---> uname -a: Linux prd-centos8-builder-2c-4g-7108.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 506 1041 17 2117 2882 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:b8:18:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feb8:18ac/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) 07/31/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 203.85 129.79 74.06 12307.90 38432.67 07:06:01 AM 54.28 0.20 54.08 29.99 5116.84 07:07:01 AM 65.78 0.62 65.16 67.71 11167.74 07:08:01 AM 23.76 0.05 23.71 1.33 2527.57 07:09:01 AM 24.40 1.08 23.31 84.65 1035.08 Average: 74.41 26.35 48.07 2498.40 11656.34 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1568460 3038512 2185216 58.22 2104 1648800 622284 12.96 138288 1796428 54892 07:06:01 AM 1260140 2974028 2493536 66.43 2104 1881276 652828 13.59 145848 2055952 178652 07:07:01 AM 1130112 2973924 2623564 69.89 2104 2003124 630088 13.12 149940 2145460 29760 07:08:01 AM 1044244 2923528 2709432 72.18 2104 2037788 677032 14.10 174372 2207196 22236 07:09:01 AM 1082624 2962968 2671052 71.16 2104 2039184 642584 13.38 360508 1983820 7384 Average: 1217116 2974592 2536560 67.58 2104 1922034 644963 13.43 193791 2037771 58585 07:04:01 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 217.99 107.01 928.83 54.97 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 89.30 73.59 966.04 7.74 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 19.01 15.38 74.16 3.77 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 52.98 42.87 656.00 6.46 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 16.36 15.81 16.59 6.61 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 79.13 50.93 528.34 15.91 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) 07/31/2026 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.56 0.04 10.47 10.20 5.08 30.65 07:05:01 AM 0 50.79 0.02 12.52 13.40 4.95 18.32 07:05:01 AM 1 36.39 0.07 8.43 7.03 5.20 42.89 07:06:01 AM all 35.26 0.00 3.95 1.36 4.22 55.21 07:06:01 AM 0 41.10 0.00 4.93 1.25 3.89 48.83 07:06:01 AM 1 29.49 0.00 2.97 1.48 4.55 61.51 07:07:01 AM all 34.33 0.00 3.88 2.53 3.20 56.05 07:07:01 AM 0 53.33 0.00 4.79 2.68 3.33 35.87 07:07:01 AM 1 15.46 0.00 2.98 2.37 3.08 76.11 07:08:01 AM all 35.54 0.00 2.29 0.63 2.66 58.88 07:08:01 AM 0 54.33 0.00 2.98 0.51 2.77 39.40 07:08:01 AM 1 16.90 0.00 1.61 0.74 2.55 78.20 07:09:01 AM all 35.44 0.00 2.79 0.85 3.16 57.76 07:09:01 AM 0 67.18 0.00 4.15 1.23 2.90 24.53 07:09:01 AM 1 4.57 0.00 1.48 0.49 3.40 90.06 Average: all 36.83 0.01 4.68 3.12 3.66 51.70 Average: 0 53.30 0.00 5.88 3.83 3.57 33.41 Average: 1 20.55 0.01 3.49 2.42 3.76 69.76