---> uname -a: Linux prd-centos8-builder-2c-1g-20242.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 590 5011 19 2097 6802 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:fd:78:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fefd:7884/64 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) 12/12/2025 _x86_64_ (2 CPU) 12:03:22 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 321.64 134.55 187.09 2406.91 8168.93 12:06:01 PM 122.05 0.52 121.53 54.66 9830.84 12:07:01 PM 33.44 0.78 32.66 59.32 1758.36 12:08:01 PM 22.91 0.10 22.81 10.40 860.89 Average: 124.20 33.57 90.63 625.48 5142.27 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5314716 6954520 2569720 32.59 2688 1820424 800992 8.97 202404 2050488 61128 12:06:01 PM 5165920 6994916 2718516 34.48 2688 1994684 695988 7.79 220956 2120648 38432 12:07:01 PM 5058024 6887412 2826412 35.85 2688 1995180 811960 9.09 226852 2225700 8900 12:08:01 PM 5177036 7006836 2707400 34.34 2688 1995604 689580 7.72 405964 1927500 8996 Average: 5178924 6960921 2705512 34.31 2688 1951473 749630 8.39 264044 2081084 29364 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 134.36 83.43 1225.67 33.94 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 37.43 30.41 315.00 10.82 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 22.23 19.81 19.78 7.59 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 28.95 23.06 26.28 8.49 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 55.42 39.00 393.25 15.13 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) 12/12/2025 _x86_64_ (2 CPU) 12:03:22 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 22.86 2.56 18.24 23.09 0.10 33.14 12:05:01 PM 0 24.46 2.09 17.29 22.14 0.10 33.92 12:05:01 PM 1 21.26 3.03 19.19 24.05 0.10 32.36 12:06:01 PM all 37.59 0.00 3.75 4.37 0.12 54.18 12:06:01 PM 0 29.26 0.00 3.16 4.45 0.13 63.00 12:06:01 PM 1 45.94 0.00 4.35 4.28 0.10 45.34 12:07:01 PM all 31.23 0.00 1.93 3.80 0.10 62.94 12:07:01 PM 0 28.00 0.00 1.78 2.50 0.10 67.62 12:07:01 PM 1 34.46 0.00 2.07 5.11 0.10 58.26 12:08:01 PM all 33.81 0.00 2.49 1.37 0.09 62.24 12:08:01 PM 0 27.79 0.00 2.39 1.65 0.08 68.08 12:08:01 PM 1 39.82 0.00 2.60 1.08 0.10 56.40 Average: all 31.44 0.63 6.52 8.05 0.10 53.27 Average: 0 27.40 0.51 6.08 7.59 0.10 58.32 Average: 1 35.49 0.74 6.96 8.51 0.10 48.21