---> uname -a: Linux prd-centos8-builder-2c-4g-3588.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 498 1052 17 2115 2890 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:47:cb:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe47:cb69/64 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) 06/17/2026 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.48 2.80 49.68 317.49 5237.62 07:07:01 AM 63.01 0.07 62.94 0.80 7890.80 07:08:01 AM 32.82 2.12 30.71 85.44 6249.45 07:09:01 AM 24.03 0.23 23.79 40.12 978.89 07:10:01 AM 18.61 0.03 18.57 1.73 716.03 07:11:01 AM 12.78 0.00 12.78 0.00 540.81 07:12:01 AM 21.30 0.90 20.40 46.39 727.16 Average: 32.14 0.88 31.27 70.28 3191.36 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1361276 3016400 2392400 63.73 2104 1823476 629220 13.10 145080 1956308 140628 07:07:01 AM 1119384 2950632 2634292 70.18 2104 1991016 664540 13.84 146432 2165612 130452 07:08:01 AM 1111104 2986912 2642572 70.40 2104 2034628 627164 13.06 173072 2141140 22104 07:09:01 AM 1100404 2976508 2653272 70.68 2104 2034836 640332 13.33 213428 2111804 7472 07:10:01 AM 1056232 2933292 2697444 71.86 2104 2035872 681508 14.19 214084 2155456 4 07:11:01 AM 1120576 2997660 2633100 70.15 2104 2035840 612564 12.76 214564 2090796 8472 07:12:01 AM 1094668 2979916 2659008 70.84 2104 2043832 635272 13.23 399984 1930588 15036 Average: 1137663 2977331 2616013 69.69 2104 1999929 641514 13.36 215235 2078815 46310 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 69.91 53.43 838.84 5.79 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 41.21 32.48 344.55 5.56 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.85 31.51 655.64 5.55 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.76 13.46 12.33 5.35 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.45 11.08 7.39 5.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.21 10.99 9.80 2.96 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.21 16.63 16.01 13.57 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 28.51 24.23 269.22 6.27 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) 06/17/2026 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.04 0.00 4.07 1.60 5.97 53.32 07:06:01 AM 0 35.87 0.00 3.97 1.67 5.98 52.51 07:06:01 AM 1 34.20 0.00 4.17 1.53 5.96 54.13 07:07:01 AM all 36.64 0.00 3.60 2.24 5.38 52.15 07:07:01 AM 0 36.69 0.00 3.15 1.53 5.27 53.36 07:07:01 AM 1 36.59 0.00 4.04 2.95 5.48 50.94 07:08:01 AM all 33.42 0.00 3.21 0.93 5.18 57.25 07:08:01 AM 0 30.88 0.00 3.09 1.00 5.50 59.52 07:08:01 AM 1 35.98 0.00 3.33 0.86 4.86 54.96 07:09:01 AM all 35.79 0.00 2.05 0.76 4.73 56.67 07:09:01 AM 0 20.90 0.00 1.40 1.01 4.13 72.57 07:09:01 AM 1 50.69 0.00 2.70 0.52 5.34 40.75 07:10:01 AM all 33.95 0.00 2.11 0.49 4.90 58.55 07:10:01 AM 0 19.80 0.00 1.32 0.55 4.73 73.60 07:10:01 AM 1 48.28 0.00 2.91 0.42 5.08 43.31 07:11:01 AM all 24.88 0.00 2.30 0.46 4.07 68.29 07:11:01 AM 0 26.06 0.00 2.28 0.20 4.30 67.16 07:11:01 AM 1 23.71 0.00 2.32 0.72 3.84 69.42 07:12:01 AM all 36.71 0.00 2.59 0.68 5.07 54.95 07:12:01 AM 0 34.41 0.00 2.63 0.65 4.79 57.52 07:12:01 AM 1 39.00 0.00 2.55 0.72 5.35 52.39 Average: all 33.78 0.00 2.85 1.02 5.04 57.30 Average: 0 29.22 0.00 2.55 0.94 4.96 62.33 Average: 1 38.35 0.00 3.15 1.11 5.13 52.27