---> uname -a: Linux prd-centos8-docker-8c-8g-9340.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 1045 26479 19 4365 30378 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:35:6f:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe35:6f3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:2e:2c:18 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:d1ff:fe2e:2c18/64 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) 05/10/2026 _x86_64_ (8 CPU) 02:28:43 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 298.12 27.60 270.53 6789.53 9917.80 02:30:01 AM 61.03 61.03 0.00 59347.06 0.00 02:31:01 AM 287.32 15.94 271.38 2483.71 15030.77 02:32:01 AM 141.17 14.71 126.46 1208.00 38022.41 02:33:01 AM 94.23 5.27 88.97 4702.02 25964.07 Average: 203.87 16.07 187.80 4093.51 22177.42 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29517208 31314812 3138504 9.61 2688 2117740 1384712 4.11 141932 2556512 288440 02:30:01 AM 29462724 31300928 3192988 9.78 2688 2158252 1398624 4.15 147172 2605688 288580 02:31:01 AM 28171008 30461160 4484704 13.73 2688 2602024 1986176 5.89 241540 3755896 289712 02:32:01 AM 27059068 30192904 5596644 17.14 2688 3428912 2335120 6.93 464080 4580388 4192 02:33:01 AM 27127604 31127096 5528108 16.93 2688 4289136 1494564 4.43 894876 4068712 15368 Average: 28267522 30879380 4388190 13.44 2688 2919213 1719839 5.10 377920 3513439 177258 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 466.72 292.93 2508.60 84.55 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 275.00 216.91 325.43 83.95 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 433.86 352.15 5908.87 49.97 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 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1442.52 398.10 6554.89 44.74 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.35 0.62 0.62 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 126.48 137.78 1375.53 1248.21 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 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 616.33 294.81 4074.72 356.83 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.34 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) 05/10/2026 _x86_64_ (8 CPU) 02:28:43 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 15.31 0.00 2.16 0.68 0.06 81.80 02:30:00 AM 0 10.26 0.00 2.09 0.10 0.09 87.46 02:30:00 AM 1 33.36 0.00 4.43 2.74 0.07 59.40 02:30:00 AM 2 6.52 0.00 1.39 0.50 0.07 91.53 02:30:00 AM 3 11.68 0.00 1.45 0.46 0.03 86.37 02:30:00 AM 4 29.04 0.00 2.89 0.24 0.07 67.77 02:30:00 AM 5 15.04 0.00 2.45 0.70 0.05 81.75 02:30:00 AM 6 10.34 0.00 1.20 0.10 0.05 88.31 02:30:00 AM 7 6.21 0.00 1.44 0.56 0.03 91.75 02:30:01 AM all 3.97 0.00 2.21 0.55 0.00 93.27 02:30:01 AM 0 1.48 0.00 0.74 0.00 0.00 97.78 02:30:01 AM 1 1.47 0.00 1.47 0.74 0.00 96.32 02:30:01 AM 2 1.46 0.00 3.65 1.46 0.00 93.43 02:30:01 AM 3 10.53 0.00 3.76 0.00 0.00 85.71 02:30:01 AM 4 2.94 0.00 0.74 0.00 0.00 96.32 02:30:01 AM 5 8.82 0.00 3.68 2.21 0.00 85.29 02:30:01 AM 6 3.70 0.00 1.48 0.00 0.00 94.81 02:30:01 AM 7 1.47 0.00 2.21 0.00 0.00 96.32 02:31:01 AM all 24.81 0.00 1.50 0.85 0.09 72.74 02:31:01 AM 0 28.94 0.00 1.24 0.20 0.10 69.52 02:31:01 AM 1 20.02 0.00 1.29 0.52 0.10 78.07 02:31:01 AM 2 37.22 0.00 1.59 0.77 0.10 60.33 02:31:01 AM 3 17.52 0.00 1.32 1.09 0.10 79.98 02:31:01 AM 4 18.53 0.00 1.42 0.74 0.08 79.23 02:31:01 AM 5 22.40 0.00 1.27 1.04 0.07 75.23 02:31:01 AM 6 31.42 0.00 2.26 1.32 0.08 64.92 02:31:01 AM 7 22.45 0.00 1.64 1.16 0.10 74.66 02:32:01 AM all 24.81 0.23 3.42 0.73 0.09 70.72 02:32:01 AM 0 20.73 0.00 2.60 0.46 0.10 76.12 02:32:01 AM 1 29.05 0.08 3.79 0.59 0.08 66.40 02:32:01 AM 2 18.11 0.00 3.34 1.20 0.08 77.28 02:32:01 AM 3 30.63 0.05 3.97 0.47 0.08 64.78 02:32:01 AM 4 14.87 0.00 3.38 0.25 0.12 81.37 02:32:01 AM 5 27.36 1.69 3.15 0.73 0.08 66.99 02:32:01 AM 6 23.81 0.00 3.72 1.26 0.10 71.11 02:32:01 AM 7 33.94 0.02 3.41 0.86 0.08 61.69 02:33:01 AM all 15.75 0.06 2.04 0.48 0.06 81.62 02:33:01 AM 0 9.87 0.00 1.21 0.05 0.07 88.80 02:33:01 AM 1 16.79 0.00 2.93 0.54 0.07 79.68 02:33:01 AM 2 19.68 0.00 2.28 1.36 0.07 76.63 02:33:01 AM 3 11.76 0.00 1.74 0.99 0.05 85.46 02:33:01 AM 4 13.93 0.00 2.14 0.35 0.03 83.54 02:33:01 AM 5 18.84 0.47 2.07 0.10 0.07 78.45 02:33:01 AM 6 19.34 0.00 1.91 0.12 0.03 78.60 02:33:01 AM 7 15.79 0.00 2.03 0.32 0.07 81.80 Average: all 20.10 0.07 2.28 0.68 0.07 76.79 Average: 0 17.40 0.00 1.77 0.20 0.09 80.54 Average: 1 24.61 0.02 3.09 1.09 0.08 71.11 Average: 2 20.36 0.00 2.16 0.96 0.08 76.45 Average: 3 17.85 0.01 2.13 0.75 0.07 79.19 Average: 4 18.96 0.00 2.44 0.39 0.08 78.13 Average: 5 20.86 0.54 2.24 0.65 0.07 75.64 Average: 6 21.18 0.00 2.27 0.70 0.07 75.78 Average: 7 19.56 0.00 2.13 0.72 0.07 77.52