---> uname -a: Linux prd-centos8-builder-2c-1g-48762.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 8.6G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 558 4916 19 2224 6835 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:53:54:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe53:5437/64 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) 09/24/2025 _x86_64_ (2 CPU) 18:20:53 LINUX RESTART (2 CPU) 06:21:01 PM tps rtps wtps bread/s bwrtn/s 06:22:02 PM 504.53 303.32 201.22 14498.93 40891.62 06:23:01 PM 6.17 0.00 6.17 0.00 4806.35 06:24:01 PM 17.25 6.30 10.95 911.18 710.05 06:25:01 PM 120.20 0.83 119.36 85.99 8762.99 Average: 162.68 77.93 84.75 3890.07 13829.97 06:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:02 PM 5454660 7049412 2429784 30.82 2688 1782024 970448 10.86 253720 1880480 137496 06:23:01 PM 5456340 7051084 2428104 30.80 2688 1782032 970448 10.86 253724 1880356 12 06:24:01 PM 5362036 7028412 2522408 31.99 2688 1850352 719016 8.05 436172 1783984 28820 06:25:01 PM 5066652 7029384 2817792 35.74 2688 2128900 658172 7.37 445648 2003392 118540 Average: 5334922 7039573 2549522 32.34 2688 1885827 829521 9.29 347316 1887053 71217 06:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 PM eth0 267.91 162.17 1493.23 66.36 0.00 0.00 0.00 0.00 06:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 PM eth0 7.37 7.22 2.98 1.57 0.00 0.00 0.00 0.00 06:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 PM eth0 24.36 20.10 214.68 4.08 0.00 0.00 0.00 0.00 06:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 PM eth0 62.46 48.49 922.28 11.32 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 90.87 59.71 661.01 20.92 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) 09/24/2025 _x86_64_ (2 CPU) 18:20:53 LINUX RESTART (2 CPU) 06:21:01 PM CPU %user %nice %system %iowait %steal %idle 06:22:02 PM all 27.54 3.27 26.06 11.19 0.08 31.85 06:22:02 PM 0 28.89 2.65 24.13 11.83 0.08 32.41 06:22:02 PM 1 26.20 3.89 27.97 10.56 0.08 31.29 06:23:01 PM all 0.61 0.00 0.14 0.59 0.05 98.61 06:23:01 PM 0 0.49 0.00 0.14 0.32 0.05 99.00 06:23:01 PM 1 0.73 0.00 0.15 0.85 0.05 98.22 06:24:01 PM all 9.03 0.00 1.08 0.47 0.04 89.38 06:24:01 PM 0 7.83 0.00 1.03 0.27 0.03 90.84 06:24:01 PM 1 10.24 0.00 1.12 0.67 0.05 87.92 06:25:01 PM all 41.84 0.00 4.46 1.77 0.10 51.82 06:25:01 PM 0 51.56 0.00 4.96 2.11 0.10 41.27 06:25:01 PM 1 32.14 0.00 3.97 1.43 0.10 62.36 Average: all 19.84 0.81 7.90 3.49 0.07 67.90 Average: 0 22.29 0.66 7.52 3.61 0.07 65.86 Average: 1 17.39 0.97 8.27 3.36 0.07 69.94