---> uname -a: Linux prd-centos8-builder-2c-4g-1389.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 491 1137 17 2036 2898 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:63:c8:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe63:c80f/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) 08/19/2025 _x86_64_ (2 CPU) 13:04:03 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 88.44 6.30 82.14 930.49 5757.00 01:07:01 PM 65.43 0.03 65.39 0.27 7141.24 01:08:01 PM 32.71 0.52 32.19 54.92 4592.53 01:09:01 PM 22.23 0.27 21.96 41.85 944.99 01:10:01 PM 18.26 0.00 18.26 0.00 446.52 01:11:01 PM 15.83 0.28 15.54 7.86 661.18 01:12:02 PM 16.61 0.47 16.14 48.92 456.05 Average: 37.07 1.12 35.95 154.90 2857.03 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1273024 2942556 2480652 66.09 2104 1839860 685628 14.28 177604 2019852 146868 01:07:01 PM 1186788 2953272 2566888 68.38 2104 1927928 639396 13.31 146912 2100052 95332 01:08:01 PM 1153008 2950320 2600668 69.28 2104 1957728 643900 13.41 170928 2108484 21952 01:09:01 PM 1180816 2986712 2572860 68.54 2104 1966724 613996 12.79 206092 2045272 16064 01:10:01 PM 1185808 2984564 2567868 68.41 2104 1959488 609348 12.69 205244 2040744 8848 01:11:01 PM 1165396 2964308 2588280 68.95 2104 1959712 628068 13.08 206156 2060024 8856 01:12:02 PM 1171080 2971556 2582596 68.80 2104 1961108 625604 13.03 391228 1870052 8704 Average: 1187989 2964755 2565687 68.35 2104 1938935 635134 13.23 214881 2034926 43803 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 72.98 52.25 877.14 9.17 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.39 22.16 263.73 4.93 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.81 35.41 569.27 6.48 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.65 12.75 12.08 4.92 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.81 12.18 7.28 5.42 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.48 13.23 11.50 4.03 0.00 0.00 0.00 0.00 01:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 PM eth0 15.26 15.73 15.37 13.53 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 27.05 23.39 250.90 6.93 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) 08/19/2025 _x86_64_ (2 CPU) 13:04:03 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.10 0.00 4.45 3.74 4.01 53.71 01:06:01 PM 0 43.75 0.00 5.42 5.53 4.24 41.06 01:06:01 PM 1 24.45 0.00 3.48 1.94 3.78 66.35 01:07:01 PM all 37.01 0.00 4.28 2.52 3.69 52.49 01:07:01 PM 0 38.64 0.00 3.94 2.34 3.44 51.64 01:07:01 PM 1 35.38 0.00 4.63 2.71 3.94 53.33 01:08:01 PM all 34.23 0.00 3.11 1.00 3.55 58.11 01:08:01 PM 0 43.93 0.00 3.07 0.87 3.25 48.88 01:08:01 PM 1 24.60 0.00 3.14 1.13 3.85 67.27 01:09:01 PM all 32.87 0.00 2.47 1.06 3.59 60.00 01:09:01 PM 0 38.36 0.00 2.19 0.91 3.33 55.22 01:09:01 PM 1 27.44 0.00 2.76 1.21 3.85 64.74 01:10:01 PM all 37.49 0.00 2.19 0.59 3.72 56.01 01:10:01 PM 0 53.67 0.00 2.85 0.61 3.95 38.92 01:10:01 PM 1 21.49 0.00 1.53 0.56 3.50 72.93 01:11:01 PM all 32.14 0.00 2.64 0.59 3.11 61.50 01:11:01 PM 0 26.96 0.00 2.56 0.46 2.71 67.30 01:11:01 PM 1 37.31 0.00 2.72 0.73 3.51 55.73 01:12:02 PM all 38.59 0.00 3.43 0.39 3.52 54.07 01:12:02 PM 0 46.52 0.00 3.33 0.53 3.85 45.77 01:12:02 PM 1 30.65 0.00 3.53 0.25 3.20 62.36 Average: all 35.20 0.00 3.23 1.42 3.60 56.55 Average: 0 41.69 0.00 3.34 1.61 3.54 49.82 Average: 1 28.75 0.00 3.11 1.22 3.66 63.25