---> uname -a: Linux prd-centos8-builder-2c-4g-6216.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 492 1130 17 2042 2896 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:4f:02:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe4f:2f9/64 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) 10/11/2025 _x86_64_ (2 CPU) 16:04:13 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:02 PM 76.18 9.86 66.32 1417.02 4708.25 04:07:01 PM 76.52 0.03 76.49 0.27 8353.96 04:08:01 PM 36.01 0.52 35.49 54.92 4796.68 04:09:01 PM 24.36 0.20 24.16 38.79 969.88 04:10:01 PM 17.31 0.07 17.24 3.07 431.33 04:11:01 PM 14.44 0.97 13.48 23.96 579.13 04:12:01 PM 17.73 0.55 17.18 33.46 597.72 Average: 37.41 1.75 35.67 225.02 2906.28 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:02 PM 1380376 2944600 2373296 63.23 2104 1740940 700492 14.59 146756 1965816 66032 04:07:01 PM 1252912 3010328 2500760 66.62 2104 1919076 594728 12.38 145140 2038928 82896 04:08:01 PM 1202252 3006156 2551420 67.97 2104 1964464 596912 12.43 168784 2062900 23596 04:09:01 PM 1074420 2911728 2679252 71.38 2104 1998240 693876 14.45 208736 2150944 42736 04:10:01 PM 1109824 2946100 2643848 70.43 2104 1997160 662684 13.80 209292 2115080 41572 04:11:01 PM 1106356 2942356 2647316 70.53 2104 1996912 655924 13.66 210724 2115396 40600 04:12:01 PM 1145400 2949540 2608272 69.49 2104 1964828 649584 13.53 392008 1895224 7376 Average: 1181649 2958687 2572023 68.52 2104 1940231 650600 13.55 211634 2049184 43544 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 PM eth0 142.45 96.15 1196.65 44.11 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 24.87 21.02 267.94 4.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 40.08 30.96 584.87 5.88 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.90 13.15 11.59 5.38 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.44 12.98 8.05 5.70 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.51 17.16 18.74 14.29 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.04 14.63 17.55 7.91 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 37.50 29.45 300.81 12.50 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) 10/11/2025 _x86_64_ (2 CPU) 16:04:13 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:02 PM all 36.65 0.00 4.56 3.23 6.05 49.51 04:06:02 PM 0 35.78 0.00 4.73 2.31 5.84 51.35 04:06:02 PM 1 37.51 0.00 4.39 4.16 6.27 47.67 04:07:01 PM all 37.36 0.00 5.05 2.30 3.46 51.83 04:07:01 PM 0 38.01 0.00 5.25 2.83 3.37 50.54 04:07:01 PM 1 36.72 0.00 4.85 1.76 3.54 53.12 04:08:01 PM all 34.79 0.00 3.28 1.22 3.30 57.41 04:08:01 PM 0 20.45 0.00 2.75 1.27 2.70 72.84 04:08:01 PM 1 49.14 0.00 3.82 1.16 3.90 41.98 04:09:01 PM all 35.99 0.00 2.42 0.90 3.92 56.77 04:09:01 PM 0 34.56 0.00 2.78 0.98 3.19 58.49 04:09:01 PM 1 37.41 0.00 2.05 0.82 4.65 55.06 04:10:01 PM all 36.82 0.00 2.90 0.53 4.01 55.74 04:10:01 PM 0 27.32 0.00 2.26 0.40 3.28 66.75 04:10:01 PM 1 46.25 0.00 3.53 0.67 4.73 44.82 04:11:01 PM all 32.52 0.00 3.03 0.53 4.33 59.60 04:11:01 PM 0 41.73 0.00 3.93 0.66 4.03 49.64 04:11:01 PM 1 23.37 0.00 2.15 0.39 4.62 69.47 04:12:01 PM all 38.41 0.00 2.90 0.56 3.95 54.18 04:12:01 PM 0 32.46 0.00 2.78 0.66 3.44 60.67 04:12:01 PM 1 44.34 0.00 3.01 0.46 4.46 47.72 Average: all 36.07 0.00 3.44 1.32 4.15 55.01 Average: 0 32.89 0.00 3.49 1.30 3.70 58.62 Average: 1 39.24 0.00 3.40 1.35 4.60 51.41