---> uname -a: Linux prd-centos8-builder-2c-4g-1752.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 945 17 2236 2902 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:c2:1e:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fec2:1ee5/64 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) 11/02/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 49.67 0.78 48.88 46.38 5166.64 01:07:01 PM 70.21 0.75 69.46 202.07 12062.90 01:08:01 PM 38.34 0.55 37.79 66.91 9201.82 01:09:01 PM 28.32 0.05 28.27 1.33 3786.10 01:10:01 PM 23.21 0.23 22.98 34.12 4528.71 01:11:01 PM 17.34 0.00 17.34 0.00 415.80 01:12:01 PM 10.75 0.00 10.75 0.00 447.66 01:13:01 PM 10.71 0.00 10.71 0.00 246.92 01:14:01 PM 28.90 11.40 17.50 417.66 592.78 Average: 30.83 1.53 29.30 85.38 4049.85 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1408164 3052880 2345512 62.49 2104 1813612 589884 12.28 136216 1921832 137848 01:07:01 PM 1058564 2959988 2695112 71.80 2104 2060976 635476 13.23 139252 2228580 80676 01:08:01 PM 842072 2862152 2911604 77.57 2104 2175960 733280 15.27 160156 2413472 150552 01:09:01 PM 1036440 3025520 2717236 72.39 2104 2144732 558964 11.64 175000 2196836 118344 01:10:01 PM 1024696 3014004 2728980 72.70 2104 2146892 583576 12.15 217084 2176432 7368 01:11:01 PM 903052 2933080 2850624 75.94 2104 2187756 672272 14.00 221616 2294228 48220 01:12:01 PM 1033332 3021328 2720344 72.47 2104 2145760 575244 11.98 218388 2167280 4 01:13:01 PM 851500 2882292 2902176 77.32 2104 2188616 717148 14.93 221920 2346136 49076 01:14:01 PM 1010888 3012160 2742788 73.07 2104 2158412 589268 12.27 417992 1988284 6268 Average: 1018745 2973712 2734931 72.86 2104 2113635 628346 13.08 211958 2192564 66484 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 49.97 43.12 880.21 4.87 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 57.36 50.97 900.94 7.17 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.52 37.59 740.77 5.37 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.58 7.65 4.03 3.30 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.06 10.76 10.20 3.91 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.26 10.41 4.57 5.02 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.15 6.15 5.11 1.32 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.96 8.71 5.67 3.37 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 18.50 15.83 16.95 12.10 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 23.15 21.24 285.38 5.16 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) 11/02/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 22.79 0.00 3.09 1.06 0.08 72.99 01:06:01 PM 0 25.53 0.00 2.80 0.83 0.08 70.75 01:06:01 PM 1 20.04 0.00 3.37 1.29 0.07 75.23 01:07:01 PM all 25.86 0.00 3.35 3.07 0.09 67.64 01:07:01 PM 0 27.93 0.00 3.38 2.12 0.08 66.49 01:07:01 PM 1 23.79 0.00 3.32 4.01 0.10 68.78 01:08:01 PM all 30.71 0.00 3.33 1.34 0.08 64.54 01:08:01 PM 0 50.34 0.00 4.52 0.87 0.10 44.17 01:08:01 PM 1 11.13 0.00 2.15 1.82 0.05 84.86 01:09:01 PM all 26.76 0.00 2.38 0.75 0.09 70.02 01:09:01 PM 0 39.02 0.00 2.45 0.32 0.10 58.12 01:09:01 PM 1 14.44 0.00 2.32 1.19 0.08 81.97 01:10:01 PM all 16.52 0.00 2.03 0.74 0.06 80.66 01:10:01 PM 0 24.78 0.00 2.18 0.32 0.07 72.65 01:10:01 PM 1 8.22 0.00 1.87 1.17 0.05 88.68 01:11:01 PM all 27.03 0.00 1.37 0.43 0.07 71.11 01:11:01 PM 0 33.34 0.00 1.48 0.50 0.08 64.60 01:11:01 PM 1 20.70 0.00 1.25 0.35 0.05 77.64 01:12:01 PM all 12.35 0.00 0.91 0.42 0.04 86.28 01:12:01 PM 0 9.14 0.00 0.78 0.50 0.03 89.54 01:12:01 PM 1 15.58 0.00 1.04 0.33 0.05 83.00 01:13:01 PM all 17.59 0.00 1.22 0.07 0.06 81.07 01:13:01 PM 0 26.06 0.00 1.30 0.13 0.07 72.44 01:13:01 PM 1 9.10 0.00 1.14 0.00 0.05 89.72 01:14:01 PM all 26.31 0.00 2.64 0.92 0.08 70.05 01:14:01 PM 0 42.54 0.00 3.05 0.23 0.08 54.09 01:14:01 PM 1 10.06 0.00 2.22 1.60 0.07 86.04 Average: all 22.88 0.00 2.26 0.98 0.07 73.81 Average: 0 30.96 0.00 2.44 0.65 0.08 65.87 Average: 1 14.79 0.00 2.08 1.31 0.06 81.77