3.09 0.63 0.87 66.48 09:08:01 AM 1 44.05 0.00 3.61 0.47 1.51 50.36 09:09:01 AM all 37.61 0.00 2.55 0.35 1.84 57.66 09:09:01 AM 0 34.12 0.00 2.54 0.32 1.69 61.33 09:09:01 AM 1 41.08 0.00 2.57 0.38 1.99 53.99 09:10:01 AM all 32.87 0.00 2.53 0.28 1.57 62.75 09:10:01 AM 0 31.05 0.00 2.55 0.23 1.43 64.74 09:10:01 AM 1 34.68 0.00 2.50 0.33 1.71 60.77 09:11:01 AM all 39.56 0.00 3.31 0.24 1.79 55.10 09:11:01 AM 0 41.96 0.00 3.48 0.17 1.63 52.77 09:11:01 AM 1 37.17 0.00 3.14 0.31 1.95 57.41 Average: all 37.74 0.01 4.85 2.51 1.51 53.37 Average: 0 33.74 0.01 4.34 2.29 1.29 58.32 Average: 1 41.74 0.00 5.37 2.73 1.73 48.42