---> uname -a: Linux prd-centos8-builder-2c-4g-1305.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 482 1146 17 2036 2907 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:ab:23:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feab:2335/64 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) 08/18/2025 _x86_64_ (2 CPU) 14:04:10 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 76.71 7.36 69.34 1051.52 4898.53 02:07:01 PM 74.46 0.03 74.43 0.27 8018.34 02:08:01 PM 37.89 0.52 37.37 54.92 4801.65 02:09:01 PM 23.50 0.27 23.23 41.86 964.04 02:10:01 PM 21.83 0.00 21.83 0.00 766.14 02:11:01 PM 16.34 0.25 16.09 7.60 661.61 02:12:01 PM 17.29 0.50 16.79 49.18 490.37 Average: 38.29 1.28 37.01 172.19 2942.95 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1384236 2964676 2369440 63.12 2104 1755892 695712 14.49 150552 1955660 85116 02:07:01 PM 1248736 3002744 2504940 66.73 2104 1915596 608000 12.66 145212 2042792 85100 02:08:01 PM 1203648 3000880 2550028 67.93 2104 1957740 605936 12.62 170292 2060156 21960 02:09:01 PM 1242880 3041640 2510796 66.89 2104 1959496 576548 12.01 205068 1985568 8844 02:10:01 PM 1233248 3031924 2520428 67.15 2104 1959496 597256 12.44 205572 1996060 8860 02:11:01 PM 1204696 3003516 2548980 67.91 2104 1959636 608360 12.67 206132 2023232 8852 02:12:01 PM 1192800 2993180 2560876 68.22 2104 1961120 617952 12.87 391420 1849908 8704 Average: 1244321 3005509 2509355 66.85 2104 1924139 615681 12.82 210607 1987625 32491 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 116.94 78.89 1015.12 30.58 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 24.39 20.93 262.97 4.22 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.15 35.05 569.20 6.32 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.41 13.65 12.69 5.53 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.35 12.40 7.05 5.62 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 11.90 12.53 10.28 3.95 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 19.31 17.24 17.25 8.14 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 33.92 27.24 270.65 9.19 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) 08/18/2025 _x86_64_ (2 CPU) 14:04:10 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 34.79 0.00 4.55 3.06 4.37 53.23 02:06:01 PM 0 34.12 0.00 3.84 4.63 3.86 53.55 02:06:01 PM 1 35.46 0.00 5.25 1.50 4.88 52.91 02:07:01 PM all 35.97 0.00 4.86 2.66 3.85 52.67 02:07:01 PM 0 27.63 0.00 3.95 2.79 3.28 62.36 02:07:01 PM 1 44.29 0.00 5.77 2.53 4.41 42.99 02:08:01 PM all 35.04 0.00 3.33 1.05 3.19 57.38 02:08:01 PM 0 23.80 0.00 2.81 1.51 2.65 69.24 02:08:01 PM 1 46.28 0.00 3.86 0.59 3.74 45.53 02:09:01 PM all 35.96 0.00 2.44 0.81 2.98 57.81 02:09:01 PM 0 25.83 0.00 2.13 0.79 2.28 68.97 02:09:01 PM 1 46.05 0.00 2.75 0.82 3.69 46.69 02:10:01 PM all 38.25 0.00 2.46 0.59 2.97 55.73 02:10:01 PM 0 43.39 0.00 3.14 0.28 2.81 50.37 02:10:01 PM 1 33.15 0.00 1.77 0.90 3.12 61.05 02:11:01 PM all 32.71 0.00 2.63 0.57 2.84 61.26 02:11:01 PM 0 21.79 0.00 2.08 0.83 2.22 73.09 02:11:01 PM 1 43.60 0.00 3.17 0.31 3.47 49.46 02:12:01 PM all 37.93 0.00 3.25 0.40 3.46 54.96 02:12:01 PM 0 27.82 0.00 2.91 0.36 2.78 66.13 02:12:01 PM 1 48.01 0.00 3.59 0.43 4.15 43.81 Average: all 35.81 0.00 3.36 1.31 3.38 56.14 Average: 0 29.19 0.00 2.98 1.60 2.84 63.38 Average: 1 42.40 0.00 3.74 1.02 3.92 48.92