---> uname -a: Linux prd-centos8-builder-2c-4g-1300.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 491 934 17 2239 2895 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:d0:48:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fed0:48cf/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) 10/28/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.02 6.35 49.68 928.65 5637.73 04:07:01 AM 62.26 0.73 61.53 202.07 8280.42 04:08:01 AM 45.43 0.55 44.88 66.92 12889.85 04:09:01 AM 30.64 0.05 30.59 1.33 3859.67 04:10:01 AM 24.04 0.20 23.84 32.38 4595.04 04:11:01 AM 17.18 0.03 17.14 1.73 497.68 04:12:01 AM 13.43 0.00 13.43 0.00 482.56 04:13:01 AM 6.05 0.00 6.05 0.00 143.24 04:14:01 AM 28.46 11.21 17.24 394.27 502.23 Average: 31.50 2.13 29.38 180.81 4098.61 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1397584 3043508 2356100 62.77 2104 1814292 586512 12.21 135096 1931476 136660 04:07:01 AM 1106292 3006148 2647392 70.53 2104 2059160 590932 12.31 138088 2185616 186348 04:08:01 AM 856992 2909404 2896692 77.17 2104 2210660 687204 14.31 154244 2411132 69632 04:09:01 AM 758156 2842420 2995528 79.80 2104 2240356 747860 15.57 186812 2470304 134192 04:10:01 AM 991208 2982172 2762476 73.59 2104 2148492 613328 12.77 216000 2211056 6216 04:11:01 AM 966184 2959408 2787500 74.26 2104 2150816 629620 13.11 217780 2235408 8504 04:12:01 AM 993336 2984416 2760348 73.54 2104 2148548 603484 12.57 218256 2207188 4 04:13:01 AM 941004 2934392 2812680 74.93 2104 2150920 661476 13.77 218500 2259896 8588 04:14:01 AM 958876 2963524 2794808 74.46 2104 2161612 625376 13.02 409752 2049508 7368 Average: 996626 2958377 2757058 73.45 2104 2120540 638421 13.29 210503 2217954 61946 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 45.09 39.09 860.29 5.29 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 64.65 59.01 920.92 7.14 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 48.51 42.54 735.70 6.28 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 6.78 7.93 4.11 3.44 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 7.66 8.45 8.75 3.05 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 10.85 11.00 5.48 4.89 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 6.68 7.06 4.97 2.26 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 11.25 8.80 9.34 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 17.31 15.74 14.02 11.87 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 24.31 22.18 284.83 5.18 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) 10/28/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.99 0.00 3.42 1.21 0.08 71.30 04:06:01 AM 0 19.06 0.00 3.10 0.95 0.08 76.81 04:06:01 AM 1 28.92 0.00 3.74 1.47 0.08 65.79 04:07:01 AM all 22.16 0.00 3.34 1.99 0.08 72.43 04:07:01 AM 0 15.81 0.00 2.87 1.54 0.08 79.69 04:07:01 AM 1 28.49 0.00 3.80 2.44 0.08 65.19 04:08:01 AM all 29.67 0.00 2.60 1.04 0.08 66.61 04:08:01 AM 0 18.14 0.00 2.39 1.50 0.07 77.90 04:08:01 AM 1 41.17 0.00 2.82 0.58 0.08 55.34 04:09:01 AM all 25.96 0.00 2.58 0.80 0.08 70.58 04:09:01 AM 0 14.92 0.00 2.47 0.62 0.08 81.91 04:09:01 AM 1 36.97 0.00 2.68 0.98 0.08 59.28 04:10:01 AM all 20.49 0.00 1.99 0.76 0.06 76.71 04:10:01 AM 0 12.76 0.00 1.72 0.75 0.05 84.72 04:10:01 AM 1 28.20 0.00 2.25 0.77 0.07 68.71 04:11:01 AM all 23.83 0.00 1.70 0.27 0.07 74.14 04:11:01 AM 0 12.83 0.00 1.32 0.45 0.05 85.35 04:11:01 AM 1 34.81 0.00 2.09 0.08 0.08 62.93 04:12:01 AM all 16.78 0.00 1.08 0.29 0.07 81.78 04:12:01 AM 0 5.48 0.00 0.80 0.40 0.05 93.27 04:12:01 AM 1 28.05 0.00 1.35 0.18 0.08 70.33 04:13:01 AM all 12.64 0.00 1.02 0.05 0.05 86.24 04:13:01 AM 0 14.62 0.00 1.45 0.03 0.05 83.84 04:13:01 AM 1 10.67 0.00 0.58 0.07 0.05 88.63 04:14:01 AM all 26.25 0.00 2.15 0.88 0.07 70.66 04:14:01 AM 0 13.52 0.00 1.80 0.40 0.05 84.23 04:14:01 AM 1 38.98 0.00 2.49 1.35 0.08 57.10 Average: all 22.42 0.00 2.21 0.81 0.07 74.49 Average: 0 14.13 0.00 1.99 0.74 0.06 83.08 Average: 1 30.70 0.00 2.42 0.88 0.08 65.92