---> uname -a: Linux prd-centos8-builder-2c-1g-1336.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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 581 4734 19 2382 6811 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:5c:23:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe5c:23ad/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) 05/19/2026 _x86_64_ (2 CPU) 13:01:06 LINUX RESTART (2 CPU) 01:02:01 PM tps rtps wtps bread/s bwrtn/s 01:03:01 PM 55.95 20.54 35.40 209.00 10117.74 01:04:01 PM 1.58 0.00 1.58 0.00 23.91 01:05:01 PM 13.61 6.26 7.35 909.43 607.46 01:06:01 PM 116.53 0.98 115.54 127.56 8729.46 Average: 46.92 6.95 39.97 311.51 4869.85 01:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 PM 5409044 7098492 2475392 31.40 2688 1876776 723668 8.10 354996 1827980 40 01:04:01 PM 5289068 6978644 2595368 32.92 2688 1876884 1223320 13.69 355596 1942964 48 01:05:01 PM 5245676 7008796 2638760 33.47 2688 1947092 740716 8.29 537376 1797580 30168 01:06:01 PM 4826840 6950740 3057596 38.78 2688 2290188 760396 8.51 554432 2132688 176300 Average: 5192657 7009168 2691779 34.14 2688 1997735 862025 9.65 450600 1925303 51639 01:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 25.36 22.19 19.33 4.50 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 24.11 22.83 17.86 4.36 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 34.94 30.59 235.16 6.44 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 98.75 68.11 1380.75 14.05 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 45.79 35.93 413.29 7.34 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) 05/19/2026 _x86_64_ (2 CPU) 13:01:06 LINUX RESTART (2 CPU) 01:02:01 PM CPU %user %nice %system %iowait %steal %idle 01:03:01 PM all 34.86 0.40 7.92 1.35 0.12 55.36 01:03:01 PM 0 36.33 0.35 7.63 1.65 0.13 53.91 01:03:01 PM 1 33.39 0.45 8.20 1.04 0.10 56.81 01:04:01 PM all 34.99 0.00 4.71 0.03 0.12 60.16 01:04:01 PM 0 36.48 0.00 4.63 0.03 0.12 58.74 01:04:01 PM 1 33.49 0.00 4.78 0.03 0.12 61.57 01:05:01 PM all 37.48 0.00 4.94 0.27 0.10 57.21 01:05:01 PM 0 43.71 0.00 5.18 0.34 0.10 50.67 01:05:01 PM 1 31.27 0.00 4.69 0.20 0.10 63.74 01:06:01 PM all 41.22 0.00 4.35 1.34 0.13 52.96 01:06:01 PM 0 51.92 0.00 5.22 1.49 0.13 41.24 01:06:01 PM 1 30.61 0.00 3.48 1.19 0.13 64.58 Average: all 37.15 0.10 5.47 0.75 0.12 56.42 Average: 0 42.13 0.09 5.66 0.88 0.12 51.13 Average: 1 32.18 0.11 5.28 0.62 0.11 61.69