---> uname -a: Linux prd-centos8-builder-2c-1g-836.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: 2800.000 BogoMIPS: 5600.00 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 583 5021 19 2094 6809 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:f0:6b:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fef0:6be4/64 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) 10/07/2025 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 311.33 105.53 205.80 1807.53 8291.65 12:06:01 AM 84.44 0.48 83.95 54.39 8847.18 12:07:01 AM 30.31 0.32 29.99 42.52 1101.83 12:08:01 AM 20.43 0.40 20.03 18.40 625.58 Average: 111.63 26.68 84.95 480.75 4716.56 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5208980 7021628 2675464 33.93 2688 1979356 688896 7.71 195616 2116112 220984 12:06:01 AM 5145432 6968732 2739012 34.74 2688 1989412 736912 8.25 222436 2143472 20900 12:07:01 AM 5109640 6934932 2774804 35.19 2688 1990952 771768 8.64 226516 2172676 7656 12:08:01 AM 5212900 7040020 2671544 33.88 2688 1992908 656112 7.34 395652 1901328 8996 Average: 5169238 6991328 2715206 34.44 2688 1988157 713422 7.99 260055 2083397 64634 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 78.84 58.81 1126.51 12.48 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 17.23 14.31 37.36 5.77 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.36 21.94 29.04 8.40 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 29.35 23.31 29.75 8.53 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 37.69 29.60 305.69 8.80 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) 10/07/2025 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 37.72 1.61 17.06 3.72 0.11 39.77 12:05:01 AM 0 22.70 1.91 17.79 3.55 0.10 53.95 12:05:01 AM 1 52.72 1.32 16.33 3.90 0.12 25.62 12:06:01 AM all 22.91 0.00 2.01 18.88 0.11 56.08 12:06:01 AM 0 18.84 0.00 1.79 16.17 0.12 63.10 12:06:01 AM 1 26.99 0.00 2.24 21.60 0.10 49.07 12:07:01 AM all 35.83 0.00 2.43 0.72 0.13 60.89 12:07:01 AM 0 14.14 0.00 2.07 0.31 0.10 83.38 12:07:01 AM 1 57.10 0.00 2.78 1.13 0.15 38.84 12:08:01 AM all 34.60 0.00 2.37 0.20 0.08 62.75 12:08:01 AM 0 35.35 0.00 2.37 0.12 0.08 62.09 12:08:01 AM 1 33.84 0.00 2.37 0.28 0.08 63.42 Average: all 32.74 0.40 5.94 5.90 0.11 54.91 Average: 0 22.80 0.47 5.98 5.06 0.10 65.59 Average: 1 42.64 0.33 5.90 6.73 0.11 44.29