---> uname -a: Linux prd-centos8-builder-2c-1g-4712.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: 2800.000 BogoMIPS: 5600.00 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 592 4953 19 2154 6801 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:cf:60:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fecf:60c2/64 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) 04/21/2026 _x86_64_ (2 CPU) 21:03:21 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 223.79 72.87 150.92 941.67 11301.91 09:06:02 PM 59.16 0.32 58.85 35.99 7020.19 09:07:01 PM 21.40 0.75 20.66 31.72 559.85 Average: 101.21 24.51 76.71 334.76 6298.11 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5065464 6948856 2818980 35.75 2688 2049932 769972 8.62 199704 2249960 175364 09:06:02 PM 5110132 6997572 2774312 35.19 2688 2053344 706564 7.91 227728 2172404 7384 09:07:01 PM 5030108 6918628 2854336 36.20 2688 2054396 803232 8.99 397364 2083056 7512 Average: 5068568 6955019 2815876 35.71 2688 2052557 759923 8.51 274932 2168473 63420 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 100.27 67.24 1424.47 12.65 0.00 0.00 0.00 0.00 09:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 PM eth0 33.19 28.52 53.50 9.80 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 29.44 24.76 28.66 13.52 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 54.18 40.11 499.66 11.98 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) 04/21/2026 _x86_64_ (2 CPU) 21:03:21 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 39.15 1.15 12.69 4.44 0.12 42.45 09:05:01 PM 0 30.38 1.20 12.30 5.54 0.12 50.46 09:05:01 PM 1 47.93 1.09 13.08 3.33 0.12 34.44 09:06:02 PM all 38.15 0.00 2.89 0.92 0.10 57.94 09:06:02 PM 0 27.91 0.00 2.78 0.85 0.08 68.38 09:06:02 PM 1 48.41 0.00 3.00 0.98 0.12 47.49 09:07:01 PM all 34.50 0.00 2.41 0.67 0.08 62.34 09:07:01 PM 0 38.75 0.00 2.52 0.53 0.08 58.11 09:07:01 PM 1 30.25 0.00 2.29 0.81 0.08 66.56 Average: all 37.27 0.38 5.96 1.99 0.10 54.30 Average: 0 32.33 0.39 5.83 2.29 0.10 59.07 Average: 1 42.21 0.36 6.08 1.70 0.11 49.53