---> uname -a: Linux prd-centos8-docker-8c-8g-44553.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 27512 19 3371 30436 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:b6:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe15:b60c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:39:8f:f5 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) 03:55:18 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 165.21 14.35 150.86 3097.22 11038.64 03:58:01 AM 272.31 5.45 266.86 830.92 10947.47 Average: 218.76 9.90 208.86 1963.98 10993.05 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29254080 31101868 3401632 10.42 2688 2165824 1828440 5.42 156476 2787176 106676 03:58:01 AM 28193620 31174116 4462092 13.66 2688 3287996 1458552 4.33 558124 3402624 972852 Average: 28723850 31137992 3931862 12.04 2688 2726910 1643496 4.88 357300 3094900 539764 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 119.93 107.37 1237.71 38.14 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 481.84 426.56 4537.33 1986.49 0.00 0.00 0.00 0.00 03:58:01 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 300.90 266.97 2887.66 1012.40 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) 03:55:18 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.04 0.00 0.95 0.91 0.05 88.06 03:57:01 AM 0 4.49 0.00 0.63 0.58 0.05 94.24 03:57:01 AM 1 2.64 0.00 0.33 0.33 0.10 96.59 03:57:01 AM 2 3.95 0.00 0.82 1.19 0.05 93.99 03:57:01 AM 3 10.07 0.00 0.38 0.18 0.05 89.31 03:57:01 AM 4 19.74 0.00 2.17 2.44 0.03 75.62 03:57:01 AM 5 22.73 0.00 1.80 1.29 0.05 74.13 03:57:01 AM 6 8.82 0.00 0.80 0.67 0.05 89.66 03:57:01 AM 7 7.83 0.00 0.62 0.58 0.03 90.94 03:58:01 AM all 16.13 0.00 1.36 0.91 0.08 81.53 03:58:01 AM 0 14.92 0.00 1.10 0.90 0.07 83.01 03:58:01 AM 1 14.31 0.00 1.39 0.58 0.10 83.62 03:58:01 AM 2 25.86 0.00 1.97 0.95 0.08 71.13 03:58:01 AM 3 11.61 0.00 1.68 1.69 0.08 84.94 03:58:01 AM 4 26.95 0.00 1.20 0.67 0.08 71.09 03:58:01 AM 5 14.64 0.00 0.84 0.23 0.05 84.24 03:58:01 AM 6 5.25 0.00 1.15 1.25 0.08 92.25 03:58:01 AM 7 15.47 0.00 1.52 0.95 0.08 81.97 Average: all 13.08 0.00 1.15 0.91 0.07 84.80 Average: 0 9.70 0.00 0.87 0.74 0.06 88.63 Average: 1 8.48 0.00 0.86 0.46 0.10 90.10 Average: 2 14.91 0.00 1.40 1.07 0.07 82.56 Average: 3 10.84 0.00 1.03 0.94 0.07 87.13 Average: 4 23.34 0.00 1.69 1.55 0.06 73.36 Average: 5 18.68 0.00 1.32 0.76 0.05 79.19 Average: 6 7.04 0.00 0.98 0.96 0.07 90.95 Average: 7 11.64 0.00 1.07 0.77 0.06 86.46