---> uname -a: Linux prd-centos8-builder-2c-1g-425.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 581 5025 19 2092 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:75:bf:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe75:bfea/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) 01/14/2026 _x86_64_ (2 CPU) 23:03:28 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 339.26 130.55 208.71 2183.18 8761.22 11:06:01 PM 93.37 0.70 92.67 92.92 8698.97 11:07:01 PM 26.53 0.10 26.43 3.60 1106.22 11:08:01 PM 33.44 1.12 32.33 69.86 913.85 Average: 123.17 33.13 90.04 587.52 4870.39 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5172820 6969292 2711624 34.39 2688 1965624 757284 8.48 203352 2155420 211524 11:06:01 PM 5124448 6946320 2759996 35.01 2688 1987748 769664 8.62 226248 2163356 21264 11:07:01 PM 5176500 7000096 2707944 34.35 2688 1989116 717336 8.03 227852 2108528 8844 11:08:01 PM 5144820 6973636 2739624 34.75 2688 1993852 726716 8.14 405828 1959756 21824 Average: 5154647 6972336 2729797 34.62 2688 1984085 742750 8.31 265820 2096765 65864 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 139.20 87.47 1462.70 35.35 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 27.33 24.10 50.79 9.20 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 22.95 19.68 19.31 6.74 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 29.55 23.58 24.58 16.81 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 54.76 38.71 389.43 17.02 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) 01/14/2026 _x86_64_ (2 CPU) 23:03:28 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 36.89 2.36 17.93 5.72 0.17 36.92 11:05:01 PM 0 47.52 2.30 16.49 6.32 0.19 27.18 11:05:01 PM 1 26.24 2.43 19.37 5.12 0.15 46.68 11:06:01 PM all 39.53 0.00 3.44 1.34 0.12 55.57 11:06:01 PM 0 46.08 0.00 3.62 1.15 0.12 49.04 11:06:01 PM 1 33.00 0.00 3.27 1.53 0.12 62.08 11:07:01 PM all 35.93 0.00 2.39 0.35 0.12 61.22 11:07:01 PM 0 38.92 0.00 2.45 0.40 0.12 58.11 11:07:01 PM 1 32.94 0.00 2.33 0.30 0.12 64.32 11:08:01 PM all 42.57 0.00 3.37 0.30 0.12 53.65 11:08:01 PM 0 54.97 0.00 3.46 0.40 0.12 41.05 11:08:01 PM 1 30.21 0.00 3.27 0.20 0.12 66.21 Average: all 38.74 0.58 6.73 1.91 0.13 51.91 Average: 0 46.87 0.57 6.47 2.05 0.13 43.91 Average: 1 30.62 0.60 7.00 1.77 0.13 59.89