---> uname -a: Linux prd-centos8-builder-2c-1g-4520.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 590 5017 19 2091 6803 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:be:9a:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:febe:9a54/64 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) 01/31/2026 _x86_64_ (2 CPU) 13:03:21 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 232.74 73.45 159.29 741.08 11896.33 01:06:02 PM 57.67 1.00 56.67 65.06 5001.47 01:07:01 PM 25.04 0.25 24.79 25.48 913.93 Average: 105.60 25.04 80.56 278.60 5965.02 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5095640 6914736 2788804 35.37 2688 1985404 774648 8.67 199748 2219884 119076 01:06:02 PM 5110284 6933732 2774160 35.19 2688 1989180 755124 8.45 227256 2174060 7664 01:07:01 PM 5198760 7023560 2685684 34.06 2688 1990376 729252 8.16 406352 1906264 8048 Average: 5134895 6957343 2749549 34.87 2688 1988320 753008 8.43 277785 2100069 44929 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 79.37 60.94 1142.62 12.77 0.00 0.00 0.00 0.00 01:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 PM eth0 29.23 24.75 45.22 9.84 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 30.84 25.40 29.33 15.58 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 46.57 37.09 407.80 12.72 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) 01/31/2026 _x86_64_ (2 CPU) 13:03:21 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 41.12 1.21 12.65 2.62 0.11 42.28 01:05:01 PM 0 47.86 1.11 12.96 2.03 0.10 35.94 01:05:01 PM 1 34.38 1.31 12.35 3.21 0.12 48.63 01:06:02 PM all 38.57 0.00 3.02 0.65 0.11 57.65 01:06:02 PM 0 40.77 0.00 2.79 0.62 0.12 55.71 01:06:02 PM 1 36.38 0.00 3.25 0.68 0.10 59.59 01:07:01 PM all 38.13 0.00 3.09 0.18 0.11 58.49 01:07:01 PM 0 42.46 0.00 3.28 0.15 0.10 54.01 01:07:01 PM 1 33.81 0.00 2.91 0.20 0.12 62.96 Average: all 39.28 0.40 6.25 1.15 0.11 52.81 Average: 0 43.69 0.37 6.34 0.94 0.11 48.55 Average: 1 34.86 0.44 6.17 1.37 0.11 57.06