---> uname -a: Linux prd-centos8-docker-8c-8g-44822.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 1005 28451 19 2433 30437 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:d3:5a:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed3:5ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:1a:70:d2 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) 09/10/2025 _x86_64_ (8 CPU) 05:17:40 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 249.93 18.81 231.12 5474.31 8885.80 05:20:01 AM 149.65 2.95 146.70 836.52 9585.89 05:21:01 AM 105.48 1.52 103.96 387.81 7214.53 05:22:01 AM 59.69 0.75 58.94 68.39 4020.15 Average: 141.19 6.01 135.18 1691.77 7426.72 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29500684 31221856 3155028 9.66 2688 2041548 1426396 4.23 148488 2567236 222544 05:20:01 AM 27533052 29376916 5122660 15.69 2688 2158292 3423548 10.16 195736 4446260 80392 05:21:01 AM 27413508 29429572 5242204 16.05 2688 2325132 3432832 10.19 230552 4510332 46200 05:22:01 AM 29114032 31145788 3541680 10.85 2688 2340084 1454544 4.32 410128 2636168 8356 Average: 28390319 30293533 4265393 13.06 2688 2216264 2434330 7.22 246226 3539999 89373 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 337.32 227.22 1845.79 61.91 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 211.55 191.00 1336.94 59.95 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 167.63 148.73 1565.44 33.70 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 170.94 169.49 259.90 173.80 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 221.86 184.11 1252.07 82.33 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) 09/10/2025 _x86_64_ (8 CPU) 05:17:40 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.13 0.00 1.70 0.65 0.05 85.47 05:19:01 AM 0 6.64 0.00 0.80 0.28 0.05 92.23 05:19:01 AM 1 6.34 0.00 1.52 2.34 0.07 89.73 05:19:01 AM 2 25.45 0.00 3.14 0.30 0.05 71.06 05:19:01 AM 3 12.92 0.00 1.72 0.42 0.05 84.89 05:19:01 AM 4 6.40 0.00 1.27 0.22 0.05 92.07 05:19:01 AM 5 16.67 0.00 1.67 0.62 0.05 80.99 05:19:01 AM 6 16.54 0.00 2.39 0.55 0.03 80.49 05:19:01 AM 7 6.11 0.00 1.05 0.45 0.05 92.33 05:20:01 AM all 22.19 0.00 1.06 0.48 0.07 76.20 05:20:01 AM 0 23.36 0.00 0.70 0.10 0.07 75.77 05:20:01 AM 1 18.21 0.00 0.94 0.33 0.07 80.45 05:20:01 AM 2 25.89 0.00 1.24 0.40 0.07 72.40 05:20:01 AM 3 29.74 0.00 0.85 0.38 0.08 68.94 05:20:01 AM 4 21.88 0.00 1.35 0.97 0.07 75.73 05:20:01 AM 5 14.73 0.00 1.05 0.94 0.07 83.22 05:20:01 AM 6 23.61 0.00 1.27 0.33 0.07 74.72 05:20:01 AM 7 20.12 0.00 1.05 0.38 0.05 78.40 05:21:01 AM all 41.90 0.00 1.60 0.25 0.10 56.14 05:21:01 AM 0 51.48 0.00 1.42 0.10 0.12 46.89 05:21:01 AM 1 40.61 0.00 1.92 0.37 0.12 56.98 05:21:01 AM 2 37.82 0.00 1.35 0.43 0.08 60.31 05:21:01 AM 3 46.25 0.00 2.22 0.50 0.10 50.93 05:21:01 AM 4 49.94 0.00 1.55 0.32 0.12 48.07 05:21:01 AM 5 38.29 0.00 1.70 0.07 0.10 59.84 05:21:01 AM 6 38.00 0.00 1.64 0.07 0.10 60.19 05:21:01 AM 7 32.80 0.00 0.97 0.18 0.10 65.94 05:22:01 AM all 14.23 0.00 1.34 0.09 0.05 84.29 05:22:01 AM 0 10.21 0.00 1.36 0.07 0.07 88.30 05:22:01 AM 1 6.83 0.00 1.29 0.28 0.05 91.54 05:22:01 AM 2 11.39 0.00 1.02 0.02 0.05 87.53 05:22:01 AM 3 9.19 0.00 1.20 0.02 0.05 89.54 05:22:01 AM 4 9.87 0.00 1.22 0.10 0.05 88.76 05:22:01 AM 5 14.89 0.00 1.15 0.03 0.03 83.89 05:22:01 AM 6 31.13 0.00 2.25 0.08 0.08 66.45 05:22:01 AM 7 20.27 0.00 1.24 0.08 0.05 78.36 Average: all 22.62 0.00 1.42 0.37 0.07 75.52 Average: 0 22.93 0.00 1.07 0.14 0.08 75.78 Average: 1 18.01 0.00 1.42 0.83 0.08 79.67 Average: 2 25.13 0.00 1.69 0.29 0.06 72.83 Average: 3 24.53 0.00 1.50 0.33 0.07 73.57 Average: 4 22.03 0.00 1.35 0.40 0.07 76.15 Average: 5 21.14 0.00 1.39 0.41 0.06 76.99 Average: 6 27.33 0.00 1.89 0.26 0.07 70.45 Average: 7 19.83 0.00 1.08 0.28 0.06 78.75