---> uname -a: Linux prd-centos8-docker-8c-8g-16263.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1074 26372 20 4440 30344 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:12:6b:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe12:6bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:88:6e:67 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:a0ff:fe88:6e67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/29/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 144.91 14.65 130.26 3224.80 9541.36 02:31:01 AM 243.57 4.80 238.77 1099.67 19502.13 02:32:01 AM 133.07 16.58 116.49 5476.17 30817.16 02:33:01 AM 64.86 1.28 63.58 162.21 25453.37 Average: 146.61 9.33 137.29 2490.57 21328.84 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29116648 31083728 3536724 10.83 2688 2284892 1576760 4.68 157132 2912348 221096 02:31:01 AM 27469288 29845820 5184084 15.88 2688 2686156 2736716 8.12 261488 4418196 84468 02:32:01 AM 26211376 29765212 6441996 19.73 2688 3846796 2662484 7.90 516504 5355240 213964 02:33:01 AM 27018628 31085228 5634744 17.26 2688 4354504 1502096 4.46 918768 4139480 6828 Average: 27453985 30444997 5199387 15.92 2688 3293087 2119514 6.29 463473 4206316 131589 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 149.63 101.25 1679.63 31.44 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 425.22 349.98 5901.95 48.42 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 12.01 12.01 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1373.39 391.04 7641.55 39.52 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.35 5.41 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 78.96 90.17 195.51 1240.20 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 506.81 233.13 3854.92 339.88 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.35 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/29/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.64 0.00 1.14 0.35 0.02 87.85 02:30:01 AM 0 5.36 0.00 0.60 0.07 0.02 93.96 02:30:01 AM 1 16.46 0.00 2.04 0.42 0.03 81.05 02:30:01 AM 2 13.82 0.00 0.92 0.37 0.02 84.87 02:30:01 AM 3 7.78 0.00 1.35 0.82 0.02 90.03 02:30:01 AM 4 10.21 0.00 1.00 0.07 0.02 88.71 02:30:01 AM 5 10.16 0.00 0.58 0.10 0.02 89.14 02:30:01 AM 6 16.06 0.00 1.67 0.27 0.02 81.99 02:30:01 AM 7 5.28 0.00 0.97 0.68 0.02 93.05 02:31:01 AM all 30.83 0.00 1.64 0.69 0.02 66.82 02:31:01 AM 0 20.36 0.00 1.86 1.12 0.02 76.64 02:31:01 AM 1 38.12 0.00 1.45 0.99 0.02 59.42 02:31:01 AM 2 36.89 0.00 1.74 0.52 0.03 60.83 02:31:01 AM 3 34.79 0.00 2.44 1.17 0.02 61.58 02:31:01 AM 4 26.49 0.00 1.47 0.59 0.02 71.43 02:31:01 AM 5 29.29 0.00 1.20 0.27 0.00 69.24 02:31:01 AM 6 31.14 0.00 1.89 0.60 0.02 66.35 02:31:01 AM 7 29.54 0.00 1.09 0.23 0.02 69.13 02:32:01 AM all 19.18 0.50 3.58 0.68 0.01 76.05 02:32:01 AM 0 16.15 1.70 3.76 0.47 0.02 77.90 02:32:01 AM 1 15.82 1.94 3.68 0.79 0.02 77.76 02:32:01 AM 2 16.29 0.05 3.45 0.83 0.00 79.38 02:32:01 AM 3 19.55 0.03 3.28 1.18 0.00 75.95 02:32:01 AM 4 25.26 0.14 3.67 0.30 0.02 70.62 02:32:01 AM 5 21.74 0.00 3.97 0.31 0.02 73.97 02:32:01 AM 6 15.55 0.03 3.84 0.74 0.00 79.83 02:32:01 AM 7 23.12 0.07 3.02 0.81 0.02 72.97 02:33:01 AM all 14.97 0.04 1.82 0.31 0.01 82.85 02:33:01 AM 0 12.73 0.00 1.77 0.15 0.00 85.35 02:33:01 AM 1 17.46 0.00 1.44 0.08 0.02 81.00 02:33:01 AM 2 11.56 0.00 2.31 0.05 0.02 86.06 02:33:01 AM 3 8.15 0.32 1.96 1.89 0.02 87.67 02:33:01 AM 4 5.77 0.00 1.54 0.02 0.00 92.67 02:33:01 AM 5 24.66 0.00 1.87 0.02 0.02 73.44 02:33:01 AM 6 7.97 0.00 1.79 0.20 0.02 90.02 02:33:01 AM 7 31.45 0.00 1.87 0.03 0.02 66.63 Average: all 18.90 0.13 2.04 0.50 0.01 78.40 Average: 0 13.64 0.42 1.99 0.45 0.01 83.48 Average: 1 21.98 0.48 2.15 0.57 0.02 74.80 Average: 2 19.66 0.01 2.10 0.44 0.02 77.78 Average: 3 17.56 0.09 2.25 1.27 0.01 78.82 Average: 4 16.91 0.03 1.92 0.24 0.01 80.89 Average: 5 21.46 0.00 1.90 0.17 0.01 76.46 Average: 6 17.68 0.01 2.29 0.45 0.01 79.55 Average: 7 22.34 0.02 1.73 0.44 0.02 75.45