---> uname -a: Linux prd-centos8-builder-2c-1g-4106.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 593 5010 19 2095 6799 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:43:3f:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe43:3f75/64 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) 01/08/2026 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 324.69 124.63 200.07 2031.59 8528.54 07:06:01 PM 63.92 0.03 63.89 0.27 8434.06 07:07:01 PM 33.21 0.70 32.51 93.09 1510.04 07:08:01 PM 26.31 0.07 26.25 3.07 990.50 07:09:01 PM 31.91 1.12 30.79 69.84 922.18 Average: 96.11 25.39 70.72 441.01 4062.03 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 5145136 6930844 2739300 34.74 2688 1955608 789820 8.84 203000 2182004 198604 07:06:01 PM 5177480 6989816 2706956 34.33 2688 1979476 717764 8.03 196564 2137848 20 07:07:01 PM 5150660 6975776 2733776 34.67 2688 1990536 725724 8.12 225416 2134296 20916 07:08:01 PM 5160404 6986912 2724032 34.55 2688 1992168 706504 7.91 227304 2122908 8848 07:09:01 PM 5114660 6945064 2769776 35.13 2688 1995488 740408 8.29 396224 1998956 20320 Average: 5149668 6965682 2734768 34.69 2688 1982655 736044 8.24 249702 2115202 49742 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 171.31 114.76 1440.40 27.48 0.00 0.00 0.00 0.00 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 3.90 3.47 3.32 1.48 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 23.72 22.09 46.37 7.50 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 20.06 18.56 16.65 7.42 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 31.34 24.79 27.23 15.74 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 50.22 36.85 307.78 11.96 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) 01/08/2026 _x86_64_ (2 CPU) 19:03:29 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 35.92 2.43 18.05 3.63 0.12 39.85 07:05:02 PM 0 24.74 2.53 20.52 4.15 0.10 47.95 07:05:02 PM 1 47.00 2.32 15.60 3.12 0.13 31.82 07:06:01 PM all 6.74 0.00 1.12 47.36 0.05 44.73 07:06:01 PM 0 8.73 0.00 1.43 58.00 0.05 31.80 07:06:01 PM 1 4.75 0.00 0.81 36.75 0.05 57.63 07:07:01 PM all 32.61 0.00 2.33 2.09 0.10 62.87 07:07:01 PM 0 25.95 0.00 2.09 1.68 0.10 70.18 07:07:01 PM 1 39.26 0.00 2.57 2.50 0.10 55.57 07:08:01 PM all 35.82 0.00 2.08 1.39 0.09 60.63 07:08:01 PM 0 21.40 0.00 1.74 1.42 0.08 75.36 07:08:01 PM 1 50.28 0.00 2.43 1.36 0.10 45.84 07:09:01 PM all 41.08 0.00 3.23 0.27 0.12 55.31 07:09:01 PM 0 38.81 0.00 3.28 0.32 0.12 57.48 07:09:01 PM 1 43.34 0.00 3.19 0.22 0.12 53.14 Average: all 30.51 0.48 5.34 10.83 0.10 52.74 Average: 0 23.99 0.50 5.77 12.97 0.09 56.68 Average: 1 37.01 0.46 4.91 8.70 0.10 48.81