---> uname -a: Linux prd-centos8-builder-2c-1g-5027.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 575 5032 19 2092 6818 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:d2:7a:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed2:7a6a/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) 01/12/2026 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 143.14 0.51 142.63 55.03 11347.39 11:07:01 PM 34.56 0.27 34.29 41.85 1734.31 11:08:01 PM 25.20 1.15 24.05 70.39 685.44 Average: 67.21 0.64 66.57 55.76 4551.52 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5162588 6983488 2721856 34.52 2688 1986316 718160 8.04 221176 2125524 35820 11:07:01 PM 5201740 7025176 2682704 34.03 2688 1989076 676696 7.58 225532 2083164 9748 11:08:01 PM 5170832 6995340 2713612 34.42 2688 1989896 705828 7.90 396596 1942852 8516 Average: 5178387 7001335 2706057 34.32 2688 1988429 700228 7.84 281101 2050513 18028 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 38.09 31.40 321.69 9.69 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.08 21.69 21.80 8.35 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 31.83 25.95 29.22 15.50 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 31.29 26.32 123.14 11.19 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) 01/12/2026 _x86_64_ (2 CPU) 23:04:02 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 40.87 0.00 4.25 1.38 0.09 53.42 11:06:01 PM 0 60.41 0.00 4.82 1.73 0.10 32.94 11:06:01 PM 1 21.43 0.00 3.67 1.03 0.08 73.79 11:07:01 PM all 40.15 0.00 2.49 0.22 0.10 57.03 11:07:01 PM 0 49.92 0.00 2.48 0.25 0.10 47.26 11:07:01 PM 1 30.38 0.00 2.51 0.20 0.10 66.81 11:08:01 PM all 39.05 0.00 3.12 0.16 0.09 57.59 11:08:01 PM 0 48.05 0.00 3.16 0.22 0.10 48.47 11:08:01 PM 1 30.05 0.00 3.07 0.10 0.08 66.69 Average: all 40.02 0.00 3.28 0.58 0.09 56.03 Average: 0 52.75 0.00 3.48 0.72 0.10 42.95 Average: 1 27.31 0.00 3.08 0.44 0.09 69.08