---> uname -a: Linux prd-centos8-docker-8c-8g-19640.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 1010 27527 19 3352 30432 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:d2:73:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed2:7301/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:08:5d:46 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) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 209.53 15.09 194.44 3821.13 10333.27 06:04:01 AM 252.31 4.75 247.56 169.44 25566.07 Average: 230.92 9.92 220.99 1995.43 17949.04 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28997252 30904800 3658460 11.20 2688 2223940 1712248 5.08 165288 3029340 142296 06:04:01 AM 28167420 31138580 4488292 13.74 2688 3279584 1521604 4.51 730284 3268088 523740 Average: 28582336 31021690 4073376 12.47 2688 2751762 1616926 4.80 447786 3148714 333018 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 305.63 251.30 1865.48 55.27 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 461.19 371.39 3834.56 3799.71 0.00 0.00 0.00 0.00 06:04:01 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 383.40 311.34 2849.94 1927.33 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) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.65 0.00 1.14 0.64 0.06 84.51 06:03:01 AM 0 12.83 0.00 0.35 0.03 0.07 86.72 06:03:01 AM 1 10.96 0.00 1.32 1.12 0.08 86.51 06:03:01 AM 2 18.45 0.00 1.50 0.77 0.07 79.22 06:03:01 AM 3 4.28 0.00 0.65 0.54 0.08 94.45 06:03:01 AM 4 25.41 0.00 2.36 0.60 0.07 71.57 06:03:01 AM 5 15.77 0.00 1.02 0.54 0.05 82.63 06:03:01 AM 6 12.47 0.00 1.39 1.25 0.03 84.86 06:03:01 AM 7 8.98 0.00 0.57 0.30 0.03 90.12 06:04:01 AM all 13.50 0.00 1.30 1.11 0.07 84.02 06:04:01 AM 0 10.35 0.00 1.04 1.64 0.07 86.91 06:04:01 AM 1 17.15 0.00 2.30 2.09 0.07 78.40 06:04:01 AM 2 14.96 0.00 0.97 0.92 0.07 83.09 06:04:01 AM 3 13.98 0.00 0.74 0.42 0.08 84.77 06:04:01 AM 4 15.96 0.00 1.25 0.58 0.07 82.14 06:04:01 AM 5 11.62 0.00 1.36 0.69 0.07 86.26 06:04:01 AM 6 7.74 0.00 1.07 0.99 0.07 90.14 06:04:01 AM 7 16.26 0.00 1.65 1.55 0.05 80.48 Average: all 13.57 0.00 1.22 0.88 0.06 84.26 Average: 0 11.59 0.00 0.69 0.83 0.07 86.81 Average: 1 14.06 0.00 1.81 1.60 0.08 82.45 Average: 2 16.70 0.00 1.24 0.84 0.07 81.15 Average: 3 9.12 0.00 0.70 0.48 0.08 89.62 Average: 4 20.68 0.00 1.80 0.59 0.07 76.85 Average: 5 13.70 0.00 1.19 0.61 0.06 84.44 Average: 6 10.10 0.00 1.23 1.12 0.05 87.50 Average: 7 12.62 0.00 1.11 0.93 0.04 85.30