---> uname -a: Linux prd-centos8-docker-8c-8g-43449.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 28322 19 2575 30452 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:8b:c4:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe8b:c490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:73:a4:76 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) 09/04/2025 _x86_64_ (8 CPU) 10:00:10 LINUX RESTART (8 CPU) 10:01:01 AM tps rtps wtps bread/s bwrtn/s 10:02:01 AM 210.79 16.71 194.09 3540.36 9778.44 10:03:01 AM 159.35 2.90 156.45 609.53 15831.86 Average: 185.07 9.80 175.27 2075.07 12804.90 10:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 AM 28943612 30877000 3712100 11.37 2688 2249088 1701896 5.05 173848 3073064 202152 10:03:01 AM 29073924 31254812 3581788 10.97 2688 2491724 1417572 4.21 425312 2671736 26188 Average: 29008768 31065906 3646944 11.17 2688 2370406 1559734 4.63 299580 2872400 114170 10:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM eth0 187.69 164.67 2328.23 44.03 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 285.35 212.06 3498.00 30.15 0.00 0.00 0.00 0.00 10:03:01 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 236.52 188.36 2913.07 37.09 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) 09/04/2025 _x86_64_ (8 CPU) 10:00:10 LINUX RESTART (8 CPU) 10:01:01 AM CPU %user %nice %system %iowait %steal %idle 10:02:01 AM all 14.39 0.00 1.21 0.61 0.06 83.73 10:02:01 AM 0 8.61 0.00 0.47 0.25 0.05 90.63 10:02:01 AM 1 8.48 0.00 1.07 0.94 0.08 89.43 10:02:01 AM 2 27.51 0.00 3.09 1.30 0.07 68.03 10:02:01 AM 3 21.55 0.00 1.52 0.48 0.05 76.40 10:02:01 AM 4 11.88 0.00 0.78 0.33 0.05 86.95 10:02:01 AM 5 5.91 0.00 0.50 0.28 0.07 93.24 10:02:01 AM 6 18.59 0.00 0.75 0.15 0.05 80.46 10:02:01 AM 7 12.62 0.00 1.49 1.15 0.07 84.68 10:03:01 AM all 27.95 0.00 1.32 0.47 0.07 70.20 10:03:01 AM 0 35.26 0.00 1.05 0.22 0.08 63.39 10:03:01 AM 1 19.76 0.00 1.20 0.03 0.08 78.92 10:03:01 AM 2 32.30 0.00 1.49 0.65 0.07 65.49 10:03:01 AM 3 31.83 0.00 2.02 0.37 0.08 65.70 10:03:01 AM 4 30.40 0.00 1.87 0.65 0.08 66.99 10:03:01 AM 5 32.09 0.00 1.10 0.33 0.05 66.42 10:03:01 AM 6 23.40 0.00 0.94 1.15 0.07 74.44 10:03:01 AM 7 18.53 0.00 0.89 0.32 0.05 80.22 Average: all 21.17 0.00 1.26 0.54 0.07 76.96 Average: 0 21.93 0.00 0.76 0.23 0.07 77.01 Average: 1 14.12 0.00 1.14 0.48 0.08 84.18 Average: 2 29.90 0.00 2.29 0.98 0.07 66.76 Average: 3 26.69 0.00 1.77 0.43 0.07 71.05 Average: 4 21.14 0.00 1.33 0.49 0.07 76.97 Average: 5 19.02 0.00 0.80 0.31 0.06 79.81 Average: 6 20.99 0.00 0.84 0.65 0.06 77.45 Average: 7 15.57 0.00 1.19 0.73 0.06 82.45