---> uname -a: Linux prd-centos8-builder-2c-4g-42.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 522 1094 17 2048 2867 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:fb:d9:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fefb:d97c/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) 05/05/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 238.83 170.18 68.65 14769.35 38027.29 12:06:01 AM 62.82 0.38 62.44 34.13 5788.00 12:07:01 AM 67.53 2.15 65.38 85.00 10365.11 12:08:01 AM 25.74 0.25 25.49 40.12 1017.33 12:09:01 AM 19.48 0.07 19.41 3.07 486.97 12:10:01 AM 16.26 0.63 15.63 20.79 629.22 12:11:01 AM 18.40 0.47 17.94 48.90 519.00 Average: 64.15 24.88 39.28 2143.15 8119.56 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1547864 3023560 2205812 58.76 2104 1655156 655296 13.65 137276 1820700 74896 12:06:01 AM 1276156 2979256 2477520 66.00 2104 1870772 657208 13.69 144460 2042596 165320 12:07:01 AM 1042624 2894476 2711052 72.22 2104 2013216 716404 14.92 152228 2239836 52052 12:08:01 AM 1077140 2925564 2676536 71.30 2104 2009724 684624 14.26 212892 2146456 46716 12:09:01 AM 1047284 2895860 2706392 72.10 2104 2009816 704828 14.68 213688 2174904 45800 12:10:01 AM 1124712 2935652 2628964 70.04 2104 1972140 665432 13.86 211500 2099356 7472 12:11:01 AM 1107216 2930804 2646460 70.50 2104 1984044 676324 14.08 397584 1928036 22808 Average: 1174714 2940739 2578962 68.70 2104 1930695 680017 14.16 209947 2064555 59295 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 171.63 102.35 943.83 54.23 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 83.74 65.09 914.08 7.61 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 49.29 38.32 650.76 6.82 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.43 14.43 13.45 5.83 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.06 13.10 9.02 6.16 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.86 13.26 11.10 4.15 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.61 14.89 16.91 7.57 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 51.09 37.35 365.60 13.20 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) 05/05/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.35 0.07 14.25 11.76 2.30 27.27 12:05:01 AM 0 54.92 0.05 13.81 11.12 2.30 17.80 12:05:01 AM 1 33.78 0.08 14.70 12.40 2.30 36.74 12:06:01 AM all 37.48 0.00 4.17 1.54 2.02 54.79 12:06:01 AM 0 42.43 0.00 4.19 1.95 1.91 49.52 12:06:01 AM 1 32.53 0.00 4.16 1.13 2.14 60.05 12:07:01 AM all 37.19 0.00 4.19 2.63 1.99 54.00 12:07:01 AM 0 49.58 0.00 5.02 2.16 2.03 41.21 12:07:01 AM 1 24.84 0.00 3.37 3.09 1.95 66.74 12:08:01 AM all 36.39 0.00 2.91 0.77 1.91 58.02 12:08:01 AM 0 44.23 0.00 3.17 0.45 1.88 50.27 12:08:01 AM 1 28.56 0.00 2.65 1.09 1.94 65.76 12:09:01 AM all 38.36 0.00 2.52 0.25 2.04 56.82 12:09:01 AM 0 56.51 0.00 2.93 0.18 2.24 38.14 12:09:01 AM 1 20.27 0.00 2.12 0.31 1.85 75.45 12:10:01 AM all 33.49 0.00 2.65 0.45 1.69 61.72 12:10:01 AM 0 53.06 0.00 3.65 0.30 1.96 41.03 12:10:01 AM 1 13.96 0.00 1.66 0.60 1.42 82.36 12:11:01 AM all 39.71 0.00 3.43 0.41 2.04 54.41 12:11:01 AM 0 58.49 0.00 4.29 0.23 2.24 34.75 12:11:01 AM 1 20.98 0.00 2.58 0.59 1.83 74.01 Average: all 38.13 0.01 4.86 2.53 2.00 52.48 Average: 0 51.31 0.01 5.28 2.33 2.08 38.99 Average: 1 24.97 0.01 4.44 2.73 1.92 65.93