---> uname -a: Linux prd-centos8-builder-2c-4g-2205.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 1134 17 2036 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:71:22:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe71:22a8/64 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) 08/28/2025 _x86_64_ (2 CPU) 05:04:10 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 68.60 9.90 58.70 1416.89 4044.48 05:07:01 AM 73.33 0.03 73.29 0.53 7681.32 05:08:01 AM 44.22 0.47 43.75 53.32 5946.68 05:09:01 AM 23.66 0.25 23.41 40.12 968.93 05:10:01 AM 20.57 0.07 20.50 3.06 1016.69 05:11:01 AM 15.16 0.00 15.16 0.00 616.63 05:12:01 AM 18.14 0.55 17.59 33.46 522.49 05:13:01 AM 17.34 0.20 17.14 23.32 502.87 Average: 35.13 1.43 33.69 196.35 2662.43 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1416192 2976384 2337484 62.27 2104 1737008 682552 14.21 144540 1936328 80608 05:07:01 AM 1175028 2928800 2578648 68.70 2104 1915880 689772 14.36 144448 2119644 114588 05:08:01 AM 1182836 2980400 2570840 68.49 2104 1958192 616732 12.84 156096 2092760 22376 05:09:01 AM 1111396 2942512 2642280 70.39 2104 1992040 664276 13.83 208864 2114428 41572 05:10:01 AM 1177856 2975928 2575820 68.62 2104 1958992 650744 13.55 207052 2048868 8432 05:11:01 AM 1172456 2970528 2581220 68.77 2104 1958996 642036 13.37 207568 2054552 8424 05:12:01 AM 1183368 2981536 2570308 68.47 2104 1959076 620104 12.91 391672 1860304 7372 05:13:01 AM 1201536 3004592 2552140 67.99 2104 1963568 603204 12.56 400968 1831776 21508 Average: 1202584 2970085 2551092 67.96 2104 1930469 646178 13.46 232651 2007332 38110 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 158.55 104.88 1219.06 46.42 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 22.16 17.76 279.36 3.03 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 38.45 29.22 587.25 6.15 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 11.73 14.46 13.22 5.57 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 9.66 11.31 7.26 4.94 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 12.40 12.68 10.34 3.97 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 15.11 14.95 15.43 12.25 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.81 9.83 6.05 4.84 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 34.49 26.89 267.25 10.90 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) 08/28/2025 _x86_64_ (2 CPU) 05:04:10 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.28 0.00 4.48 3.79 5.99 48.46 05:06:01 AM 0 34.99 0.00 4.46 3.91 5.65 50.99 05:06:01 AM 1 39.55 0.00 4.50 3.67 6.34 45.95 05:07:01 AM all 36.09 0.00 4.62 3.27 4.14 51.88 05:07:01 AM 0 35.70 0.00 4.61 3.36 3.76 52.57 05:07:01 AM 1 36.48 0.00 4.63 3.17 4.52 51.20 05:08:01 AM all 37.30 0.00 3.36 1.34 3.52 54.48 05:08:01 AM 0 21.28 0.00 2.20 1.10 2.94 72.47 05:08:01 AM 1 53.39 0.00 4.52 1.58 4.09 36.40 05:09:01 AM all 32.81 0.00 2.61 0.80 4.43 59.35 05:09:01 AM 0 29.34 0.00 2.88 0.51 3.80 63.47 05:09:01 AM 1 36.25 0.00 2.34 1.09 5.05 55.27 05:10:01 AM all 36.70 0.00 2.69 0.46 4.31 55.85 05:10:01 AM 0 39.49 0.00 3.22 0.49 3.63 53.17 05:10:01 AM 1 33.95 0.00 2.16 0.44 4.97 58.48 05:11:01 AM all 31.31 0.00 2.59 0.60 4.14 61.36 05:11:01 AM 0 33.68 0.00 2.73 0.75 3.98 58.86 05:11:01 AM 1 28.95 0.00 2.44 0.46 4.30 63.85 05:12:01 AM all 37.62 0.00 2.89 0.76 4.44 54.29 05:12:01 AM 0 24.71 0.00 2.35 0.70 3.90 68.35 05:12:01 AM 1 50.54 0.00 3.44 0.81 4.99 40.22 05:13:01 AM all 38.48 0.00 2.98 0.65 4.13 53.77 05:13:01 AM 0 34.87 0.00 3.09 0.85 4.18 57.01 05:13:01 AM 1 42.10 0.00 2.86 0.44 4.08 50.52 Average: all 35.95 0.00 3.27 1.46 4.39 54.93 Average: 0 31.75 0.00 3.19 1.46 3.98 59.62 Average: 1 40.12 0.00 3.36 1.46 4.79 50.27