---> uname -a: Linux prd-centos8-docker-8c-8g-20767.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 984 27554 19 3350 30457 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:e2:e4:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fee2:e4ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:98:b6:f2 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) 06/13/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 213.58 15.09 198.48 3821.13 10008.50 06:04:01 AM 263.36 5.17 258.19 200.10 42750.64 Average: 238.47 10.13 228.33 2010.76 26378.21 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29014132 30925004 3641580 11.15 2688 2226688 1679584 4.98 165772 3008668 153284 06:04:01 AM 28184064 31155028 4471648 13.69 2688 3279448 1470912 4.36 731460 3250296 22608 Average: 28599098 31040016 4056614 12.42 2688 2753068 1575248 4.67 448616 3129482 87946 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 317.01 263.20 1904.11 57.92 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 480.70 357.79 3804.92 3787.79 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 398.85 310.49 2854.43 1922.70 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) 06/13/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.80 0.00 1.22 0.78 0.07 84.14 06:03:01 AM 0 7.74 0.00 0.75 0.23 0.08 91.19 06:03:01 AM 1 21.21 0.00 2.41 1.00 0.08 75.30 06:03:01 AM 2 24.41 0.00 2.21 1.49 0.08 71.82 06:03:01 AM 3 8.47 0.00 0.84 0.47 0.08 90.14 06:03:01 AM 4 15.83 0.00 0.92 0.82 0.03 82.40 06:03:01 AM 5 10.22 0.00 1.25 1.42 0.07 87.03 06:03:01 AM 6 10.79 0.00 0.82 0.32 0.07 88.00 06:03:01 AM 7 11.71 0.00 0.53 0.47 0.07 87.22 06:04:01 AM all 14.62 0.00 1.44 1.77 0.08 82.09 06:04:01 AM 0 22.21 0.00 1.67 0.48 0.08 75.56 06:04:01 AM 1 12.21 0.00 1.05 2.52 0.08 84.13 06:04:01 AM 2 7.96 0.00 1.25 0.87 0.08 89.83 06:04:01 AM 3 13.71 0.00 1.49 3.44 0.08 81.27 06:04:01 AM 4 14.55 0.00 1.59 0.92 0.08 82.86 06:04:01 AM 5 13.39 0.00 1.27 2.55 0.08 82.71 06:04:01 AM 6 11.45 0.00 1.29 2.54 0.05 84.67 06:04:01 AM 7 21.48 0.00 1.91 0.84 0.07 75.71 Average: all 14.21 0.00 1.33 1.27 0.07 83.12 Average: 0 14.97 0.00 1.21 0.36 0.08 83.37 Average: 1 16.71 0.00 1.73 1.76 0.08 79.72 Average: 2 16.19 0.00 1.73 1.18 0.08 80.82 Average: 3 11.09 0.00 1.16 1.95 0.08 85.71 Average: 4 15.19 0.00 1.25 0.87 0.06 82.63 Average: 5 11.80 0.00 1.26 1.98 0.08 84.87 Average: 6 11.12 0.00 1.05 1.43 0.06 86.34 Average: 7 16.59 0.00 1.22 0.65 0.07 81.47