---> uname -a: Linux prd-centos8-builder-2c-4g-612.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 516 914 17 2234 2870 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:aa:1e:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:feaa:1ec3/64 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) 10/21/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.33 6.31 49.02 927.42 5552.20 06:07:01 AM 60.16 0.70 59.46 201.57 8205.90 06:08:01 AM 43.39 0.58 42.80 67.44 12668.44 06:09:01 AM 29.49 0.05 29.44 1.33 3781.89 06:10:01 AM 23.84 0.17 23.68 31.06 4570.33 06:11:01 AM 21.04 0.07 20.97 3.07 823.89 06:12:01 AM 14.65 0.00 14.65 0.00 494.00 06:13:01 AM 7.33 0.00 7.33 0.00 204.22 06:14:01 AM 28.67 12.20 16.48 423.19 484.76 Average: 31.54 2.23 29.31 183.90 4087.29 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1384344 3029548 2369332 63.12 2104 1813804 608080 12.66 135056 1944564 136596 06:07:01 AM 1117668 3004820 2636008 70.22 2104 2047304 604016 12.58 137572 2179488 174960 06:08:01 AM 864812 2909412 2888864 76.96 2104 2203620 691288 14.40 153780 2408848 67696 06:09:01 AM 861020 2859256 2892656 77.06 2104 2157268 745824 15.53 178996 2386664 55384 06:10:01 AM 863736 2895440 2889940 76.99 2104 2190068 702756 14.63 219164 2340396 53024 06:11:01 AM 1007684 2993804 2745992 73.15 2104 2144512 607100 12.64 216488 2200012 7356 06:12:01 AM 985884 2970896 2767792 73.74 2104 2143368 628312 13.08 216756 2221736 4 06:13:01 AM 951420 2938648 2802256 74.65 2104 2145652 663008 13.81 217196 2255600 8504 06:14:01 AM 953684 2953220 2799992 74.59 2104 2157316 636896 13.26 409324 2058584 7380 Average: 998917 2950560 2754759 73.39 2104 2111435 654142 13.62 209370 2221766 56767 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 45.20 39.74 858.36 5.33 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 62.26 52.86 909.05 6.73 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.15 37.32 717.09 5.77 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.91 8.50 5.67 3.64 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.75 8.63 8.36 3.08 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 9.63 9.73 5.46 4.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.87 7.77 4.70 2.89 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.85 7.82 6.41 2.23 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 24.94 20.54 20.05 19.57 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 23.73 21.43 281.68 5.92 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) 10/21/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.91 0.00 3.45 1.48 0.08 71.07 06:06:01 AM 0 14.15 0.00 2.79 1.22 0.07 81.78 06:06:01 AM 1 33.66 0.00 4.12 1.75 0.10 60.37 06:07:01 AM all 21.64 0.00 3.49 2.37 0.09 72.41 06:07:01 AM 0 26.00 0.00 3.74 2.30 0.10 67.85 06:07:01 AM 1 17.29 0.00 3.23 2.43 0.08 76.96 06:08:01 AM all 28.55 0.00 2.75 1.39 0.08 67.23 06:08:01 AM 0 18.95 0.00 2.00 1.28 0.07 77.70 06:08:01 AM 1 38.17 0.00 3.49 1.50 0.10 56.74 06:09:01 AM all 26.24 0.00 2.27 0.83 0.08 70.58 06:09:01 AM 0 4.99 0.00 1.35 1.25 0.05 92.36 06:09:01 AM 1 47.49 0.00 3.19 0.42 0.10 48.81 06:10:01 AM all 20.27 0.00 2.24 0.69 0.08 76.71 06:10:01 AM 0 25.28 0.00 2.44 0.80 0.08 71.40 06:10:01 AM 1 15.27 0.00 2.05 0.58 0.08 82.01 06:11:01 AM all 21.94 0.00 1.79 0.44 0.08 75.75 06:11:01 AM 0 22.06 0.00 1.77 0.32 0.08 75.77 06:11:01 AM 1 21.83 0.00 1.82 0.57 0.07 75.72 06:12:01 AM all 19.46 0.00 1.09 0.28 0.06 79.10 06:12:01 AM 0 4.03 0.00 0.62 0.35 0.05 94.95 06:12:01 AM 1 34.85 0.00 1.57 0.22 0.07 63.30 06:13:01 AM all 11.01 0.00 1.09 0.14 0.05 87.70 06:13:01 AM 0 14.45 0.00 1.15 0.03 0.05 84.31 06:13:01 AM 1 7.57 0.00 1.03 0.25 0.05 91.09 06:14:01 AM all 27.56 0.00 2.16 0.84 0.09 69.34 06:14:01 AM 0 42.23 0.00 2.22 0.52 0.10 54.93 06:14:01 AM 1 12.89 0.00 2.10 1.17 0.08 83.75 Average: all 22.29 0.00 2.26 0.94 0.08 74.43 Average: 0 19.13 0.00 2.01 0.90 0.07 77.89 Average: 1 25.44 0.00 2.51 0.99 0.08 70.97