---> uname -a: Linux prd-centos8-builder-2c-4g-15057.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 942 17 2233 2897 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:13:07:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe13:7b3/64 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) 10/14/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 69.46 6.36 63.10 928.49 5573.19 04:07:01 AM 59.08 0.73 58.35 202.07 8162.66 04:08:01 AM 44.23 0.55 43.68 66.92 12681.95 04:09:01 AM 32.04 0.05 31.99 1.33 3834.99 04:10:01 AM 24.02 0.20 23.82 32.38 4583.11 04:11:01 AM 14.78 0.03 14.75 1.73 353.82 04:12:01 AM 12.08 0.00 12.08 0.00 448.83 04:13:01 AM 4.92 0.00 4.92 0.00 106.82 04:14:01 AM 31.83 11.18 20.66 394.20 703.08 Average: 32.49 2.12 30.37 180.81 4049.76 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1401028 3044920 2352648 62.68 2104 1812528 584708 12.18 135136 1928860 135648 04:07:01 AM 1126028 3014308 2627648 70.00 2104 2048448 589572 12.28 137992 2167736 177056 04:08:01 AM 880304 2926060 2873372 76.55 2104 2204744 670536 13.96 154016 2390712 67696 04:09:01 AM 873012 2872492 2880664 76.74 2104 2158440 722552 15.05 178792 2373428 56216 04:10:01 AM 997388 2983140 2756288 73.43 2104 2144056 616404 12.84 214716 2211348 5828 04:11:01 AM 972512 2960864 2781164 74.09 2104 2146772 635144 13.23 215972 2236064 8492 04:12:01 AM 1001092 2986812 2752584 73.33 2104 2144112 614032 12.79 216892 2206024 4 04:13:01 AM 944152 2932432 2809524 74.85 2104 2146776 656692 13.67 217116 2263740 8496 04:14:01 AM 957788 2958324 2795888 74.48 2104 2158368 637188 13.27 408664 2056452 8168 Average: 1017034 2964372 2736642 72.91 2104 2107138 636314 13.25 208811 2203818 51956 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 48.83 41.64 856.00 5.78 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 78.17 58.10 923.78 6.76 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.09 38.99 717.32 5.86 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 7.13 8.50 4.28 3.71 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.80 8.78 8.76 3.07 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.93 10.73 5.31 4.77 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.43 7.58 10.24 2.25 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.52 7.62 5.79 2.36 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 16.79 15.49 13.96 12.66 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 25.19 21.94 282.83 5.25 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) 10/14/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.67 0.00 3.48 1.94 0.08 70.83 04:06:01 AM 0 22.27 0.00 2.62 1.73 0.07 73.31 04:06:01 AM 1 25.07 0.00 4.34 2.15 0.08 68.35 04:07:01 AM all 21.62 0.00 3.23 2.20 0.08 72.88 04:07:01 AM 0 12.42 0.00 2.80 3.32 0.07 81.39 04:07:01 AM 1 30.81 0.00 3.66 1.08 0.08 64.36 04:08:01 AM all 27.65 0.00 2.75 1.43 0.09 68.08 04:08:01 AM 0 24.71 0.00 2.15 1.33 0.08 71.72 04:08:01 AM 1 30.60 0.00 3.35 1.52 0.10 64.43 04:09:01 AM all 25.99 0.00 2.32 0.88 0.08 70.74 04:09:01 AM 0 18.59 0.00 1.88 1.40 0.07 78.06 04:09:01 AM 1 33.39 0.00 2.75 0.35 0.08 63.42 04:10:01 AM all 20.46 0.00 2.23 0.50 0.07 76.74 04:10:01 AM 0 8.95 0.00 1.52 0.05 0.05 89.44 04:10:01 AM 1 31.99 0.00 2.95 0.95 0.08 64.02 04:11:01 AM all 23.38 0.00 1.75 0.35 0.07 74.45 04:11:01 AM 0 24.82 0.00 1.77 0.30 0.07 73.04 04:11:01 AM 1 21.95 0.00 1.73 0.40 0.07 75.85 04:12:01 AM all 16.58 0.00 0.96 0.29 0.07 82.10 04:12:01 AM 0 10.61 0.00 0.99 0.32 0.07 88.02 04:12:01 AM 1 22.54 0.00 0.93 0.27 0.07 76.19 04:13:01 AM all 12.95 0.00 1.02 0.04 0.05 85.94 04:13:01 AM 0 10.89 0.00 1.22 0.02 0.05 87.82 04:13:01 AM 1 15.01 0.00 0.82 0.07 0.05 84.06 04:14:01 AM all 26.46 0.00 2.12 0.86 0.08 70.49 04:14:01 AM 0 18.92 0.00 1.80 0.35 0.07 78.86 04:14:01 AM 1 33.99 0.00 2.44 1.37 0.08 62.12 Average: all 22.09 0.00 2.21 0.94 0.07 74.69 Average: 0 16.91 0.00 1.86 0.98 0.06 80.18 Average: 1 27.26 0.00 2.55 0.91 0.08 69.20