---> uname -a: Linux prd-centos8-builder-2c-4g-9200.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: 2800.000 BogoMIPS: 5600.00 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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1123 17 2041 2890 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:35:3a:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe35:3afd/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) 11/15/2025 _x86_64_ (2 CPU) 08:04:06 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 79.48 6.98 72.50 976.18 5270.46 08:07:01 AM 73.51 0.07 73.44 0.80 7936.79 08:08:01 AM 34.17 0.48 33.69 54.38 4781.71 08:09:01 AM 23.25 0.20 23.05 38.79 950.77 08:10:00 AM 20.17 0.07 20.10 3.12 624.27 08:10:01 AM 1.80 0.00 1.80 0.00 33.33 08:11:01 AM 13.70 0.00 13.70 0.00 554.07 08:12:01 AM 15.49 0.55 14.94 33.45 465.20 Average: 37.06 1.19 35.87 158.11 2938.95 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1361744 2945248 2391940 63.72 2104 1758580 713856 14.87 150632 1977240 79152 08:07:01 AM 1215552 2978384 2538132 67.62 2104 1924184 634040 13.20 145528 2074208 87296 08:08:01 AM 1181212 2984432 2572472 68.53 2104 1963456 625252 13.02 170144 2080632 21956 08:09:01 AM 1080756 2885364 2672928 71.21 2104 1965116 727044 15.14 206016 2144540 8848 08:10:00 AM 1076436 2914944 2677248 71.32 2104 1999028 695016 14.47 209548 2147420 42752 08:10:01 AM 1064600 2903140 2689084 71.64 2104 1999032 703308 14.65 209548 2158840 42772 08:11:01 AM 1058896 2897460 2694788 71.79 2104 1999032 703708 14.65 210224 2162196 42748 08:12:01 AM 1094896 2906252 2658788 70.83 2104 1971812 709896 14.78 392612 1944112 14388 Average: 1141762 2926903 2611922 69.58 2104 1947530 689015 14.35 211782 2086148 42489 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 101.22 73.23 1005.17 19.98 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.54 22.83 264.31 4.53 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.22 33.01 585.51 5.80 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.57 12.98 11.31 5.19 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 11.20 13.61 8.50 6.07 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 2.70 2.70 0.95 0.88 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.75 13.11 15.71 4.06 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 19.74 16.03 15.46 7.25 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 31.73 26.37 272.28 7.54 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) 11/15/2025 _x86_64_ (2 CPU) 08:04:06 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.97 0.00 4.26 3.18 4.73 52.86 08:06:01 AM 0 26.25 0.00 3.71 3.46 4.21 62.36 08:06:01 AM 1 43.69 0.00 4.81 2.90 5.25 43.35 08:07:01 AM all 37.25 0.00 4.73 2.26 3.54 52.21 08:07:01 AM 0 32.42 0.00 4.24 2.75 3.16 57.43 08:07:01 AM 1 42.06 0.00 5.22 1.78 3.91 47.02 08:08:01 AM all 34.87 0.00 3.35 1.03 3.39 57.36 08:08:01 AM 0 25.10 0.00 2.93 1.12 2.70 68.16 08:08:01 AM 1 44.58 0.00 3.78 0.93 4.09 46.62 08:09:01 AM all 36.36 0.00 2.17 0.85 3.61 57.01 08:09:01 AM 0 46.95 0.00 2.57 0.71 3.35 46.42 08:09:01 AM 1 25.91 0.00 1.77 0.99 3.86 67.46 08:10:00 AM all 36.74 0.00 2.61 0.57 3.86 56.23 08:10:00 AM 0 31.88 0.00 2.51 0.58 3.44 61.59 08:10:00 AM 1 41.58 0.00 2.71 0.55 4.27 50.89 08:10:01 AM all 43.67 0.00 1.31 0.00 4.37 50.66 08:10:01 AM 0 1.72 0.00 0.86 0.00 5.17 92.24 08:10:01 AM 1 86.73 0.00 1.77 0.00 3.54 7.96 08:11:01 AM all 33.16 0.00 2.64 0.25 3.51 60.44 08:11:01 AM 0 29.29 0.00 2.67 0.11 3.68 64.25 08:11:01 AM 1 37.05 0.00 2.61 0.39 3.34 56.61 08:12:01 AM all 38.88 0.00 3.01 0.60 3.61 53.90 08:12:01 AM 0 35.16 0.00 2.79 0.98 4.01 57.06 08:12:01 AM 1 42.65 0.00 3.23 0.21 3.21 50.70 Average: all 36.05 0.00 3.25 1.25 3.75 55.70 Average: 0 32.34 0.00 3.05 1.39 3.51 59.70 Average: 1 39.75 0.00 3.44 1.11 3.99 51.71