---> uname -a: Linux prd-centos8-docker-8c-8g-17479.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 28205 19 2684 30440 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:d4:9b:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed4:9b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:1a:c0:65 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) 12/03/2025 _x86_64_ (8 CPU) 14:18:11 LINUX RESTART (8 CPU) 02:19:01 PM tps rtps wtps bread/s bwrtn/s 02:20:01 PM 227.66 16.53 211.13 3602.13 12263.65 02:21:01 PM 181.64 2.63 179.01 616.86 15266.01 02:22:01 PM 44.04 0.05 43.99 1.07 2887.27 Average: 151.11 6.40 144.71 1406.69 10138.98 02:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 PM 28903564 30869816 3752148 11.49 2688 2281604 1739824 5.16 175820 3105380 195348 02:21:01 PM 27472176 29729504 5183536 15.87 2688 2566156 2657812 7.89 271404 4409412 50036 02:22:01 PM 27299076 29577400 5356636 16.40 2688 2586284 2730084 8.10 280944 4572884 96 Average: 27891605 30058907 4764107 14.59 2688 2478015 2375907 7.05 242723 4029225 81827 02:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 313.48 245.65 2701.89 50.28 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 335.47 261.76 4081.23 36.69 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 131.94 104.87 293.74 34.15 0.00 0.00 0.00 0.00 02:22:01 PM 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 260.30 204.09 2358.95 40.38 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) 12/03/2025 _x86_64_ (8 CPU) 14:18:11 LINUX RESTART (8 CPU) 02:19:01 PM CPU %user %nice %system %iowait %steal %idle 02:20:01 PM all 14.44 0.00 1.19 0.94 0.07 83.35 02:20:01 PM 0 16.05 0.00 0.72 0.82 0.08 82.34 02:20:01 PM 1 11.15 0.00 1.41 1.81 0.08 85.56 02:20:01 PM 2 11.69 0.00 0.92 1.19 0.10 86.10 02:20:01 PM 3 30.63 0.00 1.50 0.72 0.07 67.08 02:20:01 PM 4 17.92 0.00 1.69 1.02 0.07 79.31 02:20:01 PM 5 8.92 0.00 0.82 0.50 0.07 89.70 02:20:01 PM 6 5.53 0.00 0.48 0.15 0.05 93.79 02:20:01 PM 7 13.65 0.00 1.97 1.35 0.07 82.96 02:21:01 PM all 34.16 0.00 1.18 1.10 0.08 63.48 02:21:01 PM 0 39.29 0.00 0.77 0.02 0.10 59.82 02:21:01 PM 1 29.40 0.00 1.35 2.46 0.08 66.71 02:21:01 PM 2 21.79 0.00 1.12 1.67 0.07 75.35 02:21:01 PM 3 40.45 0.00 1.44 1.14 0.08 56.89 02:21:01 PM 4 28.08 0.00 1.29 0.57 0.08 69.98 02:21:01 PM 5 29.43 0.00 1.34 2.16 0.07 67.01 02:21:01 PM 6 35.77 0.00 0.70 0.08 0.10 63.34 02:21:01 PM 7 49.05 0.00 1.44 0.68 0.08 48.75 02:22:01 PM all 18.32 0.00 0.61 0.13 0.05 80.89 02:22:01 PM 0 8.83 0.00 0.63 0.00 0.05 90.49 02:22:01 PM 1 9.75 0.00 0.25 0.02 0.03 89.95 02:22:01 PM 2 4.36 0.00 1.19 0.87 0.07 93.51 02:22:01 PM 3 41.26 0.00 0.85 0.00 0.05 57.84 02:22:01 PM 4 19.69 0.00 0.20 0.00 0.03 80.07 02:22:01 PM 5 18.57 0.00 0.53 0.00 0.05 80.84 02:22:01 PM 6 28.16 0.00 0.63 0.07 0.05 71.09 02:22:01 PM 7 15.87 0.00 0.60 0.12 0.03 83.38 Average: all 22.30 0.00 0.99 0.72 0.07 75.91 Average: 0 21.38 0.00 0.71 0.28 0.08 77.56 Average: 1 16.76 0.00 1.00 1.43 0.07 80.74 Average: 2 12.61 0.00 1.08 1.24 0.08 84.99 Average: 3 37.45 0.00 1.26 0.62 0.07 60.60 Average: 4 21.89 0.00 1.06 0.53 0.06 76.46 Average: 5 18.97 0.00 0.90 0.89 0.06 79.19 Average: 6 23.15 0.00 0.61 0.10 0.07 76.08 Average: 7 26.19 0.00 1.34 0.72 0.06 71.69