---> uname -a: Linux prd-centos8-docker-8c-8g-18683.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: 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 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 1068 26380 20 4439 30350 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:44:7c:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe44:7c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:99:c4:86 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::42:2fff:fe99:c486/64 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) 09/08/2026 _x86_64_ (8 CPU) 02:28:30 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 123.82 6.15 117.67 936.63 5762.76 02:31:01 AM 241.28 16.61 224.66 3198.67 15046.26 02:32:01 AM 125.54 4.03 121.51 1112.03 24386.24 02:33:01 AM 111.75 16.23 95.52 5549.22 17478.26 Average: 150.70 10.78 139.93 2706.49 15709.84 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29427924 31207112 3225448 9.88 2688 2101128 1485084 4.41 150548 2634560 259748 02:31:01 AM 28684504 30941776 3968868 12.15 2688 2569512 1642528 4.87 198728 3280432 257452 02:32:01 AM 26525380 29698540 6127992 18.77 2688 3468620 2742224 8.14 273324 5299452 397272 02:33:01 AM 27016616 31080568 5636756 17.26 2688 4352624 1563044 4.64 736060 4328968 691080 Average: 27913606 30731999 4739766 14.52 2688 3122971 1858220 5.51 339665 3885853 401388 02:29:02 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 205.40 151.75 1345.44 15.55 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 565.54 435.78 5133.89 68.69 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 1882.97 534.54 7822.79 47.00 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 11.80 11.80 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 206.98 176.81 1399.58 1269.18 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.33 5.43 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 717.36 325.44 3936.17 351.52 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.36 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) 09/08/2026 _x86_64_ (8 CPU) 02:28:30 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 8.46 0.00 0.93 0.30 0.01 90.31 02:30:01 AM 0 0.20 0.00 0.49 0.12 0.02 99.17 02:30:01 AM 1 21.68 0.00 1.66 0.48 0.02 76.16 02:30:01 AM 2 3.13 0.00 0.37 0.03 0.02 96.44 02:30:01 AM 3 15.82 0.00 1.39 0.24 0.00 82.55 02:30:01 AM 4 13.06 0.00 1.56 1.22 0.02 84.14 02:30:01 AM 5 2.00 0.00 0.46 0.10 0.00 97.44 02:30:01 AM 6 10.19 0.00 1.34 0.17 0.02 88.28 02:30:01 AM 7 1.56 0.00 0.12 0.00 0.02 98.30 02:31:01 AM all 12.40 0.00 1.49 0.65 0.02 85.43 02:31:01 AM 0 9.28 0.00 1.11 0.20 0.02 89.40 02:31:01 AM 1 14.71 0.00 1.81 0.44 0.02 83.03 02:31:01 AM 2 17.90 0.00 1.57 0.79 0.02 79.73 02:31:01 AM 3 9.14 0.00 1.39 0.65 0.03 88.78 02:31:01 AM 4 12.86 0.00 1.32 0.70 0.02 85.10 02:31:01 AM 5 9.33 0.00 1.22 0.70 0.02 88.73 02:31:01 AM 6 12.33 0.00 1.29 0.55 0.03 85.80 02:31:01 AM 7 13.69 0.00 2.21 1.21 0.02 82.88 02:32:01 AM all 26.10 0.00 2.29 0.53 0.02 71.07 02:32:01 AM 0 24.48 0.00 1.78 0.40 0.03 73.30 02:32:01 AM 1 28.62 0.00 3.04 0.62 0.02 67.70 02:32:01 AM 2 13.94 0.00 2.49 0.15 0.02 83.40 02:32:01 AM 3 38.14 0.00 2.51 1.06 0.02 58.27 02:32:01 AM 4 28.79 0.00 1.97 0.96 0.02 68.26 02:32:01 AM 5 18.21 0.00 2.70 0.03 0.02 79.04 02:32:01 AM 6 17.30 0.00 1.99 0.76 0.02 79.94 02:32:01 AM 7 39.32 0.00 1.81 0.25 0.02 58.60 02:33:01 AM all 21.30 0.28 2.43 0.47 0.02 75.50 02:33:01 AM 0 27.55 0.03 3.26 0.47 0.02 68.67 02:33:01 AM 1 16.37 0.07 2.50 0.60 0.03 80.43 02:33:01 AM 2 25.96 0.07 2.36 0.33 0.02 71.26 02:33:01 AM 3 23.60 2.01 2.60 0.87 0.03 70.89 02:33:01 AM 4 16.04 0.00 2.11 0.85 0.02 80.98 02:33:01 AM 5 19.05 0.03 1.94 0.27 0.00 78.70 02:33:01 AM 6 18.40 0.00 2.01 0.27 0.02 79.30 02:33:01 AM 7 23.40 0.05 2.65 0.08 0.00 73.82 Average: all 17.08 0.07 1.78 0.49 0.02 80.56 Average: 0 15.42 0.01 1.67 0.30 0.02 82.58 Average: 1 20.33 0.02 2.25 0.53 0.02 76.85 Average: 2 15.28 0.02 1.70 0.33 0.02 82.65 Average: 3 21.67 0.50 1.97 0.71 0.02 75.12 Average: 4 17.68 0.00 1.74 0.93 0.02 79.62 Average: 5 12.17 0.01 1.58 0.28 0.01 85.95 Average: 6 14.56 0.00 1.66 0.44 0.02 83.32 Average: 7 19.51 0.01 1.70 0.39 0.01 78.37