---> uname -a: Linux prd-centos8-builder-2c-1g-485.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 656 4882 19 2160 6736 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:d0:1b:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fed0:1b96/64 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) 05/14/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 123.61 2.75 120.86 252.32 12662.73 08:07:01 PM 11.65 0.83 10.81 52.39 900.80 08:08:01 PM 3.55 0.00 3.55 0.00 122.06 08:09:01 PM 13.20 0.07 13.13 3.07 314.61 08:10:01 PM 21.88 0.10 21.78 10.40 596.73 Average: 34.78 0.75 34.03 63.64 2919.64 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5028460 6920516 2855984 36.22 2688 2058200 777240 8.70 224468 2258284 21084 08:07:01 PM 5076300 6969684 2808144 35.62 2688 2059756 740848 8.29 226644 2207784 16 08:08:01 PM 5076052 6969440 2808392 35.62 2688 2059760 740848 8.29 226644 2208212 16 08:09:01 PM 5033468 6928908 2850976 36.16 2688 2061368 771180 8.63 227712 2249032 9000 08:10:01 PM 4986812 6880960 2897632 36.75 2688 2060160 826404 9.25 407044 2116740 7508 Average: 5040218 6933902 2844226 36.07 2688 2059849 771304 8.63 262502 2208010 7525 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 63.51 48.13 711.13 11.47 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 3.15 3.22 5.08 0.65 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 0.30 0.18 0.07 0.22 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 15.98 13.98 12.31 5.26 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 30.06 26.02 29.64 14.85 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 22.60 18.31 151.66 6.49 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) 05/14/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.05 0.00 3.83 1.29 0.10 56.73 08:06:01 PM 0 54.06 0.00 4.27 0.87 0.10 40.71 08:06:01 PM 1 22.08 0.00 3.39 1.71 0.10 72.72 08:07:01 PM all 1.97 0.00 0.21 0.13 0.03 97.65 08:07:01 PM 0 2.84 0.00 0.28 0.13 0.03 96.71 08:07:01 PM 1 1.10 0.00 0.13 0.13 0.03 98.60 08:08:01 PM all 0.31 0.00 0.07 0.02 0.02 99.59 08:08:01 PM 0 0.48 0.00 0.07 0.00 0.02 99.43 08:08:01 PM 1 0.13 0.00 0.07 0.03 0.02 99.75 08:09:01 PM all 18.90 0.00 1.55 1.87 0.08 77.60 08:09:01 PM 0 26.60 0.00 1.67 2.81 0.08 68.84 08:09:01 PM 1 11.23 0.00 1.43 0.93 0.07 86.34 08:10:01 PM all 34.54 0.00 2.42 1.60 0.11 61.33 08:10:01 PM 0 36.56 0.00 2.51 1.50 0.12 59.31 08:10:01 PM 1 32.52 0.00 2.33 1.70 0.10 63.35 Average: all 18.77 0.00 1.62 0.98 0.07 78.56 Average: 0 24.12 0.00 1.76 1.06 0.07 72.99 Average: 1 13.43 0.00 1.47 0.90 0.06 84.13