---> uname -a: Linux prd-centos8-docker-8c-8g-29537.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1022 27498 19 3368 30418 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:c4:dd:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec4:dde7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a9:8b:36 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) 07/21/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 175.80 14.78 161.02 3256.67 10611.51 06:04:01 AM 269.04 5.65 263.40 856.51 13876.39 Average: 222.82 10.17 212.64 2046.41 12257.80 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29189008 31056392 3466704 10.62 2688 2184928 1598780 4.74 156892 2849488 148036 06:04:01 AM 28212528 31200892 4443184 13.61 2688 3296012 1443100 4.28 642708 3305548 924272 Average: 28700768 31128642 3954944 12.11 2688 2740470 1520940 4.51 399800 3077518 536154 06:02:02 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 196.64 156.79 1488.47 44.30 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 509.01 409.38 4339.43 3805.68 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 354.15 284.16 2926.05 1940.95 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) 07/21/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.27 0.00 1.03 0.47 0.06 87.17 06:03:01 AM 0 17.09 0.00 1.36 0.63 0.07 80.86 06:03:01 AM 1 6.62 0.00 0.56 0.36 0.07 92.39 06:03:01 AM 2 5.21 0.00 0.37 0.02 0.07 94.33 06:03:01 AM 3 29.76 0.00 3.11 1.33 0.09 65.72 06:03:01 AM 4 6.99 0.00 0.32 0.02 0.05 92.62 06:03:01 AM 5 11.04 0.00 0.97 0.29 0.03 87.67 06:03:01 AM 6 8.96 0.00 1.05 1.03 0.03 88.92 06:03:01 AM 7 4.53 0.00 0.48 0.12 0.05 94.83 06:04:01 AM all 16.15 0.00 1.34 0.79 0.10 81.61 06:04:01 AM 0 19.05 0.00 2.34 1.12 0.10 77.39 06:04:01 AM 1 14.93 0.00 1.22 1.39 0.13 82.33 06:04:01 AM 2 7.49 0.00 1.17 0.62 0.12 90.60 06:04:01 AM 3 19.12 0.00 1.24 0.72 0.08 78.84 06:04:01 AM 4 8.16 0.00 1.53 1.27 0.10 88.94 06:04:01 AM 5 19.81 0.00 1.00 0.32 0.08 78.78 06:04:01 AM 6 19.97 0.00 1.54 0.38 0.10 78.00 06:04:01 AM 7 20.65 0.00 0.72 0.47 0.10 78.06 Average: all 13.73 0.00 1.19 0.63 0.08 84.37 Average: 0 18.08 0.00 1.85 0.88 0.08 79.11 Average: 1 10.81 0.00 0.89 0.88 0.10 87.32 Average: 2 6.36 0.00 0.78 0.32 0.09 92.45 Average: 3 24.39 0.00 2.17 1.02 0.08 72.34 Average: 4 7.58 0.00 0.93 0.65 0.08 90.77 Average: 5 15.46 0.00 0.99 0.30 0.06 83.19 Average: 6 14.51 0.00 1.30 0.71 0.07 83.42 Average: 7 12.66 0.00 0.60 0.29 0.08 86.38