---> uname -a: Linux prd-centos8-builder-2c-1g-1500.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: 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 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 604 5001 19 2094 6789 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:d3:4a:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed3:4a49/64 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) 01/19/2026 _x86_64_ (2 CPU) 16:04:40 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 373.50 204.25 169.26 7503.02 42656.21 04:07:01 PM 128.14 0.50 127.64 54.12 10671.78 04:08:01 PM 37.66 0.30 37.36 42.39 1799.22 04:09:01 PM 22.20 0.92 21.28 46.53 593.95 Average: 140.37 51.49 88.89 1911.44 13930.15 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5286496 6939704 2597948 32.95 2688 1833344 828876 9.28 207976 2077168 120176 04:07:01 PM 5181440 7004892 2703004 34.28 2688 1988960 705844 7.90 221356 2108068 35888 04:08:01 PM 5052584 6878652 2831860 35.92 2688 1991724 837648 9.38 227492 2231784 8864 04:09:01 PM 5085460 6911496 2798984 35.50 2688 1991708 776388 8.69 397164 2029836 7512 Average: 5151495 6933686 2732949 34.66 2688 1951434 787189 8.81 263497 2111714 43110 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 286.87 155.86 1785.54 64.84 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 45.27 37.44 309.09 16.09 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 23.93 22.11 21.22 8.78 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 30.19 24.66 33.19 9.24 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 96.56 60.02 537.25 24.74 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) 01/19/2026 _x86_64_ (2 CPU) 16:04:40 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.57 3.17 22.55 16.05 0.13 19.53 04:06:01 PM 0 37.15 3.12 23.08 18.80 0.14 17.72 04:06:01 PM 1 40.00 3.22 22.03 13.29 0.12 21.35 04:07:01 PM all 38.05 0.00 4.02 2.87 0.11 54.95 04:07:01 PM 0 43.74 0.00 4.47 2.56 0.12 49.11 04:07:01 PM 1 32.36 0.00 3.57 3.17 0.10 60.79 04:08:01 PM all 39.45 0.00 2.12 0.47 0.17 57.79 04:08:01 PM 0 31.71 0.00 2.00 0.73 0.15 65.41 04:08:01 PM 1 47.19 0.00 2.25 0.22 0.18 50.16 04:09:01 PM all 37.10 0.00 2.62 0.56 0.10 59.61 04:09:01 PM 0 25.90 0.00 2.33 0.55 0.08 71.14 04:09:01 PM 1 48.32 0.00 2.92 0.57 0.12 48.07 Average: all 38.29 0.78 7.75 4.93 0.13 48.12 Average: 0 34.62 0.77 7.90 5.60 0.12 50.99 Average: 1 41.97 0.79 7.61 4.26 0.13 45.23