---> uname -a: Linux prd-centos8-builder-2c-1g-40327.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 557 5051 19 2090 6835 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:93:45:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe93:45db/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) 08/23/2025 _x86_64_ (2 CPU) 16:03:22 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 352.94 125.44 227.49 2040.59 8670.90 04:06:01 PM 93.92 0.75 93.17 93.98 9014.28 04:07:01 PM 31.96 0.07 31.89 3.07 1215.40 04:08:01 PM 33.56 0.77 32.79 56.92 965.44 Average: 127.17 31.37 95.80 542.52 4951.32 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5189028 6979676 2695416 34.19 2688 1960296 743252 8.32 203232 2140672 203528 04:06:01 PM 5202744 7031820 2681700 34.01 2688 1994628 679196 7.60 227408 2081764 28712 04:07:01 PM 5202432 7025196 2682012 34.02 2688 1988404 674280 7.55 227584 2081516 8860 04:08:01 PM 5220060 7047316 2664384 33.79 2688 1992504 643012 7.20 405964 1883368 21544 Average: 5203566 7021002 2680878 34.00 2688 1983958 684935 7.67 266047 2046830 65661 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 96.22 74.74 1308.75 21.24 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 28.43 24.00 52.27 8.53 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.13 22.60 20.34 7.54 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 31.81 25.35 29.17 16.99 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 45.69 36.51 348.71 13.54 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) 08/23/2025 _x86_64_ (2 CPU) 16:03:22 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 36.03 2.38 18.05 4.19 0.25 39.11 04:05:01 PM 0 23.62 3.25 20.91 4.51 0.12 47.59 04:05:01 PM 1 48.44 1.50 15.19 3.87 0.38 30.62 04:06:01 PM all 35.09 0.00 3.19 5.08 0.56 56.07 04:06:01 PM 0 21.28 0.00 3.16 1.66 0.25 73.65 04:06:01 PM 1 49.20 0.00 3.22 8.57 0.88 38.12 04:07:01 PM all 38.10 0.00 2.45 0.28 0.09 59.08 04:07:01 PM 0 24.09 0.00 2.33 0.25 0.08 73.25 04:07:01 PM 1 52.13 0.00 2.56 0.32 0.10 44.89 04:08:01 PM all 42.61 0.00 3.30 0.17 0.09 53.82 04:08:01 PM 0 31.19 0.00 3.03 0.15 0.08 65.55 04:08:01 PM 1 54.03 0.00 3.57 0.20 0.10 42.10 Average: all 37.98 0.58 6.66 2.41 0.25 52.12 Average: 0 25.06 0.79 7.24 1.62 0.13 65.16 Average: 1 50.98 0.37 6.07 3.21 0.36 39.01