---> uname -a: Linux prd-centos8-docker-8c-8g-1472.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 26658 19 4229 30435 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:b4:d6:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb4:d642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:7b:f8:4f 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) 10/09/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 127.92 2.48 125.44 1590.67 9751.22 04:48:01 AM 278.21 16.09 262.11 1764.61 12356.51 Average: 203.07 9.29 193.78 1677.64 11053.87 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29473128 31266324 3182584 9.75 2688 2111992 1374352 4.08 147680 2579424 94992 04:48:01 AM 27379348 31238724 5276364 16.16 2688 4163168 1384368 4.11 343940 4421832 1801316 Average: 28426238 31252524 4229474 12.95 2688 3137580 1379360 4.09 245810 3500628 948154 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 103.92 80.72 1118.25 22.56 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 728.49 515.44 13148.23 80.13 0.00 0.00 0.00 0.00 04:48:01 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 416.20 298.08 7133.24 51.34 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) 10/09/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.40 0.00 0.81 0.33 0.04 91.43 04:47:01 AM 0 8.46 0.00 0.83 0.37 0.03 90.30 04:47:01 AM 1 12.79 0.00 1.67 0.25 0.05 85.23 04:47:01 AM 2 10.11 0.00 1.04 0.55 0.05 88.25 04:47:01 AM 3 4.20 0.00 0.23 0.17 0.03 95.36 04:47:01 AM 4 4.09 0.00 0.63 0.78 0.02 94.48 04:47:01 AM 5 2.95 0.00 0.20 0.10 0.03 96.71 04:47:01 AM 6 1.44 0.00 0.40 0.23 0.03 97.90 04:47:01 AM 7 15.12 0.00 1.47 0.18 0.03 83.20 04:48:01 AM all 14.98 0.00 1.71 0.74 0.08 82.50 04:48:01 AM 0 24.54 0.00 1.45 0.15 0.08 73.77 04:48:01 AM 1 10.61 0.00 1.44 0.75 0.08 87.11 04:48:01 AM 2 20.05 0.00 1.71 0.59 0.10 77.55 04:48:01 AM 3 9.44 0.00 1.34 1.39 0.07 87.77 04:48:01 AM 4 15.99 0.00 1.94 1.00 0.08 80.98 04:48:01 AM 5 11.92 0.00 1.81 0.18 0.07 86.02 04:48:01 AM 6 15.33 0.00 2.68 1.46 0.08 80.44 04:48:01 AM 7 11.93 0.00 1.29 0.37 0.07 86.35 Average: all 11.18 0.00 1.26 0.53 0.06 86.97 Average: 0 16.50 0.00 1.14 0.26 0.06 82.04 Average: 1 11.70 0.00 1.56 0.50 0.07 86.17 Average: 2 15.07 0.00 1.37 0.57 0.08 82.91 Average: 3 6.81 0.00 0.79 0.78 0.05 91.57 Average: 4 10.03 0.00 1.29 0.89 0.05 87.74 Average: 5 7.43 0.00 1.00 0.14 0.05 91.37 Average: 6 8.37 0.00 1.54 0.84 0.06 89.18 Average: 7 13.52 0.00 1.38 0.28 0.05 84.77