---> uname -a: Linux prd-centos8-docker-8c-8g-6793.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1021 28432 19 2436 30421 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:34:c5:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe34:c5b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:6a:5a:b6 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/28/2025 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 184.63 13.49 171.15 2067.77 7377.25 05:20:01 AM 159.71 2.78 156.92 832.66 10155.64 05:21:01 AM 102.23 1.52 100.72 387.87 5868.69 05:22:01 AM 56.79 0.70 56.09 67.86 4349.06 Average: 125.60 4.58 121.01 833.93 6935.79 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29559744 31232552 3095968 9.48 2688 1996524 1465168 4.35 140820 2527180 179644 05:20:01 AM 28057780 29900400 4597932 14.08 2688 2157092 2701584 8.02 177692 3943408 76300 05:21:01 AM 27458416 29462948 5197296 15.92 2688 2313940 2974580 8.83 227652 4471708 73452 05:22:01 AM 29059968 31094700 3595744 11.01 2688 2343088 1519468 4.51 408744 2690648 34272 Average: 28533977 30422650 4121735 12.62 2688 2202661 2165200 6.42 238727 3408236 90917 05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 404.05 255.66 1882.38 65.01 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 209.95 186.49 1321.46 57.33 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 170.71 133.31 1396.65 34.27 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 177.95 171.95 443.51 180.67 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 239.99 186.56 1258.43 84.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/28/2025 _x86_64_ (8 CPU) 05:17:26 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.84 0.00 1.37 0.93 0.07 85.78 05:19:01 AM 0 8.72 0.00 0.66 0.10 0.07 90.45 05:19:01 AM 1 11.98 0.00 1.16 1.17 0.07 85.63 05:19:01 AM 2 19.70 0.00 2.40 2.30 0.09 75.51 05:19:01 AM 3 25.47 0.00 2.09 0.83 0.07 71.54 05:19:01 AM 4 5.11 0.00 0.66 0.12 0.05 94.06 05:19:01 AM 5 14.84 0.00 2.37 2.61 0.10 80.09 05:19:01 AM 6 4.82 0.00 1.02 0.34 0.05 93.77 05:19:01 AM 7 4.13 0.00 0.63 0.00 0.03 95.21 05:20:01 AM all 20.28 0.00 1.14 0.52 0.08 77.98 05:20:01 AM 0 28.34 0.00 0.83 0.40 0.10 70.33 05:20:01 AM 1 20.68 0.00 1.62 0.90 0.08 76.71 05:20:01 AM 2 15.99 0.00 1.19 0.67 0.07 82.09 05:20:01 AM 3 30.18 0.00 0.92 0.62 0.10 68.18 05:20:01 AM 4 19.15 0.00 1.05 0.57 0.08 79.15 05:20:01 AM 5 27.42 0.00 1.91 0.27 0.10 70.30 05:20:01 AM 6 12.09 0.00 0.94 0.35 0.05 86.57 05:20:01 AM 7 8.35 0.00 0.67 0.37 0.05 90.56 05:21:01 AM all 42.68 0.00 1.57 0.29 0.11 55.36 05:21:01 AM 0 40.26 0.00 1.69 0.20 0.12 57.74 05:21:01 AM 1 40.35 0.00 1.97 0.89 0.13 56.66 05:21:01 AM 2 53.84 0.00 1.62 0.38 0.12 44.04 05:21:01 AM 3 39.08 0.00 1.42 0.05 0.10 59.35 05:21:01 AM 4 45.48 0.00 1.20 0.38 0.10 52.83 05:21:01 AM 5 36.00 0.00 1.56 0.08 0.08 62.27 05:21:01 AM 6 37.96 0.00 1.59 0.18 0.10 60.17 05:21:01 AM 7 48.42 0.00 1.50 0.13 0.12 49.82 05:22:01 AM all 13.73 0.00 1.20 1.98 0.08 83.00 05:22:01 AM 0 7.43 0.00 1.00 2.44 0.08 89.05 05:22:01 AM 1 21.62 0.00 1.54 2.29 0.07 74.49 05:22:01 AM 2 12.30 0.00 1.45 0.49 0.07 85.70 05:22:01 AM 3 6.79 0.00 0.80 1.16 0.05 91.20 05:22:01 AM 4 5.59 0.00 0.79 3.11 0.07 90.45 05:22:01 AM 5 25.38 0.00 2.11 4.06 0.08 68.36 05:22:01 AM 6 8.50 0.00 0.58 0.03 0.12 90.76 05:22:01 AM 7 22.23 0.00 1.35 2.29 0.13 74.00 Average: all 22.18 0.00 1.32 0.93 0.08 75.48 Average: 0 21.24 0.00 1.05 0.79 0.09 76.83 Average: 1 23.71 0.00 1.57 1.31 0.09 73.32 Average: 2 25.51 0.00 1.66 0.95 0.08 71.79 Average: 3 25.39 0.00 1.31 0.66 0.08 72.56 Average: 4 18.89 0.00 0.93 1.05 0.08 79.06 Average: 5 25.96 0.00 1.98 1.75 0.09 70.21 Average: 6 15.89 0.00 1.03 0.23 0.08 82.77 Average: 7 20.85 0.00 1.04 0.70 0.08 77.32