---> uname -a: Linux prd-centos8-builder-2c-4g-2168.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 497 1123 17 2044 2892 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:23:72:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe23:7295/64 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) 05/02/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 56.45 0.48 55.96 35.59 5671.46 08:07:01 PM 68.55 2.10 66.45 84.36 9879.71 08:08:01 PM 25.38 0.28 25.10 40.66 1556.52 08:09:01 PM 20.03 0.07 19.96 3.07 497.40 08:10:01 PM 17.29 0.00 17.29 0.00 638.18 08:11:01 PM 17.98 1.10 16.88 69.71 511.10 Average: 34.28 0.67 33.61 38.90 3125.89 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1317820 3004472 2435856 64.89 2104 1854808 632496 13.17 148720 1998148 164104 08:07:01 PM 1108156 2951312 2645520 70.48 2104 2004872 657120 13.68 151576 2177356 63008 08:08:01 PM 1167124 2974852 2586552 68.91 2104 1968944 630596 13.13 174136 2095292 9356 08:09:01 PM 1132368 2956444 2621308 69.83 2104 1985252 647000 13.47 212528 2091432 24648 08:10:01 PM 1092320 2937360 2661356 70.90 2104 2006392 671036 13.97 215512 2128552 45796 08:11:01 PM 1179140 2989772 2574536 68.59 2104 1971580 621424 12.94 398044 1858052 8732 Average: 1166155 2969035 2587521 68.93 2104 1965308 643279 13.40 216753 2058139 52607 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 84.81 72.79 963.41 7.29 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 57.52 48.48 785.79 7.99 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 13.90 14.65 16.80 5.19 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.31 13.90 9.13 6.58 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.11 13.89 11.28 4.81 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.13 15.84 16.96 12.24 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 32.96 29.93 300.57 7.35 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) 05/02/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.05 0.00 4.57 1.50 2.02 53.86 08:06:01 PM 0 25.07 0.00 3.22 1.11 1.83 68.78 08:06:01 PM 1 51.12 0.00 5.93 1.89 2.21 38.84 08:07:01 PM all 35.90 0.00 4.14 2.49 1.88 55.58 08:07:01 PM 0 36.28 0.00 4.47 1.98 1.81 55.47 08:07:01 PM 1 35.52 0.00 3.82 3.00 1.96 55.70 08:08:01 PM all 35.93 0.00 2.89 0.71 1.85 58.62 08:08:01 PM 0 40.85 0.00 2.55 0.58 1.92 54.09 08:08:01 PM 1 31.02 0.00 3.22 0.85 1.78 63.14 08:09:01 PM all 38.05 0.00 2.54 0.25 1.89 57.27 08:09:01 PM 0 25.91 0.00 2.22 0.25 1.65 69.97 08:09:01 PM 1 50.22 0.00 2.85 0.25 2.12 44.55 08:10:01 PM all 33.15 0.00 2.48 0.60 1.96 61.80 08:10:01 PM 0 20.30 0.00 1.58 0.74 1.95 75.42 08:10:01 PM 1 46.11 0.00 3.38 0.47 1.98 48.07 08:11:01 PM all 39.70 0.00 3.38 0.36 1.94 54.62 08:11:01 PM 0 33.56 0.00 3.83 0.53 1.60 60.49 08:11:01 PM 1 45.82 0.00 2.93 0.18 2.29 48.78 Average: all 36.80 0.00 3.33 0.99 1.92 56.96 Average: 0 30.31 0.00 2.98 0.86 1.79 64.06 Average: 1 43.30 0.00 3.69 1.11 2.06 49.85