---> uname -a: Linux prd-centos8-builder-2c-4g-1466.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 499 1130 17 2035 2891 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:ea:38:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feea:38b2/64 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) 08/20/2025 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 77.79 7.01 70.78 975.38 4984.79 08:07:01 AM 70.60 0.07 70.54 0.80 7235.31 08:08:01 AM 36.70 0.48 36.22 54.38 5296.45 08:09:01 AM 23.48 0.20 23.28 38.79 971.06 08:10:01 AM 17.61 0.07 17.54 3.07 466.40 08:11:01 AM 14.90 0.00 14.90 0.00 609.81 08:12:01 AM 15.96 0.55 15.41 33.46 469.14 Average: 36.72 1.20 35.53 157.98 2861.89 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1377080 2952216 2376596 63.31 2104 1750868 695980 14.49 148060 1967180 72836 08:07:01 AM 1272164 3025740 2481512 66.11 2104 1915168 578640 12.05 144872 2019640 102396 08:08:01 AM 1225588 3023044 2528088 67.35 2104 1958064 582816 12.14 168856 2036492 22396 08:09:01 AM 1076568 2907708 2677108 71.32 2104 1991988 695124 14.47 207648 2149396 41688 08:10:01 AM 1091060 2922228 2662616 70.93 2104 1992008 677008 14.10 208376 2133188 41612 08:11:01 AM 1071716 2903000 2681960 71.45 2104 1992084 693652 14.44 209024 2152448 41688 08:12:01 AM 1126228 2925576 2627448 70.00 2104 1960088 669816 13.95 390376 1916788 8556 Average: 1177201 2951359 2576475 68.64 2104 1937181 656148 13.66 211030 2053590 47310 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 99.92 70.10 992.07 20.55 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.07 19.62 260.29 3.76 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 36.20 27.27 568.13 5.76 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.73 13.33 11.48 5.40 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.43 13.29 8.24 5.88 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.17 13.16 10.43 4.12 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.96 14.61 15.15 13.54 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 29.64 24.48 266.53 8.43 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) 08/20/2025 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.61 0.00 4.69 3.97 5.04 52.69 08:06:01 AM 0 44.93 0.00 5.71 5.50 4.41 39.45 08:06:01 AM 1 22.47 0.00 3.69 2.48 5.66 65.70 08:07:01 AM all 36.83 0.00 5.31 2.24 3.89 51.72 08:07:01 AM 0 35.60 0.00 5.00 2.43 3.33 53.64 08:07:01 AM 1 38.06 0.00 5.61 2.06 4.45 49.82 08:08:01 AM all 33.83 0.00 3.41 1.48 4.23 57.04 08:08:01 AM 0 43.85 0.00 3.56 1.84 3.74 47.02 08:08:01 AM 1 24.00 0.00 3.27 1.14 4.71 66.88 08:09:01 AM all 35.20 0.00 2.33 0.82 5.25 56.40 08:09:01 AM 0 36.60 0.00 2.08 1.18 4.90 55.25 08:09:01 AM 1 33.81 0.00 2.57 0.47 5.60 57.55 08:10:01 AM all 36.25 0.00 2.52 0.56 5.30 55.38 08:10:01 AM 0 53.01 0.00 3.26 0.52 4.84 38.37 08:10:01 AM 1 19.83 0.00 1.79 0.59 5.75 72.04 08:11:01 AM all 32.55 0.00 2.55 0.43 5.24 59.23 08:11:01 AM 0 16.58 0.00 1.28 0.54 5.35 76.25 08:11:01 AM 1 48.76 0.00 3.84 0.31 5.14 41.96 08:12:01 AM all 37.39 0.00 2.94 0.57 5.62 53.49 08:12:01 AM 0 39.09 0.00 2.60 0.74 5.77 51.80 08:12:01 AM 1 35.68 0.00 3.28 0.39 5.46 55.18 Average: all 35.09 0.00 3.38 1.43 4.94 55.14 Average: 0 38.45 0.00 3.34 1.81 4.63 51.77 Average: 1 31.77 0.00 3.43 1.06 5.26 58.49