---> uname -a: Linux prd-centos8-docker-8c-8g-2787.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: 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 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 1051 26552 19 4285 30374 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:8b:c5:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe8b:c5a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:1e:d0:8a 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:b3ff:fe1e:d08a/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) 10/15/2025 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:30:02 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 113.91 14.79 99.12 3254.63 7457.83 02:32:01 AM 231.01 3.97 227.05 879.72 13392.72 02:33:01 AM 123.39 14.73 108.66 1208.93 34918.41 02:34:01 AM 94.67 3.00 91.67 4581.14 25924.38 Average: 140.85 9.10 131.76 2477.94 20477.86 02:30:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29342776 31171100 3312936 10.15 2688 2147704 2028180 6.02 151444 2717980 195444 02:32:01 AM 28303196 30496972 4352516 13.33 2688 2506888 1978160 5.87 223540 3646096 179488 02:33:01 AM 26254348 29297676 6401364 19.60 2688 3339120 5164044 15.32 446680 5398528 1660 02:34:01 AM 27156804 31067060 5498908 16.84 2688 4201028 1543360 4.58 876936 4065828 18256 Average: 27764281 30508202 4891431 14.98 2688 3048685 2678436 7.95 424650 3957108 98712 02:30:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 93.44 61.89 1140.83 29.27 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 404.93 325.06 5360.60 41.47 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 3.68 3.68 0.41 0.41 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1097.38 392.47 6652.89 35.70 0.00 0.00 0.00 0.00 02:33:01 AM docker0 1.45 1.98 0.20 0.22 0.00 0.00 0.00 0.00 02:33:01 AM veth5d01f66 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 AM lo 8.25 8.25 0.86 0.86 0.00 0.00 0.00 0.00 02:34:01 AM eth0 182.56 181.54 1583.65 1259.95 0.00 0.00 0.00 0.00 02:34:01 AM docker0 2.83 3.45 0.41 0.40 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 446.05 240.98 3695.06 342.92 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 10/15/2025 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:30:02 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 9.28 0.00 0.89 1.01 0.04 88.78 02:31:01 AM 0 8.15 0.00 0.90 1.17 0.05 89.73 02:31:01 AM 1 12.25 0.00 1.00 1.46 0.05 85.24 02:31:01 AM 2 14.96 0.00 1.44 0.29 0.05 83.25 02:31:01 AM 3 12.48 0.00 1.19 0.19 0.05 86.09 02:31:01 AM 4 12.65 0.00 1.12 3.33 0.03 82.87 02:31:01 AM 5 1.94 0.00 0.27 0.14 0.02 97.64 02:31:01 AM 6 2.96 0.00 0.27 0.09 0.03 96.65 02:31:01 AM 7 8.83 0.00 0.92 1.43 0.05 88.77 02:32:01 AM all 19.14 0.00 1.12 1.98 0.08 77.69 02:32:01 AM 0 27.28 0.00 0.92 1.20 0.08 70.52 02:32:01 AM 1 14.77 0.00 1.22 0.99 0.10 82.92 02:32:01 AM 2 12.74 0.00 0.90 0.47 0.07 85.82 02:32:01 AM 3 13.73 0.00 0.89 2.11 0.07 83.21 02:32:01 AM 4 25.77 0.00 1.24 3.48 0.08 69.42 02:32:01 AM 5 23.03 0.00 1.19 0.92 0.08 74.77 02:32:01 AM 6 16.91 0.00 1.52 4.38 0.08 77.10 02:32:01 AM 7 18.87 0.00 1.09 2.25 0.07 77.72 02:33:01 AM all 21.09 0.27 2.54 3.71 0.09 72.29 02:33:01 AM 0 30.01 0.00 2.74 0.05 0.08 67.11 02:33:01 AM 1 22.77 0.02 3.02 4.44 0.10 69.65 02:33:01 AM 2 28.80 0.00 2.46 2.62 0.10 66.02 02:33:01 AM 3 11.94 0.00 2.41 4.76 0.10 80.79 02:33:01 AM 4 31.28 2.08 2.95 3.14 0.10 60.45 02:33:01 AM 5 10.09 0.02 2.64 4.44 0.10 82.71 02:33:01 AM 6 6.94 0.00 2.41 8.78 0.08 81.78 02:33:01 AM 7 26.89 0.05 1.72 1.45 0.08 69.81 02:34:01 AM all 18.86 0.06 2.10 1.98 0.08 76.93 02:34:01 AM 0 18.32 0.00 1.96 1.71 0.07 77.95 02:34:01 AM 1 17.28 0.00 1.79 2.13 0.08 78.72 02:34:01 AM 2 20.85 0.35 2.81 4.86 0.08 71.04 02:34:01 AM 3 27.44 0.03 2.41 2.18 0.07 67.87 02:34:01 AM 4 18.20 0.05 1.98 1.00 0.08 78.68 02:34:01 AM 5 10.75 0.02 1.98 2.10 0.07 85.09 02:34:01 AM 6 20.84 0.00 2.10 0.67 0.08 76.30 02:34:01 AM 7 17.21 0.00 1.74 1.19 0.07 79.80 Average: all 17.11 0.08 1.66 2.17 0.07 78.90 Average: 0 20.97 0.00 1.63 1.03 0.07 76.29 Average: 1 16.77 0.00 1.76 2.25 0.08 79.13 Average: 2 19.33 0.09 1.91 2.06 0.08 76.54 Average: 3 16.42 0.01 1.72 2.31 0.07 79.46 Average: 4 21.99 0.53 1.82 2.74 0.08 72.85 Average: 5 11.48 0.01 1.52 1.90 0.07 85.02 Average: 6 11.95 0.00 1.58 3.49 0.07 82.91 Average: 7 17.97 0.01 1.37 1.58 0.07 79.00