---> uname -a: Linux prd-centos8-docker-8c-8g-44560.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 969 28367 19 2553 30476 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:14:07:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe14:762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:be:a2:b7 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) 09/09/2025 _x86_64_ (8 CPU) 04:38:28 LINUX RESTART (8 CPU) 04:39:01 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 184.06 14.26 169.79 2981.14 10263.01 04:41:01 AM 206.48 4.03 202.45 753.48 16371.63 Average: 195.27 9.15 186.12 1867.31 13317.32 04:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 29114060 30961960 3541652 10.85 2688 2165232 1804000 5.35 162804 2920912 142944 04:41:01 AM 29013876 31171608 3641836 11.15 2688 2468916 1447756 4.30 396188 2761484 22588 Average: 29063968 31066784 3591744 11.00 2688 2317074 1625878 4.82 279496 2841198 82766 04:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 135.54 116.96 1466.21 37.20 0.00 0.00 0.00 0.00 04:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 373.01 282.36 4505.07 38.42 0.00 0.00 0.00 0.00 04:41:01 AM docker0 0.00 0.00 0.00 0.00 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 254.27 199.66 2985.64 37.81 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) 09/09/2025 _x86_64_ (8 CPU) 04:38:28 LINUX RESTART (8 CPU) 04:39:01 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 12.04 0.00 1.08 0.71 0.04 86.14 04:40:01 AM 0 0.82 0.00 0.63 0.55 0.03 97.96 04:40:01 AM 1 13.74 0.00 1.23 0.50 0.05 84.47 04:40:01 AM 2 20.62 0.00 1.37 1.14 0.05 76.82 04:40:01 AM 3 9.13 0.00 0.65 0.37 0.05 89.80 04:40:01 AM 4 26.73 0.00 2.54 1.22 0.07 69.45 04:40:01 AM 5 8.88 0.00 0.87 1.15 0.03 89.07 04:40:01 AM 6 5.54 0.00 0.43 0.25 0.02 93.76 04:40:01 AM 7 10.81 0.00 0.90 0.48 0.03 87.77 04:41:01 AM all 18.55 0.00 1.32 0.88 0.05 79.20 04:41:01 AM 0 11.39 0.00 1.12 1.70 0.05 85.74 04:41:01 AM 1 31.14 0.00 1.97 0.77 0.07 66.05 04:41:01 AM 2 17.89 0.00 0.80 0.92 0.05 80.34 04:41:01 AM 3 25.33 0.00 1.52 1.24 0.05 71.87 04:41:01 AM 4 17.01 0.00 1.66 0.64 0.07 80.63 04:41:01 AM 5 14.81 0.00 0.97 0.27 0.05 83.90 04:41:01 AM 6 10.88 0.00 1.62 1.00 0.05 86.45 04:41:01 AM 7 19.98 0.00 0.87 0.47 0.05 78.63 Average: all 15.29 0.00 1.20 0.79 0.05 82.67 Average: 0 6.10 0.00 0.88 1.13 0.04 91.85 Average: 1 22.44 0.00 1.60 0.63 0.06 75.27 Average: 2 19.26 0.00 1.09 1.03 0.05 78.58 Average: 3 17.24 0.00 1.09 0.80 0.05 80.82 Average: 4 21.88 0.00 2.10 0.93 0.07 75.03 Average: 5 11.84 0.00 0.92 0.71 0.04 86.49 Average: 6 8.21 0.00 1.03 0.63 0.03 90.10 Average: 7 15.40 0.00 0.88 0.48 0.04 83.20