---> uname -a: Linux prd-centos8-builder-2c-4g-1103.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 476 1149 17 2040 2914 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:89:82:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe89:826b/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) 04/22/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 68.41 0.32 68.09 9.73 6290.75 12:07:01 AM 60.85 2.22 58.64 109.41 9504.21 12:08:01 AM 25.46 0.25 25.21 40.12 1015.09 12:09:01 AM 19.26 0.07 19.19 3.07 492.74 12:10:01 AM 16.34 0.63 15.71 20.79 612.58 12:11:01 AM 18.22 0.47 17.76 48.91 505.48 Average: 34.76 0.66 34.10 38.67 3070.25 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1303892 2999992 2449784 65.26 2104 1863672 649724 13.53 144996 2012936 157444 12:07:01 AM 1045456 2897780 2708220 72.15 2104 2013084 730612 15.21 153680 2234092 60724 12:08:01 AM 1091960 2932160 2661716 70.91 2104 2001420 691144 14.39 213096 2131224 46704 12:09:01 AM 1075804 2916080 2677872 71.34 2104 2001512 712620 14.84 214116 2146528 45796 12:10:01 AM 1200384 3003080 2553292 68.02 2104 1963812 621644 12.94 211776 2023244 7472 12:11:01 AM 1167336 2974132 2586340 68.90 2104 1967732 651416 13.56 397004 1871376 10636 Average: 1147472 2953871 2606204 69.43 2104 1968539 676193 14.08 222445 2069900 54796 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.84 65.26 912.59 7.73 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 49.29 42.03 642.96 7.01 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.51 14.58 13.49 5.90 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.78 14.28 8.55 10.17 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 14.00 13.00 12.18 4.11 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.27 17.02 17.01 7.86 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 30.45 27.69 267.80 7.13 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) 04/22/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.47 0.00 4.10 1.47 1.06 54.90 12:06:01 AM 0 29.30 0.00 2.92 1.63 0.83 65.32 12:06:01 AM 1 47.66 0.00 5.29 1.30 1.28 44.47 12:07:01 AM all 38.45 0.00 4.19 1.93 1.12 54.31 12:07:01 AM 0 21.47 0.00 3.11 1.36 0.77 73.29 12:07:01 AM 1 55.47 0.00 5.27 2.50 1.47 35.29 12:08:01 AM all 36.83 0.00 2.70 0.72 1.26 58.48 12:08:01 AM 0 14.38 0.00 1.60 0.60 0.90 82.53 12:08:01 AM 1 59.35 0.00 3.80 0.85 1.63 34.37 12:09:01 AM all 39.45 0.00 2.55 0.24 1.34 56.42 12:09:01 AM 0 31.42 0.00 1.81 0.37 1.23 65.17 12:09:01 AM 1 47.47 0.00 3.29 0.12 1.45 47.67 12:10:01 AM all 34.73 0.00 2.63 0.50 0.97 61.17 12:10:01 AM 0 26.65 0.00 2.15 0.75 0.82 69.63 12:10:01 AM 1 42.80 0.00 3.11 0.25 1.12 52.72 12:11:01 AM all 39.92 0.00 3.20 0.42 1.22 55.24 12:11:01 AM 0 34.17 0.00 2.51 0.37 1.08 61.87 12:11:01 AM 1 45.65 0.00 3.89 0.47 1.36 48.63 Average: all 37.98 0.00 3.23 0.88 1.16 56.76 Average: 0 26.23 0.00 2.35 0.85 0.94 69.64 Average: 1 49.73 0.00 4.11 0.91 1.39 43.86