---> uname -a: Linux prd-centos8-builder-2c-4g-3978.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 512 1113 17 2039 2877 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:45:1b:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe45:1b27/64 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) 09/18/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.61 1.22 60.40 96.77 6016.08 05:07:01 AM 66.79 0.47 66.32 53.32 8347.64 05:08:01 AM 34.01 0.08 33.92 1.87 3669.19 05:09:01 AM 19.63 0.27 19.36 41.85 586.19 05:10:01 AM 15.76 0.00 15.76 0.00 637.99 05:11:01 AM 18.14 0.37 17.78 18.13 498.40 05:12:01 AM 18.87 0.38 18.49 38.64 538.41 Average: 33.54 0.40 33.14 35.80 2898.78 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1379236 3022832 2374440 63.26 2104 1812156 593892 12.37 144068 1941672 130164 05:07:01 AM 1232028 2995160 2521648 67.18 2104 1924376 615492 12.82 147756 2055280 49632 05:08:01 AM 1050208 2884472 2703468 72.02 2104 1995212 728232 15.16 174872 2206732 46208 05:09:01 AM 1073396 2908812 2680280 71.40 2104 1996396 686808 14.30 209604 2149896 42664 05:10:01 AM 1160844 2962548 2592832 69.07 2104 1962648 655136 13.64 207752 2063016 8 05:11:01 AM 1123276 2925336 2630400 70.08 2104 1962944 674684 14.05 391876 1918860 8676 05:12:01 AM 1122488 2927592 2631188 70.10 2104 1965468 670728 13.97 391644 1918984 20212 Average: 1163068 2946679 2590608 69.02 2104 1945600 660710 13.76 238225 2036349 42509 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 63.40 50.65 825.34 5.71 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.15 22.63 234.22 8.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.54 38.77 587.14 7.21 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.03 15.41 18.21 6.01 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.11 11.39 8.47 3.83 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.81 15.23 16.05 6.77 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.68 12.43 9.37 6.11 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 26.24 23.79 242.66 6.30 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) 09/18/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.71 0.00 4.20 1.56 2.17 54.37 05:06:01 AM 0 23.58 0.00 2.96 2.26 1.83 69.37 05:06:01 AM 1 51.86 0.00 5.44 0.86 2.50 39.33 05:07:01 AM all 36.67 0.00 4.57 2.59 2.26 53.90 05:07:01 AM 0 33.14 0.00 4.51 1.99 2.52 57.84 05:07:01 AM 1 40.24 0.00 4.63 3.20 1.99 49.94 05:08:01 AM all 37.50 0.00 2.37 0.78 2.13 57.22 05:08:01 AM 0 28.75 0.00 2.09 0.67 2.65 65.84 05:08:01 AM 1 46.38 0.00 2.66 0.89 1.60 48.47 05:09:01 AM all 35.41 0.00 2.76 0.53 2.88 58.42 05:09:01 AM 0 10.01 0.00 1.70 0.44 3.64 84.21 05:09:01 AM 1 61.48 0.00 3.84 0.63 2.10 31.95 05:10:01 AM all 34.76 0.00 2.42 0.44 2.27 60.11 05:10:01 AM 0 25.95 0.00 2.32 0.21 2.41 69.11 05:10:01 AM 1 43.61 0.00 2.51 0.66 2.13 51.08 05:11:01 AM all 35.88 0.00 2.94 0.63 2.33 58.23 05:11:01 AM 0 30.98 0.00 3.11 0.61 2.65 62.65 05:11:01 AM 1 40.81 0.00 2.77 0.65 2.00 53.77 05:12:01 AM all 39.83 0.00 3.38 0.46 2.75 53.58 05:12:01 AM 0 29.60 0.00 3.35 0.44 2.99 63.61 05:12:01 AM 1 50.13 0.00 3.41 0.48 2.51 43.47 Average: all 36.82 0.00 3.23 1.00 2.40 56.55 Average: 0 25.97 0.00 2.86 0.95 2.67 67.55 Average: 1 47.79 0.00 3.61 1.05 2.12 45.43