---> uname -a: Linux prd-centos8-builder-2c-1g-39413.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 569 5042 19 2087 6823 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:a8:43:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fea8:4358/64 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) 08/21/2025 _x86_64_ (2 CPU) 07:03:20 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 318.14 115.81 202.33 1921.49 7957.91 07:06:01 AM 118.53 0.52 118.01 54.66 9751.86 07:07:01 AM 28.22 0.30 27.92 42.39 1106.13 07:08:01 AM 29.48 0.77 28.71 56.92 1028.70 Average: 123.60 29.35 94.25 518.90 4961.11 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5317196 7009912 2567248 32.56 2688 1865736 731832 8.19 194760 2031360 128084 07:06:01 AM 5209000 7027060 2675444 33.93 2688 1984024 685620 7.68 223988 2079648 22392 07:07:01 AM 5189124 7008792 2695320 34.19 2688 1985300 706768 7.91 227020 2095724 8864 07:08:01 AM 5155176 6978248 2729268 34.62 2688 1988940 716708 8.02 397660 1959180 10828 Average: 5217624 7006003 2666820 33.82 2688 1956000 710232 7.95 260857 2041478 42542 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 110.65 75.27 986.65 17.88 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 52.97 42.24 287.67 10.54 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.94 23.88 26.23 7.95 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 34.94 28.91 32.06 14.89 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 56.63 42.58 333.17 12.81 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) 08/21/2025 _x86_64_ (2 CPU) 07:03:20 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 26.45 2.27 18.59 22.36 0.11 30.23 07:05:01 AM 0 27.35 1.56 14.93 21.48 0.10 34.58 07:05:01 AM 1 25.54 2.98 22.29 23.24 0.12 25.83 07:06:01 AM all 40.48 0.00 3.59 1.69 0.12 54.13 07:06:01 AM 0 33.30 0.00 3.22 1.56 0.13 61.79 07:06:01 AM 1 47.67 0.00 3.96 1.81 0.10 46.46 07:07:01 AM all 34.37 0.00 2.41 0.68 0.09 62.45 07:07:01 AM 0 11.94 0.00 1.96 0.73 0.08 85.29 07:07:01 AM 1 56.85 0.00 2.87 0.63 0.10 39.55 07:08:01 AM all 37.78 0.00 2.82 0.39 0.09 58.92 07:08:01 AM 0 25.77 0.00 2.41 0.62 0.08 71.11 07:08:01 AM 1 49.78 0.00 3.23 0.17 0.10 46.72 Average: all 34.80 0.56 6.82 6.23 0.10 51.50 Average: 0 24.59 0.39 5.61 6.06 0.10 63.25 Average: 1 45.04 0.74 8.03 6.39 0.10 39.70