---> uname -a: Linux prd-centos8-builder-2c-4g-895.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1123 17 2044 2891 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:a1:e3:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fea1:e3e3/64 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) 12/17/2025 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 245.05 177.41 67.65 15085.98 38585.94 07:06:01 AM 60.06 0.32 59.75 9.73 5922.28 07:07:01 AM 71.16 0.47 70.69 53.32 9145.73 07:08:01 AM 29.17 0.08 29.09 1.87 2873.71 07:09:01 AM 18.41 0.27 18.14 41.85 453.27 07:10:01 AM 12.41 0.00 12.41 0.00 343.57 07:11:01 AM 19.49 0.57 18.92 27.19 703.07 07:12:01 AM 18.84 0.38 18.46 38.65 552.87 Average: 58.94 22.12 36.83 1880.29 7258.39 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1561768 3039128 2191908 58.39 2104 1656960 623016 12.97 137912 1807360 78252 07:06:01 AM 1321716 3005008 2431960 64.79 2104 1850736 623692 12.99 143896 1995568 162372 07:07:01 AM 1181384 2948908 2572292 68.53 2104 1928684 650276 13.54 147772 2104240 23264 07:08:01 AM 1170028 2974724 2583648 68.83 2104 1965424 626868 13.05 171560 2090536 8844 07:09:01 AM 1042784 2882516 2710892 72.22 2104 2000500 713032 14.85 209704 2180328 42736 07:10:01 AM 1170964 2976940 2582712 68.80 2104 1966684 643928 13.41 207340 2054296 8840 07:11:01 AM 1146516 2951928 2607160 69.46 2104 1966068 651652 13.57 391220 1896320 7508 07:12:01 AM 1164580 2974096 2589096 68.97 2104 1969652 632784 13.18 390904 1876676 20104 Average: 1219968 2969156 2533708 67.50 2104 1913088 645656 13.44 225038 2000666 43990 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 213.23 113.75 937.45 54.99 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 65.89 48.88 760.44 5.75 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 21.58 20.84 157.92 9.03 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.99 40.00 583.45 6.39 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.23 14.78 13.17 6.06 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.95 10.90 8.32 3.66 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.82 15.88 16.18 6.78 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.40 11.91 9.73 5.73 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 49.30 34.46 309.55 12.21 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) 12/17/2025 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.20 0.07 14.24 12.59 3.24 26.66 07:05:01 AM 0 40.77 0.05 12.59 14.85 3.25 28.48 07:05:01 AM 1 45.62 0.08 15.88 10.33 3.24 24.85 07:06:01 AM all 37.06 0.00 4.30 1.89 2.49 54.26 07:06:01 AM 0 42.61 0.00 4.84 1.70 2.46 48.38 07:06:01 AM 1 31.54 0.00 3.75 2.08 2.52 60.11 07:07:01 AM all 37.31 0.00 4.06 2.63 2.11 53.89 07:07:01 AM 0 25.17 0.00 3.69 3.17 2.13 65.84 07:07:01 AM 1 49.53 0.00 4.44 2.08 2.10 41.84 07:08:01 AM all 37.12 0.00 2.67 1.00 1.96 57.25 07:08:01 AM 0 24.28 0.00 1.97 1.03 1.84 70.89 07:08:01 AM 1 49.98 0.00 3.37 0.98 2.07 43.60 07:09:01 AM all 37.85 0.00 2.53 0.79 2.19 56.65 07:09:01 AM 0 28.80 0.00 2.82 0.89 1.94 65.55 07:09:01 AM 1 46.89 0.00 2.24 0.68 2.43 47.76 07:10:01 AM all 36.19 0.00 2.75 0.36 1.68 59.03 07:10:01 AM 0 39.69 0.00 3.04 0.63 1.58 55.05 07:10:01 AM 1 32.69 0.00 2.45 0.08 1.79 62.99 07:11:01 AM all 36.92 0.00 3.13 0.48 1.81 57.66 07:11:01 AM 0 35.63 0.00 2.82 0.81 1.61 59.13 07:11:01 AM 1 38.21 0.00 3.43 0.15 2.01 56.20 07:12:01 AM all 41.64 0.00 3.19 0.67 1.81 52.70 07:12:01 AM 0 45.03 0.00 3.22 0.66 1.89 49.20 07:12:01 AM 1 38.24 0.00 3.16 0.68 1.73 56.20 Average: all 38.40 0.01 4.58 2.52 2.16 52.34 Average: 0 35.23 0.01 4.35 2.93 2.08 55.40 Average: 1 41.57 0.01 4.81 2.11 2.23 49.27