---> uname -a: Linux prd-centos8-builder-2c-4g-13643.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 993 17 2179 2894 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:d6:da:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fed6:dab7/64 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) 09/26/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.51 2.81 50.69 321.25 5377.84 07:07:01 PM 64.31 0.70 63.61 201.57 7782.50 07:08:01 PM 38.74 0.63 38.10 68.78 8729.56 07:09:01 PM 19.20 0.17 19.03 31.06 879.00 07:10:01 PM 18.79 0.07 18.73 3.07 471.54 07:11:01 PM 13.29 0.00 13.29 0.00 483.73 07:12:01 PM 6.20 0.00 6.20 0.00 306.71 07:13:01 PM 23.96 10.96 13.00 379.00 516.45 07:14:01 PM 19.71 0.38 19.33 38.65 580.17 Average: 28.59 1.75 26.84 115.54 2787.05 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1399476 3041360 2354200 62.72 2104 1810640 584420 12.17 135296 1930040 135220 07:07:01 PM 1113440 2994228 2640236 70.34 2104 2041044 599488 12.48 137988 2181804 186208 07:08:01 PM 1049480 2979340 2704196 72.04 2104 2089008 609700 12.70 152032 2222476 19428 07:09:01 PM 1103304 3033824 2650372 70.61 2104 2089960 564944 11.76 167964 2156740 6764 07:10:01 PM 957788 2888484 2795888 74.48 2104 2090136 706152 14.70 207792 2261252 5892 07:11:01 PM 1054148 2984836 2699528 71.92 2104 2090060 612176 12.75 208136 2165232 5824 07:12:01 PM 1051980 2982568 2701696 71.97 2104 2090060 611000 12.72 208448 2166776 4 07:13:01 PM 1062192 3006416 2691484 71.70 2104 2103044 587512 12.23 399784 1964608 7516 07:14:01 PM 1056812 3005704 2696864 71.85 2104 2107296 585992 12.20 407488 1961568 20848 Average: 1094291 2990751 2659385 70.85 2104 2056805 606820 12.64 224992 2112277 43078 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 38.34 33.82 859.78 4.26 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 51.47 45.58 698.14 6.26 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.55 36.62 669.34 5.78 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.55 10.36 14.08 3.47 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.36 12.21 5.89 5.94 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.83 7.59 4.12 3.11 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.18 5.91 5.79 0.84 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 13.98 11.75 12.33 5.37 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.46 14.31 8.85 14.26 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 21.49 19.77 252.01 5.48 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) 09/26/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.16 0.00 3.13 1.32 0.12 71.27 07:06:01 PM 0 24.68 0.00 2.75 2.07 0.12 70.39 07:06:01 PM 1 23.64 0.00 3.52 0.58 0.12 72.15 07:07:01 PM all 21.96 0.00 3.33 2.37 0.10 72.24 07:07:01 PM 0 34.36 0.00 4.29 1.65 0.10 59.60 07:07:01 PM 1 9.55 0.00 2.37 3.09 0.10 84.89 07:08:01 PM all 25.57 0.00 2.23 1.38 0.10 70.72 07:08:01 PM 0 43.54 0.00 2.87 1.85 0.12 51.62 07:08:01 PM 1 7.54 0.00 1.59 0.92 0.08 89.87 07:09:01 PM all 17.59 0.00 1.29 0.52 0.08 80.53 07:09:01 PM 0 23.54 0.00 1.45 0.13 0.08 74.80 07:09:01 PM 1 11.63 0.00 1.12 0.90 0.07 86.28 07:10:01 PM all 27.02 0.00 2.08 0.26 0.08 70.56 07:10:01 PM 0 33.07 0.00 2.38 0.25 0.10 64.20 07:10:01 PM 1 20.97 0.00 1.77 0.27 0.07 76.93 07:11:01 PM all 18.30 0.00 1.37 0.18 0.08 80.06 07:11:01 PM 0 26.15 0.00 1.88 0.20 0.08 71.68 07:11:01 PM 1 10.44 0.00 0.85 0.17 0.08 88.46 07:12:01 PM all 6.39 0.00 0.72 0.11 0.03 92.75 07:12:01 PM 0 6.82 0.00 0.75 0.02 0.03 92.38 07:12:01 PM 1 5.95 0.00 0.69 0.20 0.03 93.13 07:13:01 PM all 20.61 0.00 2.03 0.63 0.08 76.65 07:13:01 PM 0 33.24 0.00 2.35 0.92 0.10 63.39 07:13:01 PM 1 7.96 0.00 1.70 0.33 0.07 89.94 07:14:01 PM all 27.26 0.00 2.59 0.18 0.10 69.87 07:14:01 PM 0 34.85 0.00 2.98 0.27 0.10 61.80 07:14:01 PM 1 19.64 0.00 2.19 0.10 0.10 77.97 Average: all 20.98 0.00 2.08 0.77 0.09 76.08 Average: 0 28.93 0.00 2.41 0.81 0.09 67.75 Average: 1 13.02 0.00 1.75 0.73 0.08 84.42