---> uname -a: Linux prd-centos8-builder-2c-1g-21476.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 578 5046 19 2073 6815 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:d1:1f:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fed1:1f57/64 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) 06/16/2025 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 269.73 152.88 116.84 6371.61 10728.92 12:06:01 AM 102.47 0.52 101.95 54.66 8912.60 12:07:01 AM 34.96 0.32 34.64 42.53 1629.01 12:08:01 AM 23.79 0.58 23.21 33.72 917.97 Average: 107.74 38.58 69.16 1625.69 5546.96 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5342884 7045984 2541560 32.24 2688 1876944 676132 7.57 195776 2002524 136720 12:06:01 AM 5222964 7027052 2661480 33.76 2688 1970664 681616 7.63 220732 2072036 35264 12:07:01 AM 5134432 6939780 2750012 34.88 2688 1972132 786932 8.81 226320 2154528 7632 12:08:01 AM 5204560 7013596 2679884 33.99 2688 1975752 695144 7.78 395748 1915340 10176 Average: 5226210 7006603 2658234 33.71 2688 1948873 709956 7.95 259644 2036107 47448 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 429.46 216.61 1809.83 69.37 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 68.82 50.72 270.67 10.01 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.33 23.05 23.63 8.63 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 34.10 27.72 30.44 14.22 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 139.68 79.53 533.66 25.56 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) 06/16/2025 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 35.48 2.75 21.45 15.12 0.10 25.10 12:05:01 AM 0 40.24 2.93 21.54 14.57 0.10 20.63 12:05:01 AM 1 30.73 2.57 21.36 15.68 0.10 29.56 12:06:01 AM all 33.40 0.00 3.42 6.15 0.12 56.91 12:06:01 AM 0 34.92 0.00 3.75 6.43 0.12 54.78 12:06:01 AM 1 31.89 0.00 3.09 5.87 0.12 59.04 12:07:01 AM all 37.62 0.00 2.27 1.72 0.17 58.22 12:07:01 AM 0 49.94 0.00 2.41 2.29 0.22 45.14 12:07:01 AM 1 25.30 0.00 2.13 1.15 0.12 71.31 12:08:01 AM all 33.65 0.00 2.57 1.10 0.09 62.58 12:08:01 AM 0 40.91 0.00 2.85 1.58 0.10 54.56 12:08:01 AM 1 26.38 0.00 2.30 0.62 0.08 70.62 Average: all 35.04 0.68 7.37 5.99 0.12 50.80 Average: 0 41.51 0.72 7.58 6.18 0.13 43.87 Average: 1 28.57 0.63 7.16 5.79 0.10 57.74