---> uname -a: Linux prd-centos8-builder-2c-1g-8495.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 583 4955 19 2159 6809 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:f8:b0:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef8:b023/64 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) 05/06/2026 _x86_64_ (2 CPU) 05:03:21 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 224.58 94.42 130.16 1056.71 9455.35 05:06:01 AM 90.65 2.39 88.26 121.59 9571.33 05:07:01 AM 22.75 0.77 21.98 31.73 652.06 05:08:01 AM 22.78 0.38 22.40 38.66 647.73 Average: 90.19 24.58 65.61 312.99 5063.21 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 5106616 6991688 2777828 35.23 2688 2052072 725440 8.12 197940 2218612 239068 05:06:01 AM 5020496 6921784 2863948 36.32 2688 2066952 781428 8.75 228952 2262004 16208 05:07:01 AM 5088892 6983344 2795552 35.46 2688 2060076 722528 8.09 397748 2025348 7492 05:08:01 AM 5067968 6966344 2816476 35.72 2688 2063860 736352 8.24 404860 2039512 20340 Average: 5070993 6965790 2813451 35.68 2688 2060740 741437 8.30 307375 2136369 70777 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 101.62 68.48 1584.34 14.44 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 39.12 32.65 58.47 10.84 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 31.83 27.13 30.46 9.08 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 16.81 15.45 13.94 6.25 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 47.38 35.94 423.36 10.15 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) 05/06/2026 _x86_64_ (2 CPU) 05:03:21 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 35.10 1.52 16.67 6.44 0.13 40.13 05:05:02 AM 0 40.63 1.76 18.11 6.41 0.14 32.95 05:05:02 AM 1 29.60 1.29 15.23 6.46 0.13 47.28 05:06:01 AM all 37.95 0.00 3.44 3.01 0.09 55.51 05:06:01 AM 0 43.41 0.00 3.60 2.20 0.08 50.71 05:06:01 AM 1 32.50 0.00 3.28 3.82 0.10 60.31 05:07:01 AM all 33.64 0.00 2.63 1.29 0.08 62.35 05:07:01 AM 0 44.92 0.00 2.97 1.82 0.10 50.19 05:07:01 AM 1 22.39 0.00 2.30 0.77 0.07 74.48 05:08:01 AM all 21.40 0.00 1.81 6.50 0.08 70.22 05:08:01 AM 0 26.88 0.00 1.92 6.99 0.08 64.13 05:08:01 AM 1 15.91 0.00 1.70 6.02 0.07 76.30 Average: all 32.00 0.38 6.12 4.31 0.10 57.10 Average: 0 38.94 0.44 6.62 4.35 0.10 49.54 Average: 1 25.07 0.32 5.61 4.26 0.09 64.65