---> uname -a: Linux prd-centos8-builder-2c-1g-5319.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 545 4998 19 2155 6848 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:b2:39:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb2:3976/64 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) 04/24/2026 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 166.89 120.99 45.90 4916.03 30586.19 02:06:01 AM 170.22 38.04 132.18 636.96 9375.57 02:07:01 AM 60.99 0.28 60.71 35.46 7312.88 02:08:01 AM 26.28 0.67 25.61 21.33 861.34 Average: 105.84 39.66 66.18 1387.89 11957.16 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5563084 7071488 2321360 29.44 2688 1694224 724600 8.11 177596 1845256 44568 02:06:01 AM 5173632 7058596 2710812 34.38 2688 2051316 667560 7.47 198204 2139392 175404 02:07:01 AM 5151952 7040756 2732492 34.66 2688 2054696 674284 7.55 226872 2132776 8288 02:08:01 AM 5122312 7011860 2762132 35.03 2688 2055460 680356 7.62 228684 2160168 7484 Average: 5252745 7045675 2631699 33.38 2688 1963924 686700 7.69 207839 2069398 58936 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 255.32 137.12 1127.76 62.22 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 80.02 58.16 1373.12 10.35 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.08 24.18 50.30 8.21 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 27.60 23.68 24.99 7.55 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 97.10 60.47 642.04 21.92 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) 04/24/2026 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 20.54 2.43 15.31 40.61 0.12 20.99 02:05:01 AM 0 19.45 2.94 16.06 36.64 0.12 24.78 02:05:01 AM 1 21.64 1.91 14.56 44.58 0.12 17.19 02:06:01 AM all 34.01 0.68 9.08 10.58 0.12 45.53 02:06:01 AM 0 37.14 0.52 8.23 9.30 0.12 44.70 02:06:01 AM 1 30.87 0.84 9.93 11.87 0.12 46.36 02:07:01 AM all 34.31 0.00 2.85 5.11 0.11 57.63 02:07:01 AM 0 48.62 0.00 2.85 3.60 0.12 44.82 02:07:01 AM 1 20.02 0.00 2.84 6.62 0.10 70.42 02:08:01 AM all 37.66 0.00 2.53 0.22 0.10 59.49 02:08:01 AM 0 38.86 0.00 2.89 0.17 0.10 57.98 02:08:01 AM 1 36.46 0.00 2.17 0.27 0.10 61.01 Average: all 31.72 0.76 7.38 13.91 0.11 46.12 Average: 0 36.15 0.85 7.43 12.22 0.11 43.23 Average: 1 27.28 0.68 7.32 15.61 0.11 49.01