---> uname -a: Linux prd-centos8-builder-2c-4g-2121.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1130 17 2036 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:d1:50:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fed1:5066/64 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) 08/27/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.58 0.42 55.16 11.20 5704.90 02:07:01 AM 67.66 0.47 67.19 53.32 8178.87 02:08:01 AM 35.02 0.08 34.94 1.87 3908.35 02:09:01 AM 20.49 0.27 20.23 41.85 660.31 02:10:01 AM 15.88 0.00 15.88 0.00 640.41 02:11:01 AM 17.77 0.37 17.41 18.12 491.52 02:12:01 AM 20.71 0.38 20.33 38.65 721.96 Average: 33.30 0.28 33.02 23.57 2900.79 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1361768 3003696 2391908 63.72 2104 1809948 616588 12.84 144968 1956548 128028 02:07:01 AM 1230824 2991132 2522852 67.21 2104 1921616 604832 12.59 148540 2055604 52932 02:08:01 AM 1054172 2885708 2699504 71.92 2104 1992428 711696 14.82 175328 2202596 42740 02:09:01 AM 1086108 2918904 2667568 71.07 2104 1993684 681180 14.18 209772 2136688 42744 02:10:01 AM 1223276 3022264 2530400 67.41 2104 1959864 573724 11.95 207964 2000736 4 02:11:01 AM 1144516 2942648 2609160 69.51 2104 1958980 651760 13.57 392000 1896508 7496 02:12:01 AM 1149132 2951360 2604544 69.39 2104 1962688 642208 13.37 391856 1892208 20224 Average: 1178542 2959387 2575134 68.60 2104 1942744 640284 13.33 238633 2020127 42024 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 65.86 56.30 823.30 6.00 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.28 21.91 228.07 5.22 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.13 38.37 588.31 7.15 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.61 14.33 12.86 5.86 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.06 11.03 8.36 3.77 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.26 16.29 16.17 6.95 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.36 12.41 8.98 12.17 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 26.08 24.38 240.85 6.73 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) 08/27/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.68 0.00 4.43 1.17 2.27 53.44 02:06:01 AM 0 51.37 0.00 5.42 0.56 2.32 40.32 02:06:01 AM 1 26.06 0.00 3.45 1.77 2.23 66.50 02:07:01 AM all 38.12 0.00 4.38 2.80 2.28 52.42 02:07:01 AM 0 50.32 0.00 5.62 1.51 2.41 40.14 02:07:01 AM 1 25.99 0.00 3.15 4.08 2.16 64.63 02:08:01 AM all 38.65 0.00 2.59 0.61 1.92 56.23 02:08:01 AM 0 61.56 0.00 3.42 0.38 1.98 32.66 02:08:01 AM 1 15.94 0.00 1.77 0.84 1.85 79.60 02:09:01 AM all 37.31 0.00 2.89 0.20 2.05 57.55 02:09:01 AM 0 32.51 0.00 2.96 0.12 2.16 62.25 02:09:01 AM 1 42.14 0.00 2.83 0.28 1.93 52.82 02:10:01 AM all 35.36 0.00 2.58 0.32 1.90 59.83 02:10:01 AM 0 47.25 0.00 3.18 0.38 2.12 47.06 02:10:01 AM 1 23.52 0.00 1.98 0.26 1.67 72.56 02:11:01 AM all 36.90 0.00 2.96 0.50 2.07 57.58 02:11:01 AM 0 49.96 0.00 3.63 0.48 2.30 43.63 02:11:01 AM 1 23.86 0.00 2.28 0.51 1.84 71.51 02:12:01 AM all 41.48 0.00 3.42 0.44 2.38 52.29 02:12:01 AM 0 69.06 0.00 5.16 0.18 2.23 23.36 02:12:01 AM 1 14.37 0.00 1.70 0.69 2.52 80.72 Average: all 38.07 0.00 3.32 0.86 2.12 55.62 Average: 0 51.69 0.00 4.20 0.52 2.22 41.37 Average: 1 24.52 0.00 2.45 1.21 2.03 69.79