---> uname -a: Linux prd-centos8-docker-8c-8g-3667.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: 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 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 1055 26547 19 4287 30370 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:c1:2d:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fec1:2d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:aa:e7:ea 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::42:78ff:feaa:e7ea/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) 10/19/2025 _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 128.36 5.70 122.66 1962.81 10010.13 02:31:01 AM 214.10 12.78 201.32 2026.06 8577.57 02:32:01 AM 132.87 15.00 117.88 1377.01 37535.72 02:33:01 AM 86.10 3.00 83.11 4589.40 25058.43 Average: 140.35 9.12 131.24 2488.84 20295.95 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29404788 31194248 3250924 9.96 2688 2109148 1973664 5.86 149452 2646784 133208 02:31:01 AM 28075280 30265412 4580432 14.03 2688 2503264 2525544 7.49 191800 3907192 278588 02:32:01 AM 26529896 29573780 6125816 18.76 2688 3340500 3848272 11.42 444392 5130076 96 02:33:01 AM 27199068 31110508 5456644 16.71 2688 4202760 1495792 4.44 875532 4026576 33852 Average: 27802258 30535987 4853454 14.86 2688 3038918 2460818 7.30 415294 3927657 111436 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 104.98 74.51 1299.83 25.10 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 411.56 330.34 5369.62 42.10 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 3.45 3.45 0.39 0.39 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1038.00 327.61 6649.25 30.77 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.42 1.88 0.20 0.21 0.00 0.00 0.00 0.00 02:32:01 AM veth062938b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.45 8.45 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 205.75 197.82 1594.84 1268.30 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.88 3.50 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 440.08 232.57 3728.32 341.58 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 10/19/2025 _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 9.55 0.00 0.92 1.53 0.06 87.95 02:30:01 AM 0 1.89 0.00 0.38 0.89 0.08 96.76 02:30:01 AM 1 8.76 0.00 0.97 2.07 0.08 88.12 02:30:01 AM 2 11.00 0.00 0.77 1.64 0.07 86.53 02:30:01 AM 3 17.40 0.00 1.18 0.48 0.05 80.88 02:30:01 AM 4 14.36 0.00 1.62 1.04 0.03 82.95 02:30:01 AM 5 15.11 0.00 1.54 4.41 0.08 78.85 02:30:01 AM 6 5.39 0.00 0.60 1.39 0.03 92.59 02:30:01 AM 7 2.46 0.00 0.32 0.30 0.03 96.89 02:31:01 AM all 14.56 0.00 0.94 2.89 0.08 81.53 02:31:01 AM 0 10.90 0.00 0.67 0.25 0.07 88.11 02:31:01 AM 1 20.68 0.00 1.62 7.11 0.08 70.50 02:31:01 AM 2 16.67 0.00 1.27 3.66 0.07 78.33 02:31:01 AM 3 11.47 0.00 0.87 2.24 0.08 85.34 02:31:01 AM 4 12.36 0.00 1.07 3.74 0.08 82.75 02:31:01 AM 5 23.17 0.00 0.75 1.14 0.08 74.86 02:31:01 AM 6 7.68 0.00 0.65 3.51 0.07 88.08 02:31:01 AM 7 13.57 0.00 0.62 1.50 0.07 84.24 02:32:01 AM all 22.06 0.27 2.30 4.26 0.08 71.03 02:32:01 AM 0 16.08 0.00 1.92 0.29 0.07 81.65 02:32:01 AM 1 26.43 0.00 2.10 3.94 0.08 67.44 02:32:01 AM 2 24.68 0.00 2.39 3.87 0.08 68.98 02:32:01 AM 3 29.60 0.03 2.02 11.13 0.08 57.13 02:32:01 AM 4 28.69 0.00 3.01 5.72 0.08 62.50 02:32:01 AM 5 21.44 2.05 2.42 0.98 0.08 73.03 02:32:01 AM 6 16.26 0.05 1.71 6.42 0.08 75.48 02:32:01 AM 7 13.28 0.00 2.82 1.71 0.07 82.12 02:33:01 AM all 19.25 0.06 2.15 2.12 0.09 76.33 02:33:01 AM 0 17.81 0.00 2.33 0.72 0.08 79.05 02:33:01 AM 1 25.28 0.00 1.67 3.91 0.08 69.05 02:33:01 AM 2 28.32 0.00 3.00 4.69 0.10 63.89 02:33:01 AM 3 18.19 0.13 2.21 0.59 0.08 78.79 02:33:01 AM 4 13.63 0.00 2.15 1.04 0.10 83.08 02:33:01 AM 5 17.86 0.28 2.22 0.99 0.07 78.58 02:33:01 AM 6 10.54 0.03 1.98 4.73 0.08 82.63 02:33:01 AM 7 22.37 0.02 1.66 0.27 0.08 75.60 Average: all 16.34 0.08 1.58 2.70 0.07 79.23 Average: 0 11.66 0.00 1.32 0.54 0.08 86.41 Average: 1 20.27 0.00 1.59 4.26 0.08 73.79 Average: 2 20.15 0.00 1.85 3.46 0.08 74.45 Average: 3 19.15 0.04 1.57 3.60 0.08 75.56 Average: 4 17.24 0.00 1.96 2.88 0.08 77.84 Average: 5 19.39 0.58 1.73 1.88 0.08 76.33 Average: 6 9.96 0.02 1.24 4.01 0.07 84.71 Average: 7 12.91 0.00 1.35 0.94 0.06 84.73