---> uname -a: Linux prd-centos8-builder-2c-4g-2116.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 495 1136 17 2033 2894 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:f4:af:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fef4:af85/64 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) 08/27/2025 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.42 0.70 53.72 21.19 5480.13 12:07:01 AM 65.78 0.48 65.30 53.42 8169.13 12:08:01 AM 32.77 0.08 32.69 1.87 3545.87 12:09:01 AM 21.59 0.27 21.33 41.85 834.59 12:10:01 AM 15.78 0.00 15.78 0.00 634.83 12:11:01 AM 21.39 0.37 21.03 18.13 800.90 12:12:01 AM 18.54 0.38 18.16 38.65 543.34 Average: 32.90 0.33 32.57 25.02 2858.89 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1389836 3026992 2363848 62.97 2104 1804856 615484 12.82 144024 1929728 127132 12:07:01 AM 1219112 2984044 2534572 67.52 2104 1925964 633248 13.19 148968 2065936 59820 12:08:01 AM 1076728 2905700 2676956 71.32 2104 1989244 704576 14.67 174520 2182116 53064 12:09:01 AM 1092364 2922128 2661320 70.90 2104 1990500 686964 14.31 209828 2130360 42732 12:10:01 AM 1180728 2976748 2572956 68.54 2104 1956680 634916 13.22 207472 2042664 4 12:11:01 AM 1156044 2951212 2597640 69.20 2104 1955796 654228 13.62 391404 1886220 7508 12:12:01 AM 1160836 2960184 2592848 69.07 2104 1959500 648776 13.51 391248 1881528 20224 Average: 1182235 2961001 2571449 68.50 2104 1940363 654027 13.62 238209 2016936 44355 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 65.65 56.42 809.33 5.81 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.46 24.16 242.24 5.50 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.42 40.45 587.07 11.02 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.83 14.25 12.92 5.88 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.65 11.81 9.00 3.89 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.79 15.84 15.59 6.83 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.18 12.23 8.96 5.80 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 27.00 25.03 240.75 6.39 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) 08/27/2025 _x86_64_ (2 CPU) 00:03:57 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.49 0.00 4.39 1.51 2.29 53.32 12:06:01 AM 0 34.10 0.00 3.68 1.80 2.37 58.05 12:06:01 AM 1 42.90 0.00 5.11 1.23 2.21 48.56 12:07:01 AM all 37.75 0.00 4.47 2.72 2.14 52.91 12:07:01 AM 0 50.49 0.00 4.74 2.55 2.12 40.10 12:07:01 AM 1 25.07 0.00 4.21 2.89 2.16 65.68 12:08:01 AM all 38.05 0.00 2.58 0.64 2.31 56.42 12:08:01 AM 0 53.86 0.00 2.50 0.56 2.60 40.49 12:08:01 AM 1 22.26 0.00 2.66 0.73 2.03 72.33 12:09:01 AM all 37.36 0.00 2.63 0.65 2.29 57.06 12:09:01 AM 0 54.29 0.00 2.96 0.61 2.47 39.67 12:09:01 AM 1 20.52 0.00 2.31 0.69 2.12 74.36 12:10:01 AM all 36.01 0.00 2.72 0.26 2.15 58.87 12:10:01 AM 0 42.26 0.00 3.42 0.08 2.28 51.96 12:10:01 AM 1 29.74 0.00 2.02 0.43 2.02 65.80 12:11:01 AM all 37.53 0.00 3.20 0.83 2.24 56.20 12:11:01 AM 0 38.54 0.00 3.07 0.84 2.46 55.09 12:11:01 AM 1 36.52 0.00 3.33 0.81 2.02 57.32 12:12:01 AM all 41.05 0.00 3.36 0.37 2.38 52.84 12:12:01 AM 0 52.84 0.00 4.24 0.20 2.37 40.36 12:12:01 AM 1 29.32 0.00 2.49 0.54 2.39 65.26 Average: all 38.03 0.00 3.34 1.00 2.26 55.37 Average: 0 46.61 0.00 3.51 0.95 2.38 46.54 Average: 1 29.46 0.00 3.16 1.05 2.14 64.20