---> uname -a: Linux prd-centos8-builder-2c-1g-4195.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: 2799.974 BogoMIPS: 5599.94 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 582 4963 19 2153 6811 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:a1:ab:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea1:abb6/64 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) 04/06/2026 _x86_64_ (2 CPU) 18:03:27 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 241.39 101.42 139.97 2014.00 10194.22 06:06:01 PM 74.86 0.28 74.58 35.45 8493.47 06:07:01 PM 27.30 0.95 26.35 47.06 939.81 Average: 114.52 34.22 80.30 698.87 6542.81 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5108128 6991172 2776316 35.21 2688 2049560 737640 8.26 198524 2211420 215804 06:06:01 PM 5117896 7011324 2766548 35.09 2688 2059652 715996 8.02 227664 2165188 14020 06:07:01 PM 5118696 7007552 2765748 35.08 2688 2054512 698220 7.82 396236 1995416 7520 Average: 5114907 7003349 2769537 35.13 2688 2054575 717285 8.03 274141 2124008 79115 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 106.63 77.59 1542.85 15.71 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 34.39 28.79 53.92 9.76 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 34.54 28.30 33.72 12.77 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 58.52 44.89 543.53 12.75 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) 04/06/2026 _x86_64_ (2 CPU) 18:03:27 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 40.67 1.39 15.74 2.76 0.09 39.35 06:05:01 PM 0 40.17 0.73 10.86 2.38 0.10 45.75 06:05:01 PM 1 41.18 2.05 20.71 3.14 0.08 32.84 06:06:01 PM all 37.01 0.00 3.06 2.16 0.08 57.69 06:06:01 PM 0 28.37 0.00 2.79 3.87 0.08 64.88 06:06:01 PM 1 45.66 0.00 3.32 0.45 0.08 50.48 06:07:01 PM all 37.93 0.00 2.86 0.17 0.11 58.93 06:07:01 PM 0 30.83 0.00 2.57 0.17 0.12 66.32 06:07:01 PM 1 45.02 0.00 3.16 0.17 0.10 51.55 Average: all 38.53 0.46 7.19 1.69 0.09 52.03 Average: 0 33.12 0.24 5.40 2.14 0.10 58.99 Average: 1 43.97 0.68 8.99 1.24 0.09 45.03