---> uname -a: Linux prd-centos8-builder-2c-4g-171.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 487 946 17 2232 2900 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:8f:2c:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe8f:2cb3/64 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) 10/16/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 55.29 6.18 49.11 925.98 5552.67 11:07:01 AM 61.39 0.73 60.65 202.03 8195.34 11:08:01 AM 43.56 0.55 43.01 66.92 12668.54 11:09:01 AM 29.77 0.05 29.72 1.33 3799.87 11:10:01 AM 23.64 0.20 23.44 32.39 4559.01 11:11:01 AM 14.58 0.03 14.55 1.73 362.96 11:12:01 AM 12.90 0.00 12.90 0.00 460.20 11:13:01 AM 4.28 0.00 4.28 0.00 104.67 11:14:01 AM 28.26 11.18 17.08 394.27 493.95 Average: 30.41 2.10 28.31 180.51 4021.94 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1402728 3046908 2350948 62.63 2104 1812768 588832 12.26 135044 1926164 135684 11:07:01 AM 1103136 2997964 2650540 70.61 2104 2054872 606376 12.63 137960 2191340 183192 11:08:01 AM 847940 2893044 2905736 77.41 2104 2204016 698512 14.55 153816 2422664 68500 11:09:01 AM 758588 2844916 2995088 79.79 2104 2242896 754536 15.71 186320 2473176 142312 11:10:01 AM 1005316 2989652 2748360 73.22 2104 2142528 613880 12.78 215040 2200052 5828 11:11:01 AM 994492 2981420 2759184 73.51 2104 2145248 611072 12.72 216348 2210756 8492 11:12:01 AM 1003692 2987936 2749984 73.26 2104 2142584 611936 12.74 216628 2201744 8 11:13:01 AM 953096 2939956 2800580 74.61 2104 2145248 662424 13.79 216828 2252356 8492 11:14:01 AM 984088 2982264 2769588 73.78 2104 2156040 613348 12.77 408160 2029504 7372 Average: 1005897 2962673 2747779 73.20 2104 2116244 640102 13.33 209572 2211973 62209 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 43.71 39.76 852.79 4.66 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 65.00 59.15 915.54 7.19 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.13 38.36 722.23 5.95 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.38 7.50 3.98 3.25 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.88 8.91 8.43 3.09 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 10.31 11.16 5.76 8.36 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.33 6.88 4.83 2.27 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 7.37 7.43 5.80 2.19 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 14.88 14.13 13.59 6.83 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 22.67 21.48 281.44 4.86 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) 10/16/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.12 0.00 3.38 1.45 0.08 70.97 11:06:01 AM 0 34.57 0.00 4.33 1.75 0.08 59.26 11:06:01 AM 1 13.66 0.00 2.42 1.15 0.07 82.70 11:07:01 AM all 22.23 0.00 3.43 2.30 0.08 71.96 11:07:01 AM 0 22.83 0.00 3.69 2.09 0.08 71.31 11:07:01 AM 1 21.63 0.00 3.17 2.50 0.08 72.61 11:08:01 AM all 29.95 0.00 2.77 1.32 0.08 65.87 11:08:01 AM 0 23.74 0.00 2.12 1.32 0.08 72.75 11:08:01 AM 1 36.18 0.00 3.42 1.32 0.08 58.99 11:09:01 AM all 26.12 0.00 2.55 0.85 0.09 70.38 11:09:01 AM 0 35.85 0.00 3.60 1.07 0.10 59.38 11:09:01 AM 1 16.41 0.00 1.50 0.63 0.08 81.37 11:10:01 AM all 17.68 0.00 1.92 0.68 0.07 79.65 11:10:01 AM 0 28.54 0.00 2.42 0.80 0.07 68.18 11:10:01 AM 1 6.82 0.00 1.42 0.57 0.07 91.13 11:11:01 AM all 22.36 0.00 1.68 0.41 0.08 75.48 11:11:01 AM 0 23.77 0.00 1.55 0.42 0.08 74.18 11:11:01 AM 1 20.95 0.00 1.80 0.40 0.07 76.78 11:12:01 AM all 17.12 0.00 0.96 0.30 0.05 81.57 11:12:01 AM 0 21.60 0.00 1.00 0.18 0.05 77.16 11:12:01 AM 1 12.63 0.00 0.92 0.42 0.05 85.99 11:13:01 AM all 12.03 0.00 1.12 0.01 0.05 86.80 11:13:01 AM 0 9.68 0.00 1.05 0.00 0.05 89.22 11:13:01 AM 1 14.37 0.00 1.19 0.02 0.05 84.38 11:14:01 AM all 26.88 0.00 2.13 0.68 0.08 70.23 11:14:01 AM 0 29.59 0.00 2.03 1.00 0.08 67.29 11:14:01 AM 1 24.16 0.00 2.22 0.37 0.08 73.17 Average: all 22.06 0.00 2.21 0.89 0.07 74.77 Average: 0 25.58 0.00 2.42 0.96 0.08 70.97 Average: 1 18.53 0.00 2.01 0.82 0.07 78.57