---> uname -a: Linux prd-centos8-docker-8c-8g-37905.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1081 27185 19 3623 30348 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:08:0f:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe08:fdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:4a:d2:5d 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 inet6 fe80::42:4eff:fe4a:d25d/64 scope link 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) 08/15/2025 _x86_64_ (8 CPU) 03:37:54 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:02 AM 311.23 82.27 228.96 11154.58 42803.98 03:40:01 AM 417.08 19.10 397.98 4347.00 13801.71 03:41:01 AM 259.30 2.72 256.58 432.12 41091.79 03:42:01 AM 115.91 1.23 114.68 99.17 14883.59 Average: 275.29 26.36 248.93 4006.80 28205.26 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:02 AM 29627784 31271028 3027928 9.27 2688 1967856 1390960 4.13 138108 2465832 178552 03:40:01 AM 28506220 30569132 4149492 12.71 2688 2375128 1883232 5.59 214060 3450760 185520 03:41:01 AM 26396100 29491676 6259612 19.17 2688 3392400 2960624 8.78 559752 5153144 43272 03:42:01 AM 27776936 31020736 4878776 14.94 2688 3538780 1568296 4.65 814124 3519004 40060 Average: 28076760 30588143 4578952 14.02 2688 2818541 1950778 5.79 431511 3647185 111851 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 AM eth0 413.68 272.44 1730.91 63.82 0.00 0.00 0.00 0.00 03:39:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 405.42 339.24 3428.77 69.24 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 574.66 408.63 9545.13 46.53 0.00 0.00 0.00 0.00 03:41:01 AM docker0 13.20 20.28 0.71 274.98 0.00 0.00 0.00 0.00 03:41:01 AM veth8b20acb 8.10 11.13 0.54 134.02 0.00 0.00 0.00 0.01 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 313.60 309.18 446.68 2344.00 0.00 0.00 0.00 0.00 03:42:01 AM docker0 3.22 4.08 0.20 32.71 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 426.93 332.34 3789.37 633.25 0.00 0.00 0.00 0.00 Average: docker0 4.12 6.12 0.23 77.24 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) 08/15/2025 _x86_64_ (8 CPU) 03:37:54 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:02 AM all 14.83 0.00 3.03 1.39 0.09 80.66 03:39:02 AM 0 14.70 0.00 3.80 0.65 0.10 80.75 03:39:02 AM 1 20.25 0.00 2.69 2.01 0.08 74.97 03:39:02 AM 2 8.40 0.00 3.55 3.70 0.07 84.28 03:39:02 AM 3 19.21 0.00 4.07 0.47 0.10 76.16 03:39:02 AM 4 11.04 0.00 1.99 0.49 0.07 86.41 03:39:02 AM 5 10.94 0.00 2.36 0.55 0.17 85.98 03:39:02 AM 6 13.61 0.00 3.57 2.77 0.08 79.96 03:39:02 AM 7 20.47 0.00 2.19 0.50 0.07 76.77 03:40:01 AM all 18.60 0.00 1.49 1.12 0.11 78.68 03:40:01 AM 0 28.32 0.00 1.56 1.05 0.12 68.94 03:40:01 AM 1 14.66 0.00 1.62 1.21 0.14 82.38 03:40:01 AM 2 13.84 0.00 1.80 2.88 0.12 81.36 03:40:01 AM 3 24.89 0.00 1.63 0.51 0.14 72.83 03:40:01 AM 4 14.87 0.00 0.90 0.43 0.09 83.72 03:40:01 AM 5 16.67 0.00 1.92 1.43 0.10 79.88 03:40:01 AM 6 19.95 0.00 1.33 0.85 0.10 77.77 03:40:01 AM 7 15.58 0.00 1.12 0.61 0.12 82.56 03:41:01 AM all 26.04 0.00 2.38 0.94 0.12 70.52 03:41:01 AM 0 20.62 0.00 2.01 0.30 0.10 76.97 03:41:01 AM 1 39.17 0.00 3.35 1.80 0.13 55.56 03:41:01 AM 2 22.04 0.00 2.30 1.60 0.12 73.95 03:41:01 AM 3 18.44 0.00 2.68 1.14 0.13 77.60 03:41:01 AM 4 36.30 0.00 2.86 1.40 0.13 59.31 03:41:01 AM 5 32.60 0.00 2.37 0.54 0.12 64.38 03:41:01 AM 6 27.35 0.00 1.46 0.13 0.10 70.96 03:41:01 AM 7 11.83 0.00 2.03 0.64 0.12 85.38 03:42:01 AM all 12.08 0.00 2.24 0.25 0.08 85.35 03:42:01 AM 0 9.02 0.00 2.31 0.54 0.08 88.05 03:42:01 AM 1 7.31 0.00 2.28 0.40 0.10 89.90 03:42:01 AM 2 17.11 0.00 2.38 0.27 0.10 80.14 03:42:01 AM 3 11.10 0.00 2.63 0.25 0.12 85.89 03:42:01 AM 4 25.36 0.00 2.45 0.13 0.08 71.98 03:42:01 AM 5 7.09 0.00 1.59 0.05 0.07 91.20 03:42:01 AM 6 8.22 0.00 1.89 0.15 0.05 89.68 03:42:01 AM 7 11.44 0.00 2.38 0.18 0.05 85.94 Average: all 17.88 0.00 2.29 0.92 0.10 78.81 Average: 0 18.13 0.00 2.42 0.63 0.10 78.71 Average: 1 20.36 0.00 2.49 1.36 0.11 75.69 Average: 2 15.35 0.00 2.51 2.11 0.10 79.93 Average: 3 18.39 0.00 2.76 0.59 0.12 78.14 Average: 4 21.90 0.00 2.05 0.61 0.09 75.34 Average: 5 16.81 0.00 2.06 0.64 0.11 80.37 Average: 6 17.28 0.00 2.06 0.98 0.08 79.60 Average: 7 14.83 0.00 1.93 0.48 0.09 82.66