---> uname -a: Linux prd-centos8-builder-2c-4g-3830.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 497 1056 17 2112 2891 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:bc:4e:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:febc:4e05/64 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) 06/20/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.36 0.38 53.97 34.12 5424.45 09:07:01 AM 61.71 0.13 61.57 7.87 10357.07 09:08:01 AM 31.31 2.05 29.26 78.39 3668.06 09:09:01 AM 23.23 0.27 22.96 41.85 979.67 09:10:01 AM 18.62 0.00 18.62 0.00 453.21 09:11:01 AM 16.16 0.00 16.16 0.00 611.53 09:12:01 AM 16.99 1.10 15.89 69.69 473.90 Average: 31.77 0.56 31.20 33.13 3137.95 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1347796 3033936 2405880 64.09 2104 1853776 599384 12.48 144628 1969804 168172 09:07:01 AM 1188496 3018204 2565180 68.34 2104 1989344 583976 12.16 146688 2093316 56724 09:08:01 AM 1101660 2974540 2652016 70.65 2104 2031684 629668 13.11 173744 2150440 22104 09:09:01 AM 1102696 2982104 2650980 70.62 2104 2038356 624644 13.01 215000 2108528 13892 09:10:01 AM 985552 2898024 2768124 73.74 2104 2071364 706620 14.71 217556 2223308 46932 09:11:01 AM 1008576 2920044 2745100 73.13 2104 2070388 677908 14.12 218028 2200232 45944 09:12:01 AM 1118976 2995616 2634700 70.19 2104 2035404 604440 12.59 400132 1907548 8728 Average: 1121965 2974638 2631711 70.11 2104 2012902 632377 13.17 216539 2093311 51785 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.01 54.17 868.78 6.00 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 32.91 26.40 259.29 4.77 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.79 36.01 657.87 6.19 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.35 13.58 13.31 5.58 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.81 11.51 7.33 5.56 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.41 12.93 10.83 3.96 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.97 14.51 16.59 12.88 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 28.89 24.16 261.99 6.42 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) 06/20/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.21 0.00 4.16 1.33 3.02 56.28 09:06:01 AM 0 31.19 0.00 3.44 1.68 3.08 60.61 09:06:01 AM 1 39.26 0.00 4.88 0.98 2.96 51.93 09:07:01 AM all 34.28 0.00 3.48 2.11 2.98 57.16 09:07:01 AM 0 28.03 0.00 3.45 2.15 2.92 63.45 09:07:01 AM 1 40.53 0.00 3.50 2.06 3.04 50.87 09:08:01 AM all 32.44 0.00 2.82 0.93 2.81 61.00 09:08:01 AM 0 26.32 0.00 2.03 1.12 2.92 67.61 09:08:01 AM 1 38.60 0.00 3.62 0.73 2.70 54.35 09:09:01 AM all 36.54 0.00 2.49 0.69 3.18 57.10 09:09:01 AM 0 19.58 0.00 1.97 0.96 2.41 75.09 09:09:01 AM 1 53.44 0.00 3.01 0.43 3.95 39.17 09:10:01 AM all 38.20 0.00 1.87 0.40 3.18 56.36 09:10:01 AM 0 34.59 0.00 1.57 0.21 3.20 60.43 09:10:01 AM 1 41.83 0.00 2.17 0.58 3.16 52.27 09:11:01 AM all 32.55 0.00 2.62 0.43 3.31 61.10 09:11:01 AM 0 31.00 0.00 2.60 0.59 3.35 62.45 09:11:01 AM 1 34.10 0.00 2.63 0.26 3.26 59.75 09:12:01 AM all 37.67 0.00 3.25 0.59 4.05 54.43 09:12:01 AM 0 34.65 0.00 3.31 0.21 3.73 58.10 09:12:01 AM 1 40.67 0.00 3.20 0.96 4.37 50.80 Average: all 35.27 0.00 2.95 0.92 3.22 57.63 Average: 0 29.34 0.00 2.62 0.99 3.09 63.96 Average: 1 41.21 0.00 3.29 0.86 3.35 51.30