---> uname -a: Linux prd-centos8-docker-8c-8g-38422.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1050 26560 19 4279 30375 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:37:67:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe37:6736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:37:af:bf 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:e7ff:fe37:afbf/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) 08/17/2025 _x86_64_ (8 CPU) 02:28:43 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 358.90 134.84 224.06 13703.55 42363.86 02:31:01 AM 244.98 16.51 228.47 3172.81 12087.44 02:32:01 AM 85.80 4.03 81.77 1124.96 12243.19 02:33:01 AM 133.41 15.04 118.36 5487.24 28138.54 Average: 205.77 42.60 163.17 5872.03 23707.77 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29696544 31296708 2959168 9.06 2688 1925976 1433800 4.25 137808 2402340 147892 02:31:01 AM 28811344 30929064 3844368 11.77 2688 2431872 1675472 4.97 170640 3196208 283636 02:32:01 AM 26855904 29828864 5799808 17.76 2688 3279520 2748784 8.16 301852 4990356 757204 02:33:01 AM 27208788 31094040 5446924 16.68 2688 4176984 1499160 4.45 740692 4150796 716248 Average: 28143145 30787169 4512567 13.82 2688 2953588 1839304 5.46 337748 3684925 476245 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 439.52 285.60 1601.00 69.79 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 451.42 335.70 5109.52 56.12 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1663.26 844.45 7368.48 66.03 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.91 11.91 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 154.20 122.48 1387.15 34.36 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.30 5.36 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 677.09 397.06 3866.59 56.57 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 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) 08/17/2025 _x86_64_ (8 CPU) 02:28:43 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.17 0.00 3.27 3.64 0.08 78.84 02:30:01 AM 0 13.39 0.00 2.48 0.87 0.10 83.16 02:30:01 AM 1 24.82 0.00 5.12 8.73 0.08 61.25 02:30:01 AM 2 17.46 0.00 3.79 2.60 0.07 76.09 02:30:01 AM 3 16.34 0.00 2.97 0.75 0.07 79.87 02:30:01 AM 4 16.19 0.00 2.90 1.11 0.07 79.74 02:30:01 AM 5 7.61 0.00 3.23 4.80 0.08 84.28 02:30:01 AM 6 8.04 0.00 2.75 2.53 0.08 86.59 02:30:01 AM 7 9.52 0.00 2.90 7.78 0.07 79.74 02:31:01 AM all 11.95 0.00 1.28 1.40 0.06 85.31 02:31:01 AM 0 8.66 0.00 0.90 0.58 0.07 89.79 02:31:01 AM 1 10.64 0.00 1.32 1.12 0.07 86.85 02:31:01 AM 2 22.72 0.00 2.60 2.48 0.08 72.12 02:31:01 AM 3 8.65 0.00 1.51 2.02 0.07 87.76 02:31:01 AM 4 16.21 0.00 1.07 1.82 0.05 80.84 02:31:01 AM 5 10.32 0.00 0.75 1.49 0.05 87.39 02:31:01 AM 6 13.10 0.00 1.32 1.15 0.05 84.38 02:31:01 AM 7 5.31 0.00 0.80 0.52 0.03 93.33 02:32:01 AM all 25.27 0.00 1.71 1.01 0.08 71.93 02:32:01 AM 0 13.47 0.00 1.16 1.31 0.07 83.99 02:32:01 AM 1 30.07 0.00 1.98 0.67 0.10 67.18 02:32:01 AM 2 36.18 0.00 1.67 1.57 0.10 60.48 02:32:01 AM 3 35.00 0.00 1.58 0.60 0.08 62.73 02:32:01 AM 4 21.02 0.00 2.11 0.20 0.08 76.59 02:32:01 AM 5 17.78 0.00 1.78 2.12 0.07 78.26 02:32:01 AM 6 34.17 0.00 1.65 0.57 0.10 63.50 02:32:01 AM 7 14.53 0.00 1.73 1.02 0.07 82.65 02:33:01 AM all 20.95 0.32 2.89 1.89 0.09 73.86 02:33:01 AM 0 17.16 0.03 2.86 1.49 0.08 78.37 02:33:01 AM 1 23.05 0.00 3.04 3.21 0.08 70.62 02:33:01 AM 2 21.89 0.03 2.73 1.74 0.08 73.52 02:33:01 AM 3 23.95 2.40 3.14 0.84 0.10 69.56 02:33:01 AM 4 22.29 0.03 2.88 1.24 0.10 73.45 02:33:01 AM 5 20.27 0.00 3.08 6.01 0.12 70.53 02:33:01 AM 6 14.52 0.05 2.95 0.22 0.08 82.18 02:33:01 AM 7 24.45 0.02 2.44 0.35 0.10 72.65 Average: all 18.07 0.08 2.29 1.99 0.08 77.49 Average: 0 13.17 0.01 1.85 1.06 0.08 83.83 Average: 1 22.14 0.00 2.86 3.43 0.08 71.48 Average: 2 24.54 0.01 2.70 2.10 0.08 70.57 Average: 3 20.97 0.60 2.30 1.06 0.08 74.99 Average: 4 18.92 0.01 2.24 1.10 0.08 77.66 Average: 5 13.99 0.00 2.21 3.60 0.08 80.12 Average: 6 17.44 0.01 2.17 1.12 0.08 79.18 Average: 7 13.44 0.00 1.97 2.42 0.07 82.10