---> uname -a: Linux prd-centos8-docker-8c-8g-37897.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 1088 26524 19 4277 30337 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:70:4b:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe70:4b86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:99:59:c8 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::42:38ff:fe99:59c8/64 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) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 109.93 6.15 103.78 919.69 6603.95 02:31:01 AM 251.07 18.29 232.77 4003.20 12107.73 02:32:01 AM 126.44 14.73 111.71 1220.93 37499.07 02:33:01 AM 94.32 2.98 91.34 4573.68 25371.61 Average: 145.44 10.54 134.90 2679.37 20395.59 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29477128 31171616 3178584 9.73 2688 2016968 1502720 4.46 145804 2601076 203620 02:31:01 AM 28187516 30382756 4468196 13.68 2688 2508288 1989592 5.90 228640 3758504 290648 02:32:01 AM 26314304 29349920 6341408 19.42 2688 3331496 5120288 15.19 445048 5340048 1652 02:33:01 AM 27112440 31014012 5543272 16.97 2688 4192692 1540588 4.57 877088 4108676 32512 Average: 27772847 30479576 4882865 14.95 2688 3012361 2538297 7.53 424145 3952076 132108 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 168.31 114.08 1205.34 20.03 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 500.18 367.59 5694.36 65.70 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 3.53 3.53 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1648.48 738.70 6546.12 60.04 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.93 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM veth21e30de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.58 8.58 0.88 0.88 0.00 0.00 0.00 0.00 02:33:01 AM eth0 188.24 188.62 1590.33 1273.88 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.88 3.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 626.30 352.25 3759.04 354.91 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.38 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) 08/15/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.14 0.00 0.99 0.84 0.12 88.91 02:30:01 AM 0 15.09 0.00 1.53 0.67 0.08 82.62 02:30:01 AM 1 9.94 0.00 1.59 1.81 0.08 86.58 02:30:01 AM 2 8.92 0.00 0.95 2.44 0.17 87.53 02:30:01 AM 3 15.03 0.00 1.20 0.88 0.07 82.82 02:30:01 AM 4 8.84 0.00 1.03 0.20 0.15 89.78 02:30:01 AM 5 8.94 0.00 0.68 0.46 0.24 89.69 02:30:01 AM 6 1.77 0.00 0.44 0.08 0.08 97.63 02:30:01 AM 7 4.55 0.00 0.50 0.22 0.05 94.68 02:31:01 AM all 22.26 0.00 1.27 1.29 0.09 75.08 02:31:01 AM 0 18.89 0.00 0.84 1.49 0.08 78.70 02:31:01 AM 1 26.94 0.00 1.20 0.54 0.10 71.22 02:31:01 AM 2 19.50 0.00 1.59 1.29 0.10 77.51 02:31:01 AM 3 23.93 0.00 1.46 1.69 0.10 72.82 02:31:01 AM 4 16.71 0.00 1.27 1.35 0.08 80.59 02:31:01 AM 5 22.12 0.00 1.37 1.85 0.10 74.55 02:31:01 AM 6 20.26 0.00 1.44 1.81 0.10 76.39 02:31:01 AM 7 29.71 0.00 1.00 0.33 0.08 68.87 02:32:01 AM all 17.77 0.27 2.56 3.26 0.10 76.03 02:32:01 AM 0 23.31 0.03 2.44 7.50 0.12 66.60 02:32:01 AM 1 12.74 0.02 3.01 4.24 0.10 79.89 02:32:01 AM 2 9.51 2.09 2.65 5.88 0.08 79.78 02:32:01 AM 3 10.88 0.00 2.43 1.28 0.08 85.32 02:32:01 AM 4 10.88 0.00 2.99 3.42 0.10 82.61 02:32:01 AM 5 21.80 0.03 2.17 1.23 0.08 74.68 02:32:01 AM 6 27.60 0.00 2.44 1.01 0.12 68.84 02:32:01 AM 7 25.36 0.00 2.34 1.55 0.08 70.67 02:33:01 AM all 18.63 0.07 2.10 2.02 0.07 77.12 02:33:01 AM 0 15.63 0.00 2.28 1.69 0.07 80.33 02:33:01 AM 1 27.45 0.40 2.97 1.61 0.10 67.47 02:33:01 AM 2 21.32 0.03 2.40 4.88 0.08 71.28 02:33:01 AM 3 10.84 0.03 2.36 1.52 0.05 85.19 02:33:01 AM 4 12.84 0.00 1.64 0.18 0.05 85.29 02:33:01 AM 5 16.63 0.02 2.06 3.70 0.07 77.53 02:33:01 AM 6 20.84 0.03 1.57 0.95 0.05 76.54 02:33:01 AM 7 23.50 0.02 1.51 1.61 0.07 73.29 Average: all 16.95 0.08 1.73 1.85 0.09 79.29 Average: 0 18.22 0.01 1.77 2.83 0.09 77.08 Average: 1 19.29 0.11 2.19 2.05 0.10 76.27 Average: 2 14.82 0.53 1.90 3.62 0.11 79.03 Average: 3 15.18 0.01 1.86 1.35 0.08 81.53 Average: 4 12.32 0.00 1.73 1.28 0.10 84.57 Average: 5 17.39 0.01 1.57 1.81 0.12 79.09 Average: 6 17.63 0.01 1.47 0.96 0.09 79.84 Average: 7 20.77 0.00 1.34 0.93 0.07 76.90