---> uname -a: Linux prd-centos8-builder-2c-4g-4867.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 488 1137 17 2039 2901 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:eb:6d:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feeb:6da6/64 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) 09/27/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.35 0.32 55.03 9.73 5477.91 05:07:01 AM 69.61 0.50 69.11 53.85 9210.95 05:08:01 AM 24.61 0.08 24.53 9.07 2399.20 05:09:01 AM 18.51 0.23 18.28 34.13 481.05 05:10:01 AM 13.59 0.00 13.59 0.00 490.64 05:11:01 AM 22.02 0.55 21.47 33.45 851.72 05:12:01 AM 19.06 0.20 18.86 23.33 552.77 Average: 31.82 0.27 31.55 23.36 2780.57 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1350096 3033636 2403580 64.03 2104 1851136 590304 12.29 144652 1967424 162216 05:07:01 AM 1168836 2950744 2584840 68.86 2104 1943524 643740 13.40 148656 2115124 32884 05:08:01 AM 1233876 3035192 2519800 67.13 2104 1962000 565980 11.79 172592 2025712 8844 05:09:01 AM 1213948 3016052 2539728 67.66 2104 1963024 575516 11.98 206696 2012812 8844 05:10:01 AM 1201760 3003832 2551916 67.98 2104 1963028 597924 12.45 207708 2024544 8860 05:11:01 AM 1182232 2991440 2571444 68.50 2104 1970076 601936 12.53 393016 1857700 14916 05:12:01 AM 1169452 2976188 2584224 68.85 2104 1967192 620736 12.93 399764 1863944 21488 Average: 1217171 3001012 2536505 67.57 2104 1945711 599448 12.48 239012 1981037 36865 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 65.99 54.72 878.28 6.11 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.27 23.71 282.57 5.98 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 33.39 28.63 438.92 5.60 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.00 12.51 7.60 5.80 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 14.34 14.23 11.82 8.50 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.13 15.88 16.02 7.87 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.33 10.40 6.43 4.74 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 24.92 22.87 234.51 6.37 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) 09/27/2025 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.55 0.00 4.28 1.12 2.73 53.31 05:06:01 AM 0 40.04 0.00 3.88 1.04 2.96 52.07 05:06:01 AM 1 37.06 0.00 4.68 1.21 2.50 54.56 05:07:01 AM all 36.91 0.00 3.87 2.25 2.68 54.29 05:07:01 AM 0 48.43 0.00 4.68 2.69 2.42 41.77 05:07:01 AM 1 25.51 0.00 3.07 1.81 2.94 66.67 05:08:01 AM all 35.83 0.00 2.49 0.65 2.54 58.49 05:08:01 AM 0 42.78 0.00 2.35 0.66 2.65 51.56 05:08:01 AM 1 28.91 0.00 2.62 0.64 2.42 65.40 05:09:01 AM all 39.66 0.00 2.52 0.31 2.09 55.42 05:09:01 AM 0 71.90 0.00 3.91 0.47 2.50 21.22 05:09:01 AM 1 7.82 0.00 1.15 0.15 1.68 89.20 05:10:01 AM all 32.56 0.00 2.88 0.25 3.22 61.09 05:10:01 AM 0 36.87 0.00 2.78 0.39 3.42 56.53 05:10:01 AM 1 28.26 0.00 2.97 0.10 3.02 65.66 05:11:01 AM all 38.33 0.00 2.82 0.80 3.63 54.42 05:11:01 AM 0 59.37 0.00 3.34 0.88 3.10 33.31 05:11:01 AM 1 17.77 0.00 2.31 0.73 4.15 75.04 05:12:01 AM all 39.69 0.00 2.93 0.47 3.73 53.17 05:12:01 AM 0 53.66 0.00 3.84 0.56 3.84 38.11 05:12:01 AM 1 25.78 0.00 2.03 0.39 3.63 68.16 Average: all 37.36 0.00 3.11 0.83 2.95 55.74 Average: 0 50.39 0.00 3.54 0.95 2.99 42.13 Average: 1 24.42 0.00 2.69 0.72 2.91 69.26