---> uname -a: Linux prd-centos8-builder-2c-4g-10032.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 477 1145 17 2042 2912 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:49:06:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe49:684/64 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) 11/23/2025 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 52.62 0.70 51.92 21.19 5668.11 05:07:01 PM 71.47 0.47 70.99 54.22 8809.51 05:08:01 PM 30.06 0.08 29.97 1.87 3246.38 05:09:01 PM 21.55 0.27 21.28 41.86 832.53 05:10:01 PM 13.26 0.00 13.26 0.00 349.90 05:11:01 PM 20.87 0.37 20.51 18.12 792.27 05:12:01 PM 17.78 0.38 17.39 38.65 502.60 Average: 32.42 0.32 32.10 25.06 2871.77 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1379712 3025064 2373964 63.24 2104 1813012 613008 12.77 144376 1936832 131004 05:07:01 PM 1234732 3000964 2518944 67.11 2104 1927652 625588 13.03 148128 2050468 44820 05:08:01 PM 1086028 2923608 2667648 71.07 2104 1998496 695608 14.49 174864 2173428 53400 05:09:01 PM 1114316 2952068 2639360 70.31 2104 1998576 667988 13.91 209836 2109396 41556 05:10:01 PM 1195048 3000128 2558628 68.16 2104 1965932 621420 12.94 207500 2031020 8840 05:11:01 PM 1175788 2980088 2577888 68.68 2104 1965052 636992 13.26 391572 1866820 7496 05:12:01 PM 1200940 3009252 2552736 68.01 2104 1968632 605340 12.61 391332 1840976 20088 Average: 1198081 2984453 2555595 68.08 2104 1948193 637992 13.29 238230 2001277 43886 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 64.16 54.73 823.04 5.66 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 29.36 25.70 254.42 5.54 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 39.54 34.41 584.16 6.90 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.41 13.85 12.79 5.69 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.01 11.36 8.17 4.08 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.26 14.93 17.08 11.61 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.80 10.88 8.58 5.39 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 26.07 23.69 244.01 6.41 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) 11/23/2025 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.57 0.00 4.40 0.98 2.44 53.62 05:06:01 PM 0 41.01 0.00 4.78 1.34 2.36 50.51 05:06:01 PM 1 36.13 0.00 4.03 0.61 2.51 56.72 05:07:01 PM all 37.27 0.00 4.48 2.43 2.39 53.43 05:07:01 PM 0 30.56 0.00 4.03 3.34 2.31 59.76 05:07:01 PM 1 44.01 0.00 4.94 1.52 2.46 47.08 05:08:01 PM all 38.23 0.00 2.56 1.00 2.20 56.01 05:08:01 PM 0 50.23 0.00 2.70 1.18 2.37 43.51 05:08:01 PM 1 26.26 0.00 2.42 0.83 2.02 68.48 05:09:01 PM all 37.30 0.00 2.79 0.47 2.28 57.15 05:09:01 PM 0 48.47 0.00 2.61 0.48 2.35 46.09 05:09:01 PM 1 26.17 0.00 2.97 0.46 2.21 68.18 05:10:01 PM all 36.92 0.00 2.54 0.15 2.37 58.02 05:10:01 PM 0 50.69 0.00 2.62 0.27 2.39 44.04 05:10:01 PM 1 23.25 0.00 2.47 0.03 2.35 71.90 05:11:01 PM all 36.64 0.00 3.08 0.59 2.26 57.43 05:11:01 PM 0 44.34 0.00 3.57 0.70 2.44 48.96 05:11:01 PM 1 28.95 0.00 2.58 0.48 2.09 65.90 05:12:01 PM all 40.73 0.00 3.34 0.31 2.49 53.14 05:12:01 PM 0 47.92 0.00 3.25 0.25 2.30 46.28 05:12:01 PM 1 33.59 0.00 3.43 0.36 2.67 59.95 Average: all 37.95 0.00 3.31 0.84 2.35 55.55 Average: 0 44.77 0.00 3.36 1.07 2.36 48.43 Average: 1 31.15 0.00 3.26 0.61 2.33 62.65