---> uname -a: Linux prd-centos8-builder-2c-4g-3101.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 491 1129 17 2044 2898 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:65:b7:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe65:b75a/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) 01/12/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 241.12 166.69 74.43 14710.36 38089.65 08:06:01 PM 68.99 0.13 68.86 5.60 6593.89 08:07:01 PM 60.20 0.45 59.75 52.78 8807.50 08:08:01 PM 23.73 0.28 23.44 40.65 1507.75 08:09:01 PM 18.11 0.07 18.05 3.07 474.70 08:10:01 PM 19.19 0.00 19.19 0.00 723.73 08:11:01 PM 17.04 0.90 16.14 46.38 466.26 Average: 64.06 24.08 39.98 2122.74 8094.96 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1587492 3056776 2166184 57.71 2104 1648220 612680 12.76 137692 1778440 68692 08:06:01 PM 1283952 2985100 2469724 65.79 2104 1868396 655040 13.64 145104 2030896 137468 08:07:01 PM 1065760 2905584 2687916 71.61 2104 2001132 708604 14.76 151232 2215616 60960 08:08:01 PM 1159828 2965440 2593848 69.10 2104 1966200 654576 13.63 173068 2099668 8456 08:09:01 PM 1158772 2964448 2594904 69.13 2104 1966296 652120 13.58 207972 2065660 8448 08:10:01 PM 1096484 2936180 2657192 70.79 2104 2000496 697688 14.53 211440 2124264 42636 08:11:01 PM 1099484 2912040 2654192 70.71 2104 1973124 702972 14.64 393772 1939236 13744 Average: 1207396 2960795 2546280 67.83 2104 1917695 669097 13.93 202897 2036254 48629 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 217.71 130.29 930.47 56.95 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 72.46 60.06 892.76 7.32 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 46.50 39.07 608.46 6.82 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.81 12.66 12.28 4.80 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.31 13.55 8.43 6.05 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.06 14.31 11.36 4.95 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.36 15.49 15.44 7.33 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 55.60 40.78 354.18 13.46 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) 01/12/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.57 0.05 12.85 11.39 1.84 30.30 08:05:01 PM 0 34.66 0.03 13.40 8.01 1.66 42.24 08:05:01 PM 1 52.49 0.07 12.31 14.77 2.03 18.35 08:06:01 PM all 39.19 0.00 3.98 1.89 1.35 53.60 08:06:01 PM 0 29.80 0.00 3.06 2.46 1.11 63.57 08:06:01 PM 1 48.58 0.00 4.91 1.31 1.58 43.62 08:07:01 PM all 38.20 0.00 4.09 2.79 1.25 53.67 08:07:01 PM 0 28.82 0.00 3.97 2.67 1.08 63.45 08:07:01 PM 1 47.56 0.00 4.22 2.92 1.42 43.89 08:08:01 PM all 37.61 0.00 3.01 0.40 1.31 57.66 08:08:01 PM 0 34.13 0.00 2.57 0.20 1.18 61.92 08:08:01 PM 1 41.08 0.00 3.46 0.60 1.45 53.42 08:09:01 PM all 40.59 0.00 2.61 0.31 1.20 55.30 08:09:01 PM 0 15.05 0.00 1.90 0.25 0.63 82.16 08:09:01 PM 1 66.09 0.00 3.31 0.37 1.77 28.46 08:10:01 PM all 35.46 0.00 2.54 0.66 1.16 60.18 08:10:01 PM 0 11.77 0.00 1.50 0.85 0.70 85.19 08:10:01 PM 1 59.16 0.00 3.57 0.47 1.63 35.17 08:11:01 PM all 41.00 0.00 2.67 0.65 1.44 54.24 08:11:01 PM 0 14.87 0.00 1.29 0.70 1.09 82.04 08:11:01 PM 1 67.20 0.00 4.06 0.60 1.78 26.37 Average: all 39.37 0.01 4.53 2.58 1.36 52.15 Average: 0 24.14 0.00 3.95 2.16 1.07 68.68 Average: 1 54.60 0.01 5.11 2.99 1.66 35.63