---> uname -a: Linux prd-centos8-builder-2c-4g-8202.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 507 1116 17 2041 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:ac:dd:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feac:dde7/64 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) 03/06/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.97 1.30 59.67 33.73 6112.26 02:07:01 AM 59.45 0.03 59.41 0.27 8497.80 02:08:01 AM 32.42 1.55 30.87 101.03 3076.06 02:09:01 AM 24.53 0.27 24.26 41.86 963.26 02:10:01 AM 17.58 0.00 17.58 0.00 615.26 02:11:01 AM 20.75 0.72 20.03 31.06 634.94 02:12:01 AM 18.89 0.38 18.51 38.65 534.81 Average: 33.51 0.61 32.91 35.23 2919.22 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1347120 3002064 2406556 64.11 2104 1823008 612444 12.75 144784 1970808 134548 02:07:01 AM 1186088 2944948 2567588 68.40 2104 1921440 638552 13.30 146840 2102024 29256 02:08:01 AM 1089776 2928888 2663900 70.97 2104 2000552 656664 13.67 175376 2169356 58548 02:09:01 AM 1129980 2933952 2623696 69.90 2104 1965288 649536 13.53 210748 2092964 8440 02:10:01 AM 1167064 2970116 2586612 68.91 2104 1964336 632596 13.17 211580 2053480 4 02:11:01 AM 1129156 2933156 2624520 69.92 2104 1965268 655440 13.65 395580 1909404 7480 02:12:01 AM 1109928 2919104 2643748 70.43 2104 1970008 665824 13.86 395524 1927868 21316 Average: 1165587 2947461 2588089 68.95 2104 1944271 644437 13.42 240062 2032272 37085 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 76.12 62.37 890.83 14.83 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 16.86 15.39 149.48 4.76 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.80 37.25 638.99 7.04 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.91 13.76 12.66 5.64 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.96 12.78 8.94 4.82 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.95 15.76 16.62 6.70 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.28 12.55 9.16 6.02 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 26.55 24.27 246.66 7.12 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) 03/06/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.83 0.00 4.08 1.91 2.21 55.97 02:06:01 AM 0 24.30 0.00 3.17 2.07 2.34 68.12 02:06:01 AM 1 47.48 0.00 5.00 1.75 2.08 43.69 02:07:01 AM all 25.24 0.00 3.02 2.29 1.46 67.99 02:07:01 AM 0 28.89 0.00 3.43 2.01 1.41 64.25 02:07:01 AM 1 21.60 0.00 2.61 2.56 1.51 71.71 02:08:01 AM all 35.50 0.00 3.36 1.06 2.20 57.88 02:08:01 AM 0 29.62 0.00 3.04 0.73 1.94 64.68 02:08:01 AM 1 41.37 0.00 3.67 1.39 2.47 51.10 02:09:01 AM all 38.39 0.00 2.69 0.70 1.98 56.24 02:09:01 AM 0 22.89 0.00 2.37 0.51 1.75 72.47 02:09:01 AM 1 53.90 0.00 3.02 0.89 2.20 39.98 02:10:01 AM all 36.05 0.00 2.75 0.30 2.28 58.63 02:10:01 AM 0 31.73 0.00 2.52 0.26 2.29 63.19 02:10:01 AM 1 40.38 0.00 2.97 0.33 2.26 54.05 02:11:01 AM all 36.25 0.00 2.89 0.96 2.27 57.64 02:11:01 AM 0 25.13 0.00 1.71 0.84 2.53 69.79 02:11:01 AM 1 47.47 0.00 4.08 1.08 2.01 45.36 02:12:01 AM all 39.89 0.00 3.26 0.56 2.52 53.77 02:12:01 AM 0 27.52 0.00 2.49 0.49 2.55 66.95 02:12:01 AM 1 52.37 0.00 4.03 0.63 2.49 40.48 Average: all 35.31 0.00 3.15 1.11 2.13 58.30 Average: 0 27.15 0.00 2.67 0.99 2.12 67.07 Average: 1 43.50 0.00 3.63 1.23 2.14 49.50