---> uname -a: Linux prd-centos8-docker-8c-8g-19634.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: 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): 0-7 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 967 28814 19 2108 30486 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:da:52:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feda:5237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:41:0b:2f 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) 06/09/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 104.52 5.93 98.58 907.98 3806.67 05:20:01 AM 68.18 0.58 67.59 58.51 3870.66 Average: 86.35 3.26 83.09 483.21 3838.67 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29832064 31262464 2823648 8.65 2688 1767216 1455832 4.32 307580 2135364 408 05:20:01 AM 29620540 31248760 3035172 9.29 2688 1953460 1457408 4.32 313556 2298120 145976 Average: 29726302 31255612 2929410 8.97 2688 1860338 1456620 4.32 310568 2216742 73192 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 41.78 31.36 230.64 14.04 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 117.54 82.59 724.06 11.11 0.00 0.00 0.00 0.00 05:20:01 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 79.66 56.98 477.37 12.58 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) 06/09/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 3.89 0.00 0.51 0.29 0.03 95.28 05:19:01 AM 0 1.37 0.00 0.27 0.02 0.07 98.28 05:19:01 AM 1 2.34 0.00 0.13 0.12 0.05 97.36 05:19:01 AM 2 5.10 0.00 0.95 1.17 0.02 92.76 05:19:01 AM 3 9.01 0.00 0.98 0.15 0.02 89.84 05:19:01 AM 4 6.79 0.00 0.73 0.63 0.03 91.81 05:19:01 AM 5 0.65 0.00 0.23 0.00 0.03 99.08 05:19:01 AM 6 1.39 0.00 0.28 0.10 0.05 98.18 05:19:01 AM 7 4.47 0.00 0.50 0.12 0.00 94.91 05:20:01 AM all 6.89 0.00 0.69 0.14 0.04 92.24 05:20:01 AM 0 3.65 0.00 0.48 0.00 0.05 95.82 05:20:01 AM 1 19.36 0.00 1.58 0.22 0.05 78.79 05:20:01 AM 2 13.00 0.00 1.03 0.20 0.03 85.74 05:20:01 AM 3 6.12 0.00 0.58 0.12 0.03 93.15 05:20:01 AM 4 8.36 0.00 0.93 0.38 0.02 90.31 05:20:01 AM 5 2.70 0.00 0.38 0.15 0.05 96.71 05:20:01 AM 6 0.25 0.00 0.12 0.00 0.07 99.57 05:20:01 AM 7 1.67 0.00 0.37 0.08 0.03 97.85 Average: all 5.39 0.00 0.60 0.22 0.04 93.76 Average: 0 2.51 0.00 0.38 0.01 0.06 97.05 Average: 1 10.85 0.00 0.86 0.17 0.05 88.07 Average: 2 9.05 0.00 0.99 0.68 0.03 89.25 Average: 3 7.56 0.00 0.78 0.13 0.03 91.50 Average: 4 7.57 0.00 0.83 0.51 0.03 91.06 Average: 5 1.68 0.00 0.31 0.08 0.04 97.90 Average: 6 0.82 0.00 0.20 0.05 0.06 98.87 Average: 7 3.07 0.00 0.43 0.10 0.02 96.38