---> uname -a: Linux prd-centos8-builder-2c-1g-8212.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 566 4976 19 2156 6827 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:6a:d1:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6a:d127/64 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) 05/04/2026 _x86_64_ (2 CPU) 21:04:22 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 237.90 108.01 129.89 1873.78 7477.29 09:07:01 PM 99.75 2.78 96.97 252.89 11373.49 09:08:01 PM 28.86 0.23 28.63 34.13 1089.95 09:09:01 PM 30.36 1.12 29.25 69.86 833.08 Average: 99.23 28.04 71.19 557.72 5193.55 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5293180 7032116 2591264 32.87 2688 1911704 704396 7.89 194832 2054716 161072 09:07:01 PM 5135844 7024272 2748600 34.86 2688 2054584 699940 7.84 225272 2154704 21088 09:08:01 PM 5130740 7020360 2753704 34.93 2688 2055612 687112 7.69 228732 2154068 7472 09:09:01 PM 5097184 6992068 2787260 35.35 2688 2060304 709336 7.94 404736 2011064 20348 Average: 5164237 7017204 2720207 34.50 2688 2020551 700196 7.84 263393 2093638 52495 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 91.17 66.99 1193.80 18.33 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 48.88 36.33 582.28 9.05 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 32.66 27.31 34.42 11.63 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 40.09 31.63 34.80 12.38 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 53.20 40.57 461.36 12.85 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) 05/04/2026 _x86_64_ (2 CPU) 21:04:22 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 29.01 2.13 18.42 13.04 0.11 37.30 09:06:01 PM 0 27.11 1.71 17.48 13.26 0.10 40.34 09:06:01 PM 1 30.90 2.54 19.37 12.81 0.12 34.26 09:07:01 PM all 33.03 0.00 3.36 5.92 0.09 57.60 09:07:01 PM 0 29.77 0.00 2.96 6.33 0.10 60.85 09:07:01 PM 1 36.30 0.00 3.75 5.52 0.08 54.35 09:08:01 PM all 34.65 0.00 2.58 0.91 0.09 61.77 09:08:01 PM 0 34.51 0.00 2.53 1.13 0.08 61.74 09:08:01 PM 1 34.78 0.00 2.63 0.68 0.10 61.80 09:09:01 PM all 38.05 0.00 3.16 0.99 0.07 57.73 09:09:01 PM 0 25.22 0.00 2.71 0.48 0.07 71.52 09:09:01 PM 1 50.91 0.00 3.60 1.50 0.08 43.91 Average: all 33.69 0.53 6.86 5.20 0.09 53.63 Average: 0 29.15 0.43 6.40 5.28 0.09 58.65 Average: 1 38.24 0.63 7.32 5.12 0.10 48.61