---> uname -a: Linux prd-centos8-docker-8c-8g-28887.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 28061 19 2814 30425 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:8a:7a:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe8a:7a19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:4f:e8:3a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/18/2025 _x86_64_ (8 CPU) 11:08:56 LINUX RESTART (8 CPU) 11:10:02 AM tps rtps wtps bread/s bwrtn/s 11:11:01 AM 423.75 18.48 405.27 4185.94 14486.33 11:12:01 AM 215.33 2.67 212.66 104.77 14044.24 Average: 318.67 10.51 308.16 2128.38 14263.44 11:10:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 AM 28578108 30633180 4077604 12.49 2688 2368508 1891400 5.61 206904 3389836 182980 11:12:01 AM 28796020 31206084 3859692 11.82 2688 2716580 1417816 4.21 607060 2747988 167952 Average: 28687064 30919632 3968648 12.15 2688 2542544 1654608 4.91 406982 3068912 175466 11:10:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 374.22 301.59 3421.19 60.59 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 409.30 305.41 5488.18 43.26 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 391.90 303.52 4463.28 51.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/18/2025 _x86_64_ (8 CPU) 11:08:56 LINUX RESTART (8 CPU) 11:10:02 AM CPU %user %nice %system %iowait %steal %idle 11:11:01 AM all 18.96 0.00 1.61 1.52 0.08 77.84 11:11:01 AM 0 15.12 0.00 1.89 1.58 0.09 81.33 11:11:01 AM 1 26.58 0.00 1.89 1.48 0.09 69.97 11:11:01 AM 2 23.78 0.00 1.41 1.05 0.09 73.67 11:11:01 AM 3 14.27 0.00 2.38 3.90 0.07 79.38 11:11:01 AM 4 14.57 0.00 1.79 0.85 0.09 82.70 11:11:01 AM 5 22.49 0.00 1.46 2.06 0.07 73.92 11:11:01 AM 6 15.36 0.00 1.16 0.63 0.05 82.80 11:11:01 AM 7 19.51 0.00 0.87 0.63 0.08 78.91 11:12:01 AM all 36.13 0.00 1.85 0.83 0.10 61.10 11:12:01 AM 0 34.28 0.00 1.95 0.84 0.10 62.84 11:12:01 AM 1 45.66 0.00 2.07 0.27 0.10 51.91 11:12:01 AM 2 18.10 0.00 2.43 2.33 0.08 77.05 11:12:01 AM 3 21.56 0.00 1.98 2.05 0.10 74.30 11:12:01 AM 4 35.91 0.00 2.28 0.42 0.10 61.29 11:12:01 AM 5 35.16 0.00 1.17 0.23 0.08 63.35 11:12:01 AM 6 43.19 0.00 1.36 0.07 0.12 55.27 11:12:01 AM 7 55.11 0.00 1.52 0.45 0.10 42.81 Average: all 27.60 0.00 1.73 1.17 0.09 69.41 Average: 0 24.76 0.00 1.92 1.21 0.09 72.02 Average: 1 36.18 0.00 1.98 0.87 0.09 60.88 Average: 2 20.92 0.00 1.93 1.70 0.08 75.37 Average: 3 17.94 0.00 2.18 2.97 0.08 76.83 Average: 4 25.31 0.00 2.04 0.63 0.09 71.92 Average: 5 28.87 0.00 1.32 1.14 0.08 68.60 Average: 6 29.39 0.00 1.26 0.35 0.08 68.93 Average: 7 37.44 0.00 1.20 0.54 0.09 60.73