---> uname -a: Linux prd-centos8-builder-2c-1g-2415.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 576 4968 19 2154 6817 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:10:07:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe10:76e/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) 04/17/2026 _x86_64_ (2 CPU) 14:04:21 LINUX RESTART (2 CPU) 02:05:03 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 191.14 76.06 115.08 884.95 7785.80 02:07:01 PM 96.12 2.38 93.73 142.24 10877.57 02:08:01 PM 23.73 0.07 23.66 2.27 638.69 Average: 102.68 25.61 77.07 337.07 6418.83 02:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5143320 7022484 2741124 34.77 2688 2046380 690720 7.73 196828 2185952 282632 02:07:01 PM 5099552 6986704 2784892 35.32 2688 2053184 703592 7.88 227140 2184608 8380 02:08:01 PM 5010448 6897940 2873996 36.45 2688 2053416 812008 9.09 228464 2273020 7672 Average: 5084440 6969043 2800004 35.51 2688 2050993 735440 8.23 217477 2214527 99561 02:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 151.80 107.72 1603.68 13.70 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 32.41 27.26 52.38 12.06 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 28.50 24.36 25.64 8.24 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 69.99 52.50 548.85 11.31 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) 04/17/2026 _x86_64_ (2 CPU) 14:04:21 LINUX RESTART (2 CPU) 02:05:03 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.43 1.24 13.67 4.50 0.12 47.04 02:06:01 PM 0 29.13 0.80 10.42 3.05 0.14 56.46 02:06:01 PM 1 37.78 1.68 16.95 5.97 0.11 37.51 02:07:01 PM all 36.86 0.00 2.91 3.00 0.10 57.14 02:07:01 PM 0 28.39 0.00 2.86 4.18 0.10 64.48 02:07:01 PM 1 45.35 0.00 2.95 1.82 0.10 49.77 02:08:01 PM all 36.95 0.00 2.53 0.37 0.10 60.05 02:08:01 PM 0 36.68 0.00 2.77 0.53 0.08 59.94 02:08:01 PM 1 37.23 0.00 2.30 0.20 0.12 60.16 Average: all 35.78 0.40 6.26 2.60 0.11 54.85 Average: 0 31.43 0.26 5.28 2.58 0.11 60.34 Average: 1 40.15 0.54 7.25 2.61 0.11 49.34