---> uname -a: Linux prd-centos8-builder-2c-4g-665.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 500 1130 17 2034 2889 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:68:5f:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe68:5fbd/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) 08/10/2025 _x86_64_ (2 CPU) 16:04:09 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 80.26 6.98 73.28 976.87 5153.43 04:07:01 PM 75.99 1.02 74.98 24.26 8099.53 04:08:01 PM 36.55 0.52 36.04 54.92 4679.72 04:09:01 PM 23.89 0.23 23.66 40.12 963.11 04:10:01 PM 17.69 0.03 17.66 1.73 438.20 04:11:01 PM 16.81 0.28 16.53 7.86 688.04 04:12:01 PM 15.98 0.47 15.51 48.92 461.01 Average: 38.17 1.36 36.81 164.95 2926.04 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1355648 2946952 2398036 63.88 2104 1766320 706068 14.70 155892 1978804 91120 04:07:01 PM 1241536 2992952 2512148 66.92 2104 1912888 608952 12.68 145960 2049360 82100 04:08:01 PM 1197824 2992340 2555860 68.09 2104 1955028 613128 12.77 171112 2063760 21960 04:09:01 PM 1178296 2974308 2575388 68.61 2104 1956736 629256 13.10 206360 2047456 8848 04:10:01 PM 1086772 2882996 2666912 71.05 2104 1956868 723984 15.08 206664 2138756 8872 04:11:01 PM 1158616 2954944 2595068 69.13 2104 1957012 648144 13.50 207344 2066248 8856 04:12:01 PM 1182492 2980320 2571192 68.50 2104 1958408 625792 13.03 392564 1857688 8700 Average: 1200169 2960687 2553515 68.03 2104 1923323 650761 13.55 212271 2028867 32922 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 103.95 77.89 1003.53 26.90 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 33.19 27.91 273.63 15.60 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 41.80 32.86 567.37 5.99 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 9.48 12.81 11.54 5.25 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 10.26 13.09 8.08 6.00 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 13.18 13.76 12.58 4.14 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 14.38 14.33 14.37 7.48 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 32.32 27.52 270.14 10.19 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) 08/10/2025 _x86_64_ (2 CPU) 16:04:09 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 33.48 0.00 4.25 3.64 5.49 53.14 04:06:01 PM 0 36.69 0.00 4.89 3.10 5.39 49.92 04:06:01 PM 1 30.29 0.00 3.62 4.17 5.59 56.34 04:07:01 PM all 36.57 0.00 4.88 3.18 4.99 50.37 04:07:01 PM 0 37.89 0.00 5.10 3.28 4.79 48.94 04:07:01 PM 1 35.26 0.00 4.67 3.08 5.20 51.79 04:08:01 PM all 34.09 0.00 3.17 1.41 4.29 57.04 04:08:01 PM 0 24.89 0.00 2.48 1.38 4.05 67.19 04:08:01 PM 1 43.29 0.00 3.86 1.45 4.53 46.87 04:09:01 PM all 35.10 0.00 2.10 1.22 4.41 57.16 04:09:01 PM 0 31.64 0.00 1.70 1.01 4.12 61.53 04:09:01 PM 1 38.55 0.00 2.49 1.44 4.71 52.81 04:10:01 PM all 36.79 0.00 2.39 0.54 4.39 55.89 04:10:01 PM 0 20.53 0.00 1.51 0.39 4.06 73.52 04:10:01 PM 1 53.18 0.00 3.27 0.69 4.73 38.13 04:11:01 PM all 32.23 0.00 2.58 0.52 3.93 60.73 04:11:01 PM 0 15.50 0.00 1.86 0.45 3.87 78.31 04:11:01 PM 1 49.12 0.00 3.30 0.59 3.99 43.00 04:12:01 PM all 39.00 0.00 3.22 0.41 4.13 53.25 04:12:01 PM 0 20.85 0.00 2.54 0.42 4.16 72.03 04:12:01 PM 1 57.37 0.00 3.90 0.39 4.09 34.25 Average: all 35.32 0.00 3.23 1.56 4.52 55.37 Average: 0 26.85 0.00 2.87 1.43 4.35 64.50 Average: 1 43.81 0.00 3.59 1.69 4.69 46.21