---> uname -a: Linux prd-centos8-builder-2c-4g-5488.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 517 1030 17 2117 2871 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:3e:c3:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe3e:c3ff/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) 07/11/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.35 0.38 59.96 34.12 5650.73 04:07:01 AM 64.92 0.58 64.34 67.19 11141.91 04:08:01 AM 30.34 0.08 30.26 1.87 3012.51 04:09:01 AM 19.48 0.27 19.21 41.86 519.00 04:10:01 AM 16.24 0.00 16.24 0.00 597.53 04:11:01 AM 17.39 0.72 16.67 31.04 621.07 04:12:01 AM 19.42 0.38 19.04 38.65 568.45 Average: 32.59 0.35 32.24 30.67 3158.25 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1255968 2969888 2497708 66.54 2104 1881328 647228 13.48 144840 2061784 179120 04:07:01 AM 1113748 2951872 2639928 70.33 2104 1997620 638344 13.29 147920 2166060 24280 04:08:01 AM 963420 2880704 2790256 74.33 2104 2076240 707084 14.72 177084 2286480 47068 04:09:01 AM 989396 2906696 2764280 73.64 2104 2076360 686956 14.30 216524 2221828 45940 04:10:01 AM 1118736 2997656 2634940 70.20 2104 2037940 594824 12.39 213728 2093332 4 04:11:01 AM 1071224 2958588 2682452 71.46 2104 2046408 632368 13.17 398976 1956556 7556 04:12:01 AM 1099244 2983976 2654432 70.72 2104 2043132 604600 12.59 397808 1928560 20864 Average: 1087391 2949911 2666285 71.03 2104 2022718 644486 13.42 242411 2102086 46405 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 85.45 73.33 983.20 7.79 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.50 18.68 74.85 4.50 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.62 37.42 656.74 6.96 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.36 13.96 13.36 5.81 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.53 10.74 8.02 4.01 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.70 15.85 16.95 11.24 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.83 12.21 10.19 5.92 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 28.43 26.03 251.88 6.60 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) 07/11/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.33 0.00 4.03 1.01 1.50 56.13 04:06:01 AM 0 36.69 0.00 4.11 1.40 1.50 56.30 04:06:01 AM 1 37.97 0.00 3.94 0.63 1.50 55.96 04:07:01 AM all 38.75 0.00 3.91 3.03 1.29 53.02 04:07:01 AM 0 45.17 0.00 4.25 2.76 1.37 46.45 04:07:01 AM 1 32.34 0.00 3.57 3.29 1.21 59.58 04:08:01 AM all 38.46 0.00 2.17 0.55 1.39 57.44 04:08:01 AM 0 23.91 0.00 2.59 0.45 1.21 71.83 04:08:01 AM 1 53.00 0.00 1.75 0.65 1.56 43.04 04:09:01 AM all 37.75 0.00 2.59 0.26 1.72 57.67 04:09:01 AM 0 22.98 0.00 2.59 0.32 1.54 72.58 04:09:01 AM 1 52.53 0.00 2.60 0.20 1.91 42.76 04:10:01 AM all 37.80 0.00 2.26 0.14 1.36 58.43 04:10:01 AM 0 20.93 0.00 1.65 0.18 1.00 76.24 04:10:01 AM 1 54.68 0.00 2.88 0.10 1.73 40.61 04:11:01 AM all 35.29 0.00 2.80 0.58 1.77 59.55 04:11:01 AM 0 13.27 0.00 1.78 0.43 1.68 82.83 04:11:01 AM 1 57.49 0.00 3.83 0.73 1.86 36.09 04:12:01 AM all 40.96 0.00 3.53 0.29 1.90 53.32 04:12:01 AM 0 39.62 0.00 3.76 0.36 1.97 54.28 04:12:01 AM 1 42.30 0.00 3.30 0.22 1.82 52.36 Average: all 38.05 0.00 3.04 0.84 1.56 56.51 Average: 0 28.92 0.00 2.96 0.84 1.47 65.81 Average: 1 47.19 0.00 3.12 0.83 1.66 47.20