---> uname -a: Linux prd-centos8-builder-2c-1g-3798.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 603 5001 19 2095 6790 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0b:04:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe0b:475/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/07/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 307.73 120.40 187.34 1969.67 7257.72 05:06:01 PM 105.78 0.50 105.28 54.12 9722.16 05:07:01 PM 32.31 0.30 32.01 42.39 1236.68 05:08:01 PM 27.22 1.12 26.11 69.84 961.55 Average: 118.26 30.58 87.68 533.97 4794.57 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5356264 7054220 2528180 32.07 2688 1870844 684320 7.66 192968 1992904 130520 05:06:01 PM 5108308 6932512 2776136 35.21 2688 1989596 768248 8.60 221228 2179856 21248 05:07:01 PM 5197328 7023848 2687116 34.08 2688 1992064 675800 7.57 225132 2088052 8860 05:08:01 PM 5147104 6974696 2737340 34.72 2688 1992852 735192 8.23 396124 1966796 7612 Average: 5202251 6996319 2682193 34.02 2688 1961339 715890 8.01 258863 2056902 42060 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 69.17 52.24 1035.82 14.77 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 37.85 30.97 295.27 9.76 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 23.06 21.00 21.39 7.86 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 31.97 25.84 28.76 15.61 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 40.51 32.51 345.30 12.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/07/2026 _x86_64_ (2 CPU) 17:03:30 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 25.17 2.47 19.93 21.05 0.12 31.28 05:05:01 PM 0 24.89 1.75 18.77 18.52 0.12 35.96 05:05:01 PM 1 25.45 3.18 21.08 23.58 0.12 26.59 05:06:01 PM all 36.93 0.00 3.66 3.73 0.09 55.59 05:06:01 PM 0 46.64 0.00 3.93 3.21 0.10 46.12 05:06:01 PM 1 27.23 0.00 3.39 4.25 0.08 65.04 05:07:01 PM all 40.46 0.00 2.67 0.32 0.12 56.43 05:07:01 PM 0 54.42 0.00 3.08 0.33 0.12 42.05 05:07:01 PM 1 26.52 0.00 2.26 0.30 0.12 70.80 05:08:01 PM all 39.57 0.00 3.10 0.28 0.09 56.95 05:08:01 PM 0 53.71 0.00 3.22 0.35 0.10 42.62 05:08:01 PM 1 25.47 0.00 2.98 0.22 0.08 71.25 Average: all 35.56 0.61 7.30 6.30 0.10 50.12 Average: 0 44.96 0.43 7.22 5.57 0.11 41.70 Average: 1 26.17 0.79 7.39 7.04 0.10 58.52