---> uname -a: Linux prd-centos8-builder-2c-1g-1498.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 579 5025 19 2095 6814 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:05:db:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe05:dbbb/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) 10/09/2025 _x86_64_ (2 CPU) 08:04:27 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 209.96 103.05 106.91 6714.16 37724.31 08:07:01 AM 160.94 73.70 87.24 697.48 6878.74 08:08:01 AM 96.58 0.03 96.55 0.27 9190.67 08:09:01 AM 34.26 0.52 33.74 54.92 2148.14 08:10:01 AM 28.31 0.27 28.04 41.85 1052.68 08:11:01 AM 28.63 0.47 28.16 48.53 807.37 Average: 93.12 29.67 63.44 1259.65 9634.19 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5565248 7032712 2319196 29.41 2688 1656332 767048 8.59 166092 1865876 62132 08:07:01 AM 5197120 6943484 2687324 34.08 2688 1920104 797672 8.93 231516 2116612 160612 08:08:01 AM 5159236 6971940 2725208 34.56 2688 1979852 716116 8.02 197232 2160532 22420 08:09:01 AM 5142856 6967396 2741588 34.77 2688 1989876 730668 8.18 222504 2149176 20908 08:10:01 AM 5187504 7013132 2696940 34.21 2688 1991120 694536 7.77 225920 2101216 7372 08:11:01 AM 5172676 7002700 2711768 34.39 2688 1995172 690872 7.73 394580 1947836 20120 Average: 5237440 6988561 2647004 33.57 2688 1922076 732819 8.20 239641 2056875 48927 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 241.55 135.09 965.16 62.92 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.92 37.78 846.68 5.55 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 25.75 21.65 279.92 7.31 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.28 13.28 35.75 4.59 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 18.66 18.64 17.82 6.61 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 24.00 20.91 20.16 8.94 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 62.36 41.23 360.92 15.99 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) 10/09/2025 _x86_64_ (2 CPU) 08:04:27 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.89 1.75 11.55 44.57 0.23 16.00 08:06:01 AM 0 23.87 2.39 13.68 47.74 0.26 12.07 08:06:01 AM 1 27.91 1.12 9.44 41.41 0.20 19.91 08:07:01 AM all 18.89 1.37 12.46 32.11 0.16 35.01 08:07:01 AM 0 21.96 1.17 11.31 33.36 0.15 32.04 08:07:01 AM 1 15.82 1.57 13.61 30.85 0.17 37.97 08:08:01 AM all 20.17 0.00 2.29 16.62 0.18 60.73 08:08:01 AM 0 20.35 0.00 2.40 17.11 0.13 60.01 08:08:01 AM 1 20.00 0.00 2.18 16.14 0.23 61.45 08:09:01 AM all 20.51 0.00 1.70 8.50 0.13 69.16 08:09:01 AM 0 22.17 0.00 1.63 5.49 0.15 70.55 08:09:01 AM 1 18.83 0.00 1.76 11.54 0.12 67.76 08:10:01 AM all 32.64 0.00 2.24 4.51 0.13 60.47 08:10:01 AM 0 36.49 0.00 2.39 5.19 0.15 55.78 08:10:01 AM 1 28.79 0.00 2.09 3.84 0.12 65.16 08:11:01 AM all 36.17 0.00 2.91 3.01 0.19 57.73 08:11:01 AM 0 42.03 0.00 3.02 3.61 0.22 51.12 08:11:01 AM 1 30.31 0.00 2.79 2.40 0.17 64.33 Average: all 25.73 0.52 5.50 18.12 0.17 49.97 Average: 0 27.84 0.59 5.70 18.62 0.18 47.08 Average: 1 23.62 0.45 5.29 17.62 0.17 52.86