---> uname -a: Linux prd-centos8-docker-8c-8g-38.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 999 28314 19 2577 30446 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:15:45:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe15:45d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:e4:a1:af 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) 09/25/2025 _x86_64_ (8 CPU) 05:47:06 LINUX RESTART (8 CPU) 05:48:02 AM tps rtps wtps bread/s bwrtn/s 05:49:01 AM 280.68 17.57 263.11 3614.50 13457.18 05:50:01 AM 77.29 2.47 74.83 607.16 10942.30 Average: 178.13 9.95 168.17 2098.08 12189.07 05:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 AM 28335180 30488040 4320532 13.23 2688 2465532 1930736 5.73 215132 3619420 287228 05:50:01 AM 29026408 31209408 3629304 11.11 2688 2493620 1416604 4.20 433116 2709804 24392 Average: 28680794 30848724 3974918 12.17 2688 2479576 1673670 4.97 324124 3164612 155810 05:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 390.24 301.66 5235.04 61.92 0.00 0.00 0.00 0.00 05:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 29.14 22.96 20.13 10.82 0.00 0.00 0.00 0.00 05:50:01 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 208.16 161.13 2605.46 36.15 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) 09/25/2025 _x86_64_ (8 CPU) 05:47:06 LINUX RESTART (8 CPU) 05:48:02 AM CPU %user %nice %system %iowait %steal %idle 05:49:01 AM all 20.47 0.00 1.38 1.01 0.09 77.05 05:49:01 AM 0 10.26 0.00 0.65 0.22 0.08 88.79 05:49:01 AM 1 18.32 0.00 1.04 1.16 0.08 79.40 05:49:01 AM 2 23.34 0.00 2.32 0.82 0.09 73.43 05:49:01 AM 3 31.21 0.00 2.19 1.65 0.09 64.86 05:49:01 AM 4 23.15 0.00 1.14 0.82 0.07 74.83 05:49:01 AM 5 18.32 0.00 1.41 1.77 0.10 78.40 05:49:01 AM 6 22.02 0.00 1.24 0.94 0.09 75.72 05:49:01 AM 7 17.13 0.00 1.09 0.73 0.08 80.96 05:50:01 AM all 22.46 0.00 1.09 0.38 0.07 75.99 05:50:01 AM 0 18.48 0.00 1.62 1.75 0.08 78.06 05:50:01 AM 1 39.01 0.00 1.47 0.12 0.08 59.32 05:50:01 AM 2 25.71 0.00 0.87 0.55 0.07 72.81 05:50:01 AM 3 20.15 0.00 0.57 0.28 0.07 78.94 05:50:01 AM 4 16.51 0.00 0.90 0.20 0.05 82.34 05:50:01 AM 5 22.21 0.00 1.10 0.03 0.07 76.59 05:50:01 AM 6 20.13 0.00 1.10 0.05 0.07 78.65 05:50:01 AM 7 17.52 0.00 1.09 0.08 0.07 81.24 Average: all 21.47 0.00 1.24 0.70 0.08 76.52 Average: 0 14.40 0.00 1.14 0.99 0.08 83.38 Average: 1 28.76 0.00 1.26 0.63 0.08 69.27 Average: 2 24.54 0.00 1.59 0.68 0.08 73.12 Average: 3 25.63 0.00 1.37 0.96 0.08 71.96 Average: 4 19.80 0.00 1.02 0.51 0.06 78.62 Average: 5 20.28 0.00 1.26 0.89 0.08 77.48 Average: 6 21.07 0.00 1.17 0.49 0.08 77.20 Average: 7 17.33 0.00 1.09 0.40 0.08 81.10