---> uname -a: Linux prd-centos8-docker-8c-8g-6607.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1061 27067 20 3759 30364 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:64:89:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe64:898e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:55:e4:f6 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::42:89ff:fe55:e4f6/64 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) 10/02/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 226.09 11.30 214.80 1568.28 8631.61 05:14:01 PM 407.18 14.86 392.32 3685.57 16515.06 05:15:01 PM 239.37 6.20 233.17 556.08 15384.14 05:16:01 PM 155.27 1.98 153.29 458.84 38093.85 Average: 256.97 8.58 248.39 1567.15 19656.93 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29477540 31300576 3175832 9.73 2688 2141672 1421592 4.22 138496 2585792 283752 05:14:01 PM 28480812 30695976 4172560 12.78 2688 2524436 1876356 5.57 214856 3457276 185572 05:15:01 PM 26802248 29444584 5851124 17.92 2688 2944272 2855484 8.47 424224 4893160 184916 05:16:01 PM 27723832 31100892 4929540 15.10 2688 3671708 1529196 4.54 823644 3550764 92008 Average: 28121108 30635507 4532264 13.88 2688 2820522 1920657 5.70 400305 3621748 186562 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 233.07 154.88 1666.92 43.89 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 384.76 352.92 3783.70 71.63 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 492.47 423.73 6359.79 52.54 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 376.18 346.71 3351.06 2374.01 0.00 0.00 0.00 0.00 05:16:01 PM docker0 9.03 20.74 0.64 261.75 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 371.62 319.56 3790.35 635.59 0.00 0.00 0.00 0.00 Average: docker0 2.26 5.19 0.16 65.45 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) 10/02/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.90 0.00 1.34 0.59 0.01 87.16 05:13:01 PM 0 16.03 0.00 0.95 0.25 0.02 82.75 05:13:01 PM 1 20.29 0.00 1.69 0.40 0.02 77.61 05:13:01 PM 2 8.21 0.00 0.80 0.18 0.00 90.80 05:13:01 PM 3 10.96 0.00 1.82 0.37 0.02 86.84 05:13:01 PM 4 8.28 0.00 2.33 2.53 0.02 86.84 05:13:01 PM 5 1.37 0.00 0.75 0.05 0.00 97.83 05:13:01 PM 6 10.63 0.00 0.82 0.18 0.02 88.35 05:13:01 PM 7 11.38 0.00 1.54 0.78 0.00 86.30 05:14:01 PM all 15.90 0.00 1.48 1.24 0.01 81.37 05:14:01 PM 0 13.38 0.00 2.00 1.49 0.00 83.13 05:14:01 PM 1 23.84 0.00 1.37 0.92 0.00 73.87 05:14:01 PM 2 15.82 0.00 1.27 0.59 0.02 82.30 05:14:01 PM 3 19.04 0.00 1.07 0.75 0.02 79.12 05:14:01 PM 4 16.77 0.00 1.47 0.84 0.02 80.90 05:14:01 PM 5 13.64 0.00 2.15 3.47 0.00 80.74 05:14:01 PM 6 9.65 0.00 0.99 0.97 0.00 88.39 05:14:01 PM 7 15.06 0.00 1.54 0.89 0.02 82.50 05:15:01 PM all 29.44 0.00 1.78 0.68 0.01 68.09 05:15:01 PM 0 18.22 0.00 1.56 0.52 0.02 79.68 05:15:01 PM 1 29.70 0.00 1.51 0.57 0.02 68.21 05:15:01 PM 2 31.54 0.00 1.53 0.49 0.02 66.43 05:15:01 PM 3 33.58 0.00 3.16 1.29 0.02 61.95 05:15:01 PM 4 39.96 0.00 1.24 0.42 0.02 58.36 05:15:01 PM 5 25.06 0.00 1.66 0.70 0.02 72.55 05:15:01 PM 6 14.43 0.00 1.66 0.25 0.00 83.66 05:15:01 PM 7 42.94 0.00 1.91 1.21 0.02 53.93 05:16:01 PM all 12.77 0.00 2.93 0.54 0.01 83.75 05:16:01 PM 0 6.40 0.00 2.77 0.44 0.00 90.39 05:16:01 PM 1 24.52 0.00 3.70 0.82 0.03 70.93 05:16:01 PM 2 11.97 0.00 3.21 0.55 0.02 84.24 05:16:01 PM 3 13.67 0.00 2.75 0.42 0.00 83.16 05:16:01 PM 4 19.37 0.00 3.38 0.74 0.02 76.49 05:16:01 PM 5 6.62 0.00 2.79 0.49 0.02 90.09 05:16:01 PM 6 7.35 0.00 2.09 0.62 0.02 89.92 05:16:01 PM 7 12.26 0.00 2.73 0.23 0.00 84.78 Average: all 17.24 0.00 1.88 0.76 0.01 80.10 Average: 0 13.51 0.00 1.82 0.67 0.01 83.99 Average: 1 24.58 0.00 2.06 0.68 0.02 72.66 Average: 2 16.88 0.00 1.70 0.45 0.01 80.96 Average: 3 19.30 0.00 2.20 0.71 0.01 77.78 Average: 4 21.10 0.00 2.10 1.13 0.02 75.65 Average: 5 11.67 0.00 1.84 1.18 0.01 85.31 Average: 6 10.52 0.00 1.39 0.51 0.01 87.58 Average: 7 20.40 0.00 1.93 0.78 0.01 76.88