---> uname -a: Linux prd-centos8-builder-2c-1g-27904.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 580 5028 19 2090 6812 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:b2:3e:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb2:3e0b/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) 07/14/2025 _x86_64_ (2 CPU) 05:03:29 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 251.17 143.15 108.01 5034.06 34110.60 05:06:01 AM 127.83 0.47 127.36 53.32 8985.35 05:07:01 AM 47.97 0.35 47.62 43.72 4060.46 05:08:01 AM 26.71 0.38 26.33 18.26 963.72 Average: 113.42 36.09 77.33 1287.44 12030.62 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5344340 6975048 2540104 32.22 2688 1811680 810516 9.07 199616 2027212 109912 05:06:01 AM 5114728 6932104 2769716 35.13 2688 1983624 794840 8.90 199592 2198832 87936 05:07:01 AM 5189784 7012572 2694660 34.18 2688 1988344 695612 7.79 226344 2093844 8852 05:08:01 AM 5140740 6962608 2743704 34.80 2688 1987460 752996 8.43 395648 1974060 7508 Average: 5197398 6970583 2687046 34.08 2688 1942777 763491 8.55 255300 2073487 53552 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 297.80 178.74 1786.17 67.10 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 52.57 42.14 291.85 8.94 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 34.09 25.84 50.77 8.35 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 34.36 27.15 29.65 13.67 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 104.71 68.47 539.64 24.52 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) 07/14/2025 _x86_64_ (2 CPU) 05:03:29 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 29.41 2.60 20.38 27.12 0.14 20.34 05:05:01 AM 0 33.60 2.56 17.28 29.87 0.15 16.53 05:05:01 AM 1 25.18 2.63 23.51 24.35 0.14 24.19 05:06:01 AM all 35.24 0.00 3.70 5.55 0.10 55.42 05:06:01 AM 0 42.23 0.00 3.98 4.44 0.10 49.25 05:06:01 AM 1 28.25 0.00 3.42 6.65 0.10 61.59 05:07:01 AM all 38.59 0.00 2.84 1.52 0.09 56.97 05:07:01 AM 0 34.85 0.00 2.80 1.15 0.10 61.10 05:07:01 AM 1 42.32 0.00 2.88 1.88 0.08 52.83 05:08:01 AM all 36.59 0.00 2.65 0.63 0.11 60.02 05:08:01 AM 0 56.96 0.00 3.39 0.68 0.12 38.85 05:08:01 AM 1 16.26 0.00 1.91 0.58 0.10 81.14 Average: all 34.99 0.64 7.32 8.60 0.11 48.34 Average: 0 41.94 0.63 6.81 8.95 0.12 41.55 Average: 1 28.02 0.65 7.83 8.26 0.10 55.15