---> uname -a: Linux prd-centos8-builder-2c-1g-2755.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: 2799.996 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 610 4993 19 2094 6782 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:39:a7:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe39:a718/64 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) 01/02/2026 _x86_64_ (2 CPU) 23:04:03 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 134.94 0.50 134.44 54.12 10920.54 11:07:02 PM 35.46 0.30 35.16 42.39 1787.94 11:08:01 PM 28.98 1.14 27.84 71.04 825.64 Average: 66.67 0.64 66.03 55.76 4532.32 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5081080 6905540 2803364 35.56 2688 1989796 793032 8.88 221720 2207164 36064 11:07:02 PM 5143172 6970084 2741272 34.77 2688 1992252 752180 8.42 225736 2142540 8848 11:08:01 PM 5150792 6982808 2733652 34.67 2688 1996952 719952 8.06 395260 1963624 21624 Average: 5125015 6952811 2759429 35.00 2688 1993000 755055 8.45 280905 2104443 22179 11:05:01 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 38.60 32.56 317.31 10.19 0.00 0.00 0.00 0.00 11:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 PM eth0 24.93 22.00 23.44 7.95 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 33.74 27.22 34.83 16.75 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 32.42 27.26 125.71 11.60 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) 01/02/2026 _x86_64_ (2 CPU) 23:04:03 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 40.84 0.00 3.80 1.20 0.09 54.07 11:06:01 PM 0 41.91 0.00 3.99 1.11 0.08 52.91 11:06:01 PM 1 39.77 0.00 3.61 1.30 0.10 55.23 11:07:02 PM all 39.83 0.00 2.55 0.22 0.09 57.32 11:07:02 PM 0 52.10 0.00 2.51 0.22 0.10 45.07 11:07:02 PM 1 27.53 0.00 2.58 0.22 0.08 69.59 11:08:01 PM all 39.44 0.00 2.97 0.16 0.09 57.33 11:08:01 PM 0 49.70 0.00 3.14 0.19 0.10 46.87 11:08:01 PM 1 29.22 0.00 2.81 0.14 0.08 67.75 Average: all 40.04 0.00 3.11 0.53 0.09 56.23 Average: 0 47.89 0.00 3.21 0.51 0.09 48.29 Average: 1 32.19 0.00 3.00 0.55 0.09 64.17