---> uname -a: Linux prd-centos8-docker-8c-8g-3156.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 1056 26549 19 4283 30368 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:c3:77:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fec3:77d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:8f:2e:23 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::42:71ff:fe8f:2e23/64 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) 10/17/2025 _x86_64_ (8 CPU) 02:29:08 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 88.05 0.10 87.95 2.13 6668.89 02:32:01 AM 221.78 16.68 205.10 3279.57 11852.40 02:33:01 AM 106.55 3.98 102.57 1114.03 19247.60 02:34:01 AM 110.83 15.36 95.47 5455.25 19678.41 Average: 131.80 9.03 122.77 2462.85 14362.14 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29536516 31224788 3119196 9.55 2688 2011112 1441260 4.28 145480 2541832 196652 02:32:01 AM 28879776 30976092 3775936 11.56 2688 2411068 1673780 4.97 164676 3135048 212216 02:33:01 AM 26645920 29657984 6009792 18.40 2688 3310100 2831440 8.40 313836 5156400 530768 02:34:01 AM 27199604 31097952 5456108 16.71 2688 4189480 1529924 4.54 740508 4158676 732328 Average: 28065454 30739204 4590258 14.06 2688 2980440 1869101 5.55 341125 3747989 417991 02:30:01 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 55.42 41.49 911.25 7.05 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 397.97 294.84 4418.81 54.71 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1043.82 392.09 7768.10 36.98 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 02:34:01 AM lo 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 02:34:01 AM eth0 122.46 105.11 1378.25 27.76 0.00 0.00 0.00 0.00 02:34:01 AM docker0 4.30 5.35 0.62 0.62 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 404.93 208.39 3619.22 31.63 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 10/17/2025 _x86_64_ (8 CPU) 02:29:08 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 5.81 0.00 0.53 4.48 0.03 89.16 02:31:01 AM 0 3.55 0.00 0.43 4.38 0.03 91.60 02:31:01 AM 1 1.32 0.00 0.22 5.53 0.03 92.90 02:31:01 AM 2 14.41 0.00 1.25 9.19 0.03 75.11 02:31:01 AM 3 1.24 0.00 0.25 11.24 0.05 87.23 02:31:01 AM 4 16.75 0.00 1.08 4.45 0.03 77.68 02:31:01 AM 5 7.22 0.00 0.77 0.17 0.02 91.83 02:31:01 AM 6 0.80 0.00 0.10 0.10 0.02 98.98 02:31:01 AM 7 1.20 0.00 0.10 0.75 0.02 97.93 02:32:01 AM all 8.38 0.00 0.90 1.20 0.05 89.46 02:32:01 AM 0 8.65 0.00 1.14 0.97 0.05 89.19 02:32:01 AM 1 9.54 0.00 0.74 0.72 0.07 88.94 02:32:01 AM 2 6.59 0.00 1.14 3.46 0.08 88.73 02:32:01 AM 3 8.22 0.00 1.10 0.43 0.03 90.21 02:32:01 AM 4 9.51 0.00 1.02 2.29 0.05 87.14 02:32:01 AM 5 8.05 0.00 0.70 0.30 0.05 90.90 02:32:01 AM 6 8.47 0.00 0.62 0.25 0.05 90.61 02:32:01 AM 7 8.05 0.00 0.77 1.19 0.03 89.96 02:33:01 AM all 29.00 0.00 2.41 1.93 0.11 66.55 02:33:01 AM 0 43.48 0.00 3.04 0.56 0.12 52.80 02:33:01 AM 1 12.76 0.00 2.22 2.93 0.10 81.99 02:33:01 AM 2 23.82 0.00 2.31 4.92 0.12 68.82 02:33:01 AM 3 23.03 0.00 1.76 1.93 0.12 73.16 02:33:01 AM 4 42.20 0.00 2.10 4.02 0.10 51.57 02:33:01 AM 5 30.92 0.00 2.59 0.49 0.10 65.90 02:33:01 AM 6 18.19 0.00 2.39 0.24 0.08 79.09 02:33:01 AM 7 37.58 0.00 2.86 0.34 0.10 59.13 02:34:01 AM all 21.30 0.29 2.54 0.97 0.09 74.80 02:34:01 AM 0 22.08 0.10 2.44 0.22 0.10 75.05 02:34:01 AM 1 20.93 0.00 2.38 1.76 0.08 74.85 02:34:01 AM 2 36.89 1.46 2.95 2.09 0.10 56.52 02:34:01 AM 3 23.13 0.05 2.41 0.65 0.08 73.67 02:34:01 AM 4 19.76 0.65 2.82 1.33 0.08 75.36 02:34:01 AM 5 15.38 0.00 2.50 0.62 0.07 81.43 02:34:01 AM 6 13.83 0.00 2.51 0.60 0.08 82.97 02:34:01 AM 7 18.38 0.08 2.35 0.49 0.10 78.60 Average: all 16.10 0.07 1.59 2.15 0.07 80.02 Average: 0 19.39 0.03 1.76 1.54 0.08 77.21 Average: 1 11.13 0.00 1.39 2.73 0.07 84.68 Average: 2 20.41 0.36 1.91 4.92 0.08 72.31 Average: 3 13.88 0.01 1.38 3.57 0.07 81.08 Average: 4 22.02 0.16 1.75 3.02 0.07 72.97 Average: 5 15.36 0.00 1.64 0.39 0.06 82.55 Average: 6 10.30 0.00 1.40 0.30 0.06 87.94 Average: 7 16.26 0.02 1.51 0.69 0.06 81.45