---> uname -a: Linux prd-centos8-docker-8c-8g-1064.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: 2799.996 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 1055 26550 19 4284 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:a5:b9:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea5:b961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:d6:a3:a7 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::42:9eff:fed6:a3a7/64 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) 10/08/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 165.67 14.88 150.80 3146.32 10177.53 02:31:01 AM 185.42 6.07 179.35 1272.32 13793.87 02:32:01 AM 142.26 15.11 127.15 5500.02 30991.12 02:33:01 AM 82.82 0.67 82.16 67.58 26346.13 Average: 143.95 9.16 134.79 2493.77 20369.45 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29256476 31102460 3399236 10.41 2688 2164408 1807464 5.36 154548 2787132 117272 02:31:01 AM 27662632 29877968 4993080 15.29 2688 2527844 2575912 7.64 263292 4242860 84080 02:32:01 AM 26344820 30140904 6310892 19.33 2688 4088764 2793776 8.29 728228 5025312 613584 02:33:01 AM 27121780 31039616 5533932 16.95 2688 4208800 1562256 4.64 881200 4094764 16132 Average: 27596427 30540237 5059285 15.49 2688 3247454 2184852 6.48 506817 4037517 207767 02:29:02 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 125.97 96.37 1445.41 37.16 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 412.56 328.56 5251.98 43.03 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 12.05 12.05 1.28 1.28 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1017.36 395.47 7754.22 42.78 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.43 0.62 0.63 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 117.41 121.94 270.44 1251.55 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 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 419.53 236.16 3689.63 344.94 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 0.16 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) 10/08/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.38 0.00 0.99 1.62 0.06 86.96 02:30:01 AM 0 3.19 0.00 0.39 1.16 0.08 95.17 02:30:01 AM 1 4.86 0.00 0.61 3.23 0.03 91.26 02:30:01 AM 2 12.93 0.00 1.21 6.02 0.07 79.78 02:30:01 AM 3 23.82 0.00 1.94 0.37 0.05 73.82 02:30:01 AM 4 18.24 0.00 1.60 0.97 0.05 79.14 02:30:01 AM 5 10.22 0.00 1.07 0.34 0.03 88.33 02:30:01 AM 6 4.08 0.00 0.70 0.61 0.07 94.54 02:30:01 AM 7 5.71 0.00 0.42 0.24 0.05 93.58 02:31:01 AM all 28.08 0.00 1.13 0.56 0.08 70.15 02:31:01 AM 0 38.25 0.00 1.50 0.82 0.08 59.34 02:31:01 AM 1 30.97 0.00 1.10 0.40 0.08 67.45 02:31:01 AM 2 38.19 0.00 0.94 0.17 0.08 60.63 02:31:01 AM 3 29.46 0.00 1.02 0.42 0.08 69.02 02:31:01 AM 4 14.68 0.00 0.82 0.95 0.07 83.48 02:31:01 AM 5 22.11 0.00 0.90 0.17 0.07 76.75 02:31:01 AM 6 19.79 0.00 1.49 0.94 0.08 77.71 02:31:01 AM 7 31.22 0.00 1.27 0.60 0.08 66.82 02:32:01 AM all 20.35 0.32 3.37 0.90 0.09 74.98 02:32:01 AM 0 16.76 0.00 3.35 0.82 0.07 79.00 02:32:01 AM 1 16.64 2.04 3.59 0.35 0.10 77.27 02:32:01 AM 2 17.17 0.02 3.96 0.86 0.10 77.88 02:32:01 AM 3 29.02 0.30 3.66 1.37 0.08 65.56 02:32:01 AM 4 25.00 0.05 4.00 2.84 0.08 68.03 02:32:01 AM 5 22.44 0.08 2.81 0.59 0.08 73.99 02:32:01 AM 6 18.64 0.03 2.63 0.07 0.08 78.55 02:32:01 AM 7 17.13 0.00 2.99 0.27 0.08 79.53 02:33:01 AM all 12.57 0.00 1.30 0.42 0.04 85.66 02:33:01 AM 0 7.86 0.00 1.39 0.38 0.03 90.34 02:33:01 AM 1 7.93 0.00 0.95 0.54 0.05 90.54 02:33:01 AM 2 16.43 0.00 1.75 0.94 0.03 80.85 02:33:01 AM 3 24.73 0.00 1.57 0.17 0.07 73.46 02:33:01 AM 4 3.69 0.00 0.87 0.03 0.03 95.37 02:33:01 AM 5 9.64 0.00 1.24 0.95 0.03 88.14 02:33:01 AM 6 27.49 0.00 1.99 0.33 0.07 70.13 02:33:01 AM 7 2.86 0.00 0.65 0.00 0.03 96.46 Average: all 17.87 0.08 1.70 0.87 0.07 79.42 Average: 0 16.57 0.00 1.66 0.79 0.07 80.91 Average: 1 15.14 0.51 1.56 1.12 0.07 81.60 Average: 2 21.22 0.00 1.96 1.98 0.07 74.76 Average: 3 26.76 0.08 2.05 0.58 0.07 70.47 Average: 4 15.36 0.01 1.82 1.19 0.06 81.55 Average: 5 16.11 0.02 1.50 0.51 0.05 81.80 Average: 6 17.55 0.01 1.70 0.49 0.08 80.17 Average: 7 14.25 0.00 1.33 0.28 0.06 84.08