---> uname -a: Linux prd-centos8-builder-2c-4g-3452.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 486 1064 17 2114 2901 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:37:8f:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe37:8fae/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) 06/15/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.99 0.38 57.61 34.11 5602.68 10:07:01 AM 67.34 2.10 65.24 84.39 10726.38 10:08:01 AM 26.94 0.08 26.85 1.87 2787.47 10:09:01 AM 21.93 0.27 21.66 41.85 935.37 10:10:01 AM 15.11 0.00 15.11 0.00 370.91 10:11:01 AM 16.49 0.00 16.49 0.00 620.55 10:12:01 AM 18.56 1.10 17.46 69.71 520.96 Average: 32.05 0.56 31.49 33.13 3080.31 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1324460 3030596 2429216 64.72 2104 1873700 604232 12.58 145336 1992400 176760 10:07:01 AM 1173800 3008448 2579876 68.73 2104 1994060 599776 12.49 148556 2105192 30012 10:08:01 AM 1027680 2940404 2725996 72.62 2104 2071596 674016 14.04 177732 2222236 58612 10:09:01 AM 1077000 2953532 2676676 71.31 2104 2035348 652728 13.59 214364 2135552 8500 10:10:01 AM 978008 2900132 2775668 73.95 2104 2081112 711820 14.82 218800 2228152 54144 10:11:01 AM 978024 2899584 2775652 73.94 2104 2080532 708816 14.76 219232 2227556 53572 10:12:01 AM 1094112 2974400 2659564 70.85 2104 2038852 629788 13.11 400632 1930780 9772 Average: 1093298 2958157 2660378 70.87 2104 2025029 654454 13.63 217807 2120267 55910 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 75.88 61.66 932.33 6.60 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.73 24.61 110.27 5.08 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.23 39.53 659.65 9.61 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.81 14.61 13.00 5.69 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.46 9.18 5.93 4.47 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.76 13.21 11.04 4.15 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.04 16.08 16.86 7.69 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 28.70 25.55 249.89 6.18 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) 06/15/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.35 0.00 4.64 1.28 2.27 53.46 10:06:01 AM 0 38.20 0.00 5.24 1.67 2.26 52.63 10:06:01 AM 1 38.50 0.00 4.04 0.89 2.27 54.30 10:07:01 AM all 38.83 0.00 4.19 2.30 1.79 52.89 10:07:01 AM 0 24.19 0.00 3.32 2.12 1.41 68.96 10:07:01 AM 1 53.50 0.00 5.05 2.48 2.18 36.79 10:08:01 AM all 37.24 0.00 2.41 0.70 2.00 57.65 10:08:01 AM 0 30.71 0.00 2.12 0.96 1.73 64.48 10:08:01 AM 1 43.76 0.00 2.70 0.43 2.27 50.84 10:09:01 AM all 37.77 0.00 2.59 0.52 1.64 57.49 10:09:01 AM 0 21.38 0.00 2.01 0.32 1.49 74.81 10:09:01 AM 1 54.25 0.00 3.17 0.72 1.78 40.08 10:10:01 AM all 32.77 0.00 1.69 0.18 1.16 64.20 10:10:01 AM 0 7.45 0.00 0.77 0.18 0.65 90.95 10:10:01 AM 1 58.22 0.00 2.63 0.18 1.67 37.30 10:11:01 AM all 34.71 0.00 2.39 0.61 1.42 60.86 10:11:01 AM 0 24.80 0.00 2.11 0.71 1.25 71.13 10:11:01 AM 1 44.66 0.00 2.68 0.50 1.60 50.57 10:12:01 AM all 39.63 0.00 3.18 0.36 1.72 55.12 10:12:01 AM 0 31.76 0.00 3.02 0.51 1.71 63.00 10:12:01 AM 1 47.53 0.00 3.33 0.20 1.73 47.21 Average: all 37.05 0.00 3.01 0.85 1.71 57.38 Average: 0 25.51 0.00 2.66 0.93 1.50 69.40 Average: 1 48.61 0.00 3.37 0.77 1.93 45.31