---> uname -a: Linux prd-centos8-builder-2c-1g-27192.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 554 5055 19 2090 6839 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:84:55:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe84:5539/64 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) 07/11/2025 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 308.80 116.03 192.77 2284.57 8168.09 12:06:01 AM 103.50 0.75 102.75 93.98 9504.92 12:07:01 AM 27.46 0.07 27.39 3.07 1074.73 12:08:01 AM 29.16 0.78 28.37 57.05 836.65 Average: 117.23 29.41 87.82 609.69 4895.91 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5287904 7022236 2596532 32.93 2688 1906620 697796 7.81 195788 2057148 158560 12:06:01 AM 5219480 7041784 2664956 33.80 2688 1988180 675768 7.56 226156 2066532 22404 12:07:01 AM 5228116 7050484 2656320 33.69 2688 1988276 661868 7.41 227552 2055848 8856 12:08:01 AM 5185944 7011528 2698492 34.23 2688 1990944 679892 7.61 395944 1929464 20060 Average: 5230361 7031508 2654075 33.66 2688 1968505 678831 7.60 261360 2027248 52470 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 231.16 149.43 1413.63 48.21 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 47.61 38.86 194.42 9.89 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.22 22.53 20.20 7.55 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.97 28.27 35.30 15.80 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 85.99 59.77 415.90 20.36 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) 07/11/2025 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 36.94 2.06 17.93 3.22 0.11 39.74 12:05:01 AM 0 40.57 1.70 18.04 3.28 0.12 36.29 12:05:01 AM 1 33.32 2.41 17.83 3.15 0.10 43.18 12:06:01 AM all 36.43 0.00 3.35 3.10 0.11 57.00 12:06:01 AM 0 43.41 0.00 3.46 2.05 0.12 50.97 12:06:01 AM 1 29.46 0.00 3.25 4.16 0.10 63.04 12:07:01 AM all 38.23 0.00 2.47 0.42 0.12 58.77 12:07:01 AM 0 44.40 0.00 2.31 0.43 0.12 52.74 12:07:01 AM 1 32.06 0.00 2.63 0.40 0.12 64.80 12:08:01 AM all 37.98 0.00 3.07 1.10 0.11 57.74 12:08:01 AM 0 41.93 0.00 3.08 1.20 0.12 53.68 12:08:01 AM 1 34.04 0.00 3.06 1.00 0.10 61.80 Average: all 37.40 0.51 6.68 1.96 0.11 53.35 Average: 0 42.58 0.42 6.69 1.74 0.12 48.45 Average: 1 32.22 0.60 6.67 2.18 0.10 58.24