---> uname -a: Linux prd-centos8-builder-2c-1g-956.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: 2799.996 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 650 4956 19 2092 6742 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:07:71:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe07:7152/64 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) 03/10/2026 _x86_64_ (2 CPU) 14:03:19 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 231.43 73.35 158.07 778.40 10462.72 02:06:01 PM 41.63 0.05 41.58 1.33 4719.78 02:07:01 PM 4.05 0.03 4.02 0.53 150.88 02:08:01 PM 1.30 0.85 0.45 60.12 11.66 02:09:01 PM 25.78 1.28 24.50 116.91 622.70 02:10:01 PM 7.23 0.00 7.23 0.00 398.45 Average: 51.90 12.59 39.31 159.55 2727.63 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5040664 6857868 2843772 36.07 2688 1984244 979200 10.96 199660 2275576 115872 02:06:01 PM 5108580 6928232 2775856 35.21 2688 1985944 907464 10.16 223928 2176292 16 02:07:01 PM 5107328 6926744 2777108 35.22 2688 1985964 907464 10.16 223988 2178128 8 02:08:01 PM 5124748 6945944 2759688 35.00 2688 1987752 880576 9.86 236684 2149152 24 02:09:01 PM 5102416 6927236 2782020 35.28 2688 1991264 906996 10.15 239696 2167948 7464 02:10:01 PM 5096092 6920888 2788344 35.37 2688 1991268 906732 10.15 239692 2174680 4 Average: 5096638 6917819 2787798 35.36 2688 1987739 914739 10.24 227275 2186963 20565 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 69.11 51.11 987.35 13.96 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 9.07 7.63 27.11 3.04 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 1.00 0.58 1.20 0.31 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 6.30 6.25 4.39 1.44 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 21.06 17.70 15.04 7.23 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 0.63 0.50 0.58 0.26 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 17.86 13.96 172.61 4.37 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) 03/10/2026 _x86_64_ (2 CPU) 14:03:19 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.69 1.12 12.59 2.04 0.14 44.44 02:05:01 PM 0 49.67 1.06 13.04 2.53 0.14 33.57 02:05:01 PM 1 29.91 1.17 12.15 1.56 0.13 55.08 02:06:01 PM all 14.24 0.00 1.21 0.42 0.07 84.07 02:06:01 PM 0 11.04 0.00 1.08 0.57 0.08 87.23 02:06:01 PM 1 17.44 0.00 1.33 0.27 0.07 80.90 02:07:01 PM all 0.38 0.00 0.06 0.01 0.03 99.52 02:07:01 PM 0 0.33 0.00 0.07 0.00 0.03 99.57 02:07:01 PM 1 0.43 0.00 0.05 0.02 0.03 99.47 02:08:01 PM all 3.49 0.00 0.50 0.03 0.06 95.92 02:08:01 PM 0 5.45 0.00 0.58 0.03 0.05 93.88 02:08:01 PM 1 1.53 0.00 0.42 0.02 0.07 97.97 02:09:01 PM all 26.98 0.00 1.90 0.25 0.09 70.78 02:09:01 PM 0 42.99 0.00 2.42 0.42 0.12 54.06 02:09:01 PM 1 11.03 0.00 1.38 0.08 0.07 87.44 02:10:01 PM all 0.36 0.00 0.08 0.05 0.04 99.47 02:10:01 PM 0 0.18 0.00 0.08 0.03 0.05 99.65 02:10:01 PM 1 0.53 0.00 0.07 0.07 0.03 99.30 Average: all 14.14 0.18 2.70 0.46 0.07 82.44 Average: 0 18.16 0.17 2.84 0.59 0.08 78.17 Average: 1 10.14 0.19 2.56 0.33 0.07 86.71