---> uname -a: Linux prd-centos8-builder-2c-1g-1615.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 585 4953 19 2160 6807 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:4f:c5:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe4f:c556/64 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) 05/20/2026 _x86_64_ (2 CPU) 14:03:25 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 244.84 85.65 159.18 1047.12 12047.85 02:06:01 PM 61.79 0.28 61.51 35.46 6924.20 02:07:01 PM 26.85 1.15 25.70 70.39 709.60 Average: 111.16 29.03 82.13 384.36 6560.85 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5083156 6973296 2801280 35.53 2688 2056584 736624 8.25 200928 2232176 176656 02:06:01 PM 5115136 7007688 2769300 35.12 2688 2058780 706680 7.91 228944 2168428 7468 02:07:01 PM 5069352 6973612 2815084 35.70 2688 2070160 741112 8.30 408548 2031984 17628 Average: 5089215 6984865 2795221 35.45 2688 2061841 728139 8.15 279473 2144196 67251 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 122.84 83.11 1598.31 14.29 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 35.06 28.98 51.29 10.51 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 37.41 31.44 37.35 16.39 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 65.11 47.84 562.37 13.73 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) 05/20/2026 _x86_64_ (2 CPU) 14:03:25 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.18 1.33 14.11 2.26 0.11 41.01 02:05:01 PM 0 33.46 1.30 13.86 2.67 0.10 48.61 02:05:01 PM 1 48.91 1.36 14.36 1.85 0.12 33.40 02:06:01 PM all 40.00 0.00 3.02 0.54 0.10 56.34 02:06:01 PM 0 19.80 0.00 2.97 0.45 0.08 76.70 02:06:01 PM 1 60.27 0.00 3.07 0.63 0.12 35.92 02:07:01 PM all 37.93 0.00 3.06 0.22 0.09 58.70 02:07:01 PM 0 32.07 0.00 2.82 0.17 0.08 64.86 02:07:01 PM 1 43.81 0.00 3.30 0.27 0.10 52.52 Average: all 39.70 0.44 6.70 1.00 0.10 52.06 Average: 0 28.42 0.43 6.52 1.09 0.09 63.45 Average: 1 51.01 0.45 6.88 0.91 0.11 40.63