---> uname -a: Linux prd-centos8-builder-2c-1g-10343.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 558 4981 19 2160 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:4e:14:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe4e:14c7/64 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) 05/13/2026 _x86_64_ (2 CPU) 19:04:16 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 254.69 106.93 147.76 2065.26 11587.74 07:07:01 PM 54.84 0.05 54.79 1.33 7048.29 07:08:01 PM 6.60 0.20 6.40 31.59 444.29 07:09:01 PM 12.81 0.07 12.75 3.07 281.70 07:10:01 PM 22.93 0.73 22.19 31.19 829.91 Average: 70.37 21.60 48.78 426.47 4038.28 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5130428 7019616 2754016 34.93 2688 2055648 677708 7.59 199016 2187568 185000 07:07:01 PM 5176324 7068624 2708120 34.35 2688 2058148 626428 7.01 226716 2109420 8372 07:08:01 PM 5172240 7065368 2712204 34.40 2688 2059104 641816 7.18 227536 2112264 4 07:09:01 PM 5077916 6971112 2806528 35.60 2688 2059356 725148 8.12 228860 2206780 7684 07:10:01 PM 5143244 7037308 2741200 34.77 2688 2060108 653232 7.31 398904 1970668 7496 Average: 5140030 7032406 2744414 34.81 2688 2058473 664866 7.44 256206 2117340 41711 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 92.57 65.87 1586.18 14.94 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.25 16.66 44.76 5.64 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 1.13 1.32 0.41 0.35 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.38 11.35 10.82 4.51 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 30.31 25.56 30.42 9.03 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 31.33 24.15 334.51 6.90 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) 05/13/2026 _x86_64_ (2 CPU) 19:04:16 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.04 1.61 16.72 6.02 0.11 37.50 07:06:01 PM 0 34.87 1.96 18.29 5.76 0.10 39.01 07:06:01 PM 1 41.20 1.26 15.15 6.27 0.12 36.00 07:07:01 PM all 20.34 0.00 1.67 1.18 0.08 76.73 07:07:01 PM 0 15.28 0.00 1.80 1.43 0.08 81.40 07:07:01 PM 1 25.41 0.00 1.54 0.93 0.07 72.05 07:08:01 PM all 0.53 0.00 0.14 0.07 0.04 99.22 07:08:01 PM 0 0.83 0.00 0.13 0.05 0.05 98.93 07:08:01 PM 1 0.23 0.00 0.15 0.08 0.03 99.50 07:09:01 PM all 14.95 0.00 1.16 0.39 0.22 83.27 07:09:01 PM 0 14.58 0.00 1.08 0.17 0.22 83.95 07:09:01 PM 1 15.33 0.00 1.23 0.62 0.23 82.59 07:10:01 PM all 33.18 0.00 2.69 0.76 0.08 63.29 07:10:01 PM 0 20.08 0.00 2.23 0.48 0.08 77.12 07:10:01 PM 1 46.29 0.00 3.15 1.03 0.08 49.44 Average: all 21.38 0.32 4.45 1.67 0.11 72.07 Average: 0 17.08 0.39 4.67 1.57 0.11 76.18 Average: 1 25.67 0.25 4.23 1.78 0.11 67.97