---> uname -a: Linux prd-centos8-builder-2c-1g-6444.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 591 4952 19 2155 6802 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:4a:ee:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe4a:ee35/64 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) 04/27/2026 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 232.21 73.52 158.69 943.44 11533.84 03:06:01 PM 58.95 0.32 58.63 35.99 6922.99 03:07:01 PM 29.45 1.12 28.33 69.86 1005.63 Average: 106.87 24.98 81.88 349.74 6487.51 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5077608 6963148 2806836 35.60 2688 2052076 750400 8.40 200644 2237520 176732 03:06:01 PM 5099456 6988320 2784988 35.32 2688 2054824 723200 8.10 228608 2182084 7484 03:07:01 PM 5103816 6999104 2780628 35.27 2688 2060852 702160 7.86 405420 2001332 21788 Average: 5093627 6983524 2790817 35.40 2688 2055917 725253 8.12 278224 2140312 68668 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 90.53 64.92 1407.81 15.14 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 36.00 30.96 51.87 10.61 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 39.88 32.54 37.14 11.76 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 55.47 42.81 498.92 12.50 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) 04/27/2026 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 39.06 1.19 13.01 2.67 0.10 43.97 03:05:01 PM 0 39.31 1.13 13.56 2.86 0.10 43.05 03:05:01 PM 1 38.82 1.26 12.46 2.48 0.10 44.88 03:06:01 PM all 39.80 0.00 3.14 0.46 0.11 56.49 03:06:01 PM 0 38.57 0.00 2.88 0.43 0.10 58.02 03:06:01 PM 1 41.03 0.00 3.41 0.48 0.12 54.97 03:07:01 PM all 38.48 0.00 3.39 0.16 0.09 57.88 03:07:01 PM 0 56.80 0.00 4.01 0.22 0.08 38.89 03:07:01 PM 1 20.19 0.00 2.76 0.10 0.10 76.85 Average: all 39.11 0.39 6.49 1.09 0.10 52.81 Average: 0 44.90 0.37 6.80 1.16 0.09 46.67 Average: 1 33.33 0.42 6.19 1.02 0.11 58.94