---> uname -a: Linux prd-centos8-builder-2c-4g-4058.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 497 1149 17 2019 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:84:51:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe84:5142/64 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) 06/28/2025 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 62.48 6.16 56.31 899.83 5563.00 05:07:01 PM 65.09 0.47 64.63 53.32 7538.17 05:08:01 PM 31.54 0.08 31.46 1.87 3947.70 05:09:01 PM 18.15 0.27 17.88 41.86 467.21 05:10:01 PM 11.29 0.00 11.29 0.00 316.13 05:11:01 PM 20.87 0.38 20.49 18.26 776.20 05:12:01 PM 18.53 0.38 18.14 38.65 540.02 Average: 32.56 1.11 31.46 150.54 2735.44 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1380320 3020612 2373364 63.23 2104 1808248 611404 12.73 143448 1939740 128780 05:07:01 PM 1253956 2999716 2499728 66.59 2104 1907988 605788 12.61 147528 2038392 61452 05:08:01 PM 1105684 2887136 2648000 70.54 2104 1942980 714864 14.89 171672 2158168 8868 05:09:01 PM 1094900 2908960 2658784 70.83 2104 1975816 694584 14.46 207276 2135964 40572 05:10:01 PM 1224264 3006632 2529420 67.39 2104 1944156 602288 12.54 205300 2008272 8840 05:11:01 PM 1127968 2911116 2625716 69.95 2104 1944832 692736 14.43 389172 1918960 8996 05:12:01 PM 1131720 2918620 2621964 69.85 2104 1948116 684712 14.26 389144 1915352 21328 Average: 1188402 2950399 2565282 68.34 2104 1924591 658054 13.70 236220 2016407 39834 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 58.46 46.08 783.08 5.29 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 25.57 22.59 238.27 5.17 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 40.24 34.96 551.01 6.84 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 12.31 14.48 12.99 5.94 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 12.01 12.21 10.10 3.81 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 15.04 14.29 14.48 6.83 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 11.16 12.31 9.07 5.90 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 24.97 22.42 231.28 5.68 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) 06/28/2025 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.83 0.00 4.40 1.94 4.27 52.56 05:06:01 PM 0 34.79 0.00 3.94 1.42 4.10 55.74 05:06:01 PM 1 38.87 0.00 4.87 2.47 4.43 49.36 05:07:01 PM all 36.78 0.00 4.40 2.26 4.38 52.18 05:07:01 PM 0 25.25 0.00 3.65 2.73 3.78 64.59 05:07:01 PM 1 48.34 0.00 5.16 1.80 4.98 39.73 05:08:01 PM all 37.08 0.00 2.59 0.85 3.47 56.01 05:08:01 PM 0 25.15 0.00 2.16 1.07 2.84 68.77 05:08:01 PM 1 49.02 0.00 3.01 0.63 4.10 43.24 05:09:01 PM all 36.21 0.00 2.38 0.34 3.50 57.57 05:09:01 PM 0 17.37 0.00 1.59 0.36 2.41 78.27 05:09:01 PM 1 55.08 0.00 3.18 0.31 4.59 36.84 05:10:01 PM all 33.42 0.00 2.63 0.28 3.08 60.58 05:10:01 PM 0 20.44 0.00 1.87 0.31 2.50 74.88 05:10:01 PM 1 46.46 0.00 3.40 0.25 3.67 46.22 05:11:01 PM all 37.23 0.00 2.86 0.58 4.50 54.83 05:11:01 PM 0 38.81 0.00 3.49 0.31 4.45 52.94 05:11:01 PM 1 35.65 0.00 2.23 0.84 4.55 56.72 05:12:01 PM all 38.90 0.00 3.19 0.38 4.54 52.99 05:12:01 PM 0 41.87 0.00 2.78 0.36 4.55 50.44 05:12:01 PM 1 35.92 0.00 3.61 0.40 4.53 55.54 Average: all 36.64 0.00 3.21 0.95 3.96 55.24 Average: 0 29.10 0.00 2.78 0.94 3.52 63.66 Average: 1 44.19 0.00 3.64 0.96 4.41 46.81