---> uname -a: Linux prd-centos8-docker-8c-8g-23857.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 984 28353 19 2552 30462 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:b1:a8:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feb1:a81e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:7c:17:4b 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) 06/26/2025 _x86_64_ (8 CPU) 08:23:38 LINUX RESTART (8 CPU) 08:24:01 AM tps rtps wtps bread/s bwrtn/s 08:25:01 AM 251.43 10.53 240.90 2640.05 7554.07 08:26:01 AM 247.43 14.90 232.53 2420.26 14300.23 Average: 249.43 12.71 236.72 2530.17 10926.87 08:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 AM 29439804 31219508 3215908 9.85 2688 2099400 1984252 5.89 156628 2618524 218320 08:26:01 AM 29066308 31224480 3589404 10.99 2688 2470384 1425240 4.23 420292 2688968 181132 Average: 29253056 31221994 3402656 10.42 2688 2284892 1704746 5.06 288460 2653746 199726 08:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 318.53 208.98 1350.48 44.60 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 380.42 301.90 4649.94 43.53 0.00 0.00 0.00 0.00 08:26:01 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 349.47 255.44 3000.07 44.07 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) 06/26/2025 _x86_64_ (8 CPU) 08:23:38 LINUX RESTART (8 CPU) 08:24:01 AM CPU %user %nice %system %iowait %steal %idle 08:25:01 AM all 11.08 0.00 1.33 0.65 0.05 86.89 08:25:01 AM 0 17.79 0.00 1.85 0.50 0.07 79.79 08:25:01 AM 1 12.10 0.00 1.14 0.43 0.05 86.28 08:25:01 AM 2 14.64 0.00 1.35 1.02 0.03 82.96 08:25:01 AM 3 2.26 0.00 1.41 1.83 0.08 94.42 08:25:01 AM 4 2.34 0.00 0.67 0.38 0.08 96.52 08:25:01 AM 5 12.29 0.00 1.32 0.42 0.03 85.94 08:25:01 AM 6 3.79 0.00 0.67 0.12 0.02 95.41 08:25:01 AM 7 23.36 0.00 2.20 0.52 0.07 73.86 08:26:01 AM all 30.87 0.00 1.49 0.75 0.08 66.81 08:26:01 AM 0 19.94 0.00 1.42 0.52 0.08 78.04 08:26:01 AM 1 20.52 0.00 1.10 1.25 0.08 77.04 08:26:01 AM 2 29.65 0.00 1.74 0.99 0.08 67.54 08:26:01 AM 3 38.49 0.00 1.54 1.05 0.08 58.83 08:26:01 AM 4 37.02 0.00 1.56 0.99 0.07 60.37 08:26:01 AM 5 39.24 0.00 2.24 0.79 0.08 57.65 08:26:01 AM 6 29.83 0.00 1.29 0.05 0.10 68.74 08:26:01 AM 7 32.29 0.00 1.07 0.35 0.07 66.23 Average: all 20.97 0.00 1.41 0.70 0.07 76.85 Average: 0 18.87 0.00 1.64 0.51 0.08 78.91 Average: 1 16.31 0.00 1.12 0.84 0.07 81.66 Average: 2 22.14 0.00 1.55 1.00 0.06 75.25 Average: 3 20.41 0.00 1.47 1.44 0.08 76.60 Average: 4 19.68 0.00 1.11 0.69 0.08 78.44 Average: 5 25.75 0.00 1.78 0.60 0.06 71.81 Average: 6 16.80 0.00 0.98 0.08 0.06 82.08 Average: 7 27.82 0.00 1.64 0.43 0.07 70.04