---> uname -a: Linux prd-centos8-builder-2c-1g-6415.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 569 4973 19 2157 6824 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:8a:4c:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8a:4c60/64 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) 14:03:20 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 237.89 74.67 163.22 958.18 12578.35 02:06:01 PM 53.22 0.32 52.91 35.99 5933.16 02:07:01 PM 27.72 1.12 26.61 69.84 987.25 Average: 105.55 25.09 80.45 351.32 6465.67 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5108948 6995716 2775496 35.20 2688 2053280 709056 7.94 200440 2207004 150588 02:06:01 PM 5063676 6959748 2820768 35.78 2688 2061872 720100 8.06 229244 2219632 13368 02:07:01 PM 5149396 7041660 2735048 34.69 2688 2058152 641628 7.18 406612 1954644 7572 Average: 5107340 6999041 2777104 35.22 2688 2057768 690261 7.73 278765 2127093 57176 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 96.48 68.15 1432.19 13.65 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 35.23 29.38 51.89 10.63 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 34.62 28.57 34.03 15.89 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 55.21 41.89 500.89 13.39 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) 14:03:20 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 40.08 1.20 13.37 3.63 0.12 41.60 02:05:01 PM 0 46.28 1.39 15.09 2.99 0.12 34.14 02:05:01 PM 1 33.94 1.00 11.66 4.27 0.12 49.00 02:06:01 PM all 39.79 0.00 3.05 0.58 0.12 56.46 02:06:01 PM 0 50.97 0.00 3.38 0.73 0.13 44.79 02:06:01 PM 1 28.62 0.00 2.71 0.43 0.12 68.12 02:07:01 PM all 38.04 0.00 3.31 0.24 0.11 58.30 02:07:01 PM 0 46.20 0.00 3.55 0.33 0.12 49.80 02:07:01 PM 1 29.89 0.00 3.07 0.15 0.10 66.78 Average: all 39.29 0.39 6.51 1.47 0.12 52.22 Average: 0 47.83 0.45 7.26 1.33 0.12 43.00 Average: 1 30.79 0.33 5.77 1.60 0.11 61.40