---> uname -a: Linux prd-centos8-builder-2c-1g-30803.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 547 5062 19 2090 6846 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:a1:1e:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea1:1eff/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) 07/26/2025 _x86_64_ (2 CPU) 12:03:21 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 294.26 144.50 149.75 5059.48 8861.63 12:06:01 PM 100.53 0.52 100.02 54.66 9158.79 12:07:01 PM 32.16 0.30 31.86 42.39 1228.66 12:08:01 PM 30.54 0.77 29.78 56.92 849.39 Average: 113.62 36.07 77.55 1287.65 5008.57 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5316156 7050048 2568280 32.57 2688 1906196 679144 7.60 194736 2026404 158640 12:06:01 PM 5210960 7031868 2673476 33.91 2688 1987068 672868 7.53 223280 2076140 22396 12:07:01 PM 5211768 7034076 2672668 33.90 2688 1988344 667104 7.47 226488 2071736 8856 12:08:01 PM 5150840 6976440 2733596 34.67 2688 1991020 721000 8.07 395032 1962684 20076 Average: 5222431 7023108 2662005 33.76 2688 1968157 685029 7.67 259884 2034241 52492 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 440.57 213.18 1968.72 72.51 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 40.56 32.59 195.38 9.47 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 30.21 25.45 24.02 8.26 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 36.18 28.60 31.99 15.51 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 135.61 74.38 549.11 26.24 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) 07/26/2025 _x86_64_ (2 CPU) 12:03:21 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.48 2.52 20.05 5.07 0.12 31.75 12:05:01 PM 0 49.31 2.19 16.17 3.81 0.10 28.43 12:05:01 PM 1 31.49 2.87 24.01 6.36 0.14 35.14 12:06:01 PM all 36.91 0.00 3.04 2.24 0.10 57.71 12:06:01 PM 0 57.53 0.00 3.72 2.88 0.10 35.77 12:06:01 PM 1 16.36 0.00 2.36 1.59 0.10 79.58 12:07:01 PM all 37.80 0.00 2.65 0.52 0.08 58.95 12:07:01 PM 0 52.10 0.00 3.20 0.68 0.08 43.94 12:07:01 PM 1 23.51 0.00 2.10 0.35 0.08 73.96 12:08:01 PM all 41.71 0.00 3.07 0.17 0.12 54.93 12:08:01 PM 0 56.42 0.00 3.33 0.23 0.12 39.90 12:08:01 PM 1 27.06 0.00 2.80 0.12 0.12 69.91 Average: all 39.22 0.61 7.09 1.97 0.10 51.00 Average: 0 53.87 0.54 6.55 1.89 0.10 37.06 Average: 1 24.53 0.69 7.64 2.06 0.11 64.97