---> uname -a: Linux prd-centos8-builder-2c-1g-4717.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 587 4961 19 2150 6806 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:e3:16:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee3:1659/64 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) 04/21/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 543.67 314.58 229.09 15185.75 43735.94 10:06:01 PM 121.38 2.82 118.56 276.75 12396.47 10:07:02 PM 27.69 0.27 27.42 34.66 1076.64 10:08:01 PM 32.74 1.14 31.60 71.04 904.42 Average: 182.00 80.03 101.97 3908.35 14586.02 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5341000 7038424 2543436 32.26 2688 1870776 691152 7.74 193876 2007584 152220 10:06:01 PM 5115196 6998300 2769240 35.12 2688 2049296 696992 7.80 224988 2171028 21068 10:07:02 PM 5155512 7039612 2728924 34.61 2688 2050340 658132 7.37 227904 2128116 7468 10:08:01 PM 5031104 6920312 2853332 36.19 2688 2055036 764708 8.56 404004 2076340 20352 Average: 5160703 6999162 2723733 34.55 2688 2006362 702746 7.87 262693 2095767 50277 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 339.84 167.01 1836.86 66.18 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 60.42 45.01 690.43 11.39 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 30.77 25.79 29.57 8.16 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 36.40 29.00 33.19 16.85 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 117.20 66.86 650.11 25.68 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) 04/21/2026 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 46.69 3.57 26.04 9.25 0.15 14.30 10:05:01 PM 0 42.87 3.51 26.02 9.71 0.15 17.74 10:05:01 PM 1 50.51 3.62 26.07 8.80 0.14 10.87 10:06:01 PM all 39.54 0.00 3.99 1.51 0.11 54.86 10:06:01 PM 0 32.61 0.00 3.67 1.44 0.08 62.19 10:06:01 PM 1 46.48 0.00 4.31 1.58 0.13 47.51 10:07:02 PM all 37.31 0.00 2.66 0.27 0.12 59.63 10:07:02 PM 0 33.44 0.00 2.66 0.22 0.13 63.54 10:07:02 PM 1 41.18 0.00 2.66 0.33 0.12 55.71 10:08:01 PM all 40.10 0.00 3.40 0.62 0.12 55.77 10:08:01 PM 0 32.63 0.00 3.30 0.76 0.10 63.21 10:08:01 PM 1 47.57 0.00 3.50 0.47 0.14 48.33 Average: all 40.88 0.88 8.94 2.88 0.12 46.30 Average: 0 35.35 0.87 8.82 3.00 0.12 51.84 Average: 1 46.40 0.89 9.05 2.77 0.13 40.76