---> uname -a: Linux prd-centos8-docker-8c-8g-44176.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 1057 26550 19 4281 30367 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:66:44:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe66:447d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6e:4b:b0 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:f1ff:fe6e:4bb0/64 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) 09/07/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 153.10 14.55 138.55 3199.87 9841.02 02:31:01 AM 189.77 4.22 185.55 887.19 8074.24 02:32:01 AM 119.01 14.55 104.47 1222.26 37222.56 02:33:01 AM 92.65 3.02 89.64 4601.27 25530.14 Average: 138.63 9.08 129.55 2477.71 20167.49 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29273800 31102412 3381912 10.36 2688 2147592 1584108 4.70 152440 2777664 130540 02:31:01 AM 27956928 30159860 4698784 14.39 2688 2515732 2687980 7.98 233780 3981232 291584 02:32:01 AM 26473028 29510876 6182684 18.93 2688 3334516 3345216 9.93 443852 5186512 1496 02:33:01 AM 27155432 31061212 5500280 16.84 2688 4196688 1555440 4.61 876712 4065464 32508 Average: 27714797 30458590 4940915 15.13 2688 3048632 2293186 6.80 426696 4002718 114032 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 99.73 83.61 1178.96 31.79 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 467.96 361.84 5524.94 42.67 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 3.40 3.40 0.39 0.39 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1903.98 1047.35 6486.10 75.17 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.45 1.92 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM vetha515602 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.35 8.35 0.86 0.86 0.00 0.00 0.00 0.00 02:33:01 AM eth0 189.94 194.57 1588.13 1263.06 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.82 3.48 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 665.41 421.84 3694.46 353.19 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) 09/07/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.22 0.00 0.97 1.42 0.05 87.34 02:30:01 AM 0 5.98 0.00 0.79 1.89 0.05 91.29 02:30:01 AM 1 16.94 0.00 1.87 3.85 0.05 77.29 02:30:01 AM 2 6.48 0.00 0.69 1.30 0.03 91.49 02:30:01 AM 3 20.04 0.00 1.20 1.50 0.05 77.20 02:30:01 AM 4 18.36 0.00 1.37 0.57 0.03 79.68 02:30:01 AM 5 1.27 0.00 0.37 0.39 0.08 97.89 02:30:01 AM 6 3.89 0.00 0.52 0.57 0.03 94.99 02:30:01 AM 7 8.80 0.00 0.97 1.29 0.03 88.91 02:31:01 AM all 20.15 0.00 0.96 1.98 0.07 76.85 02:31:01 AM 0 13.59 0.00 0.82 0.80 0.08 84.70 02:31:01 AM 1 23.03 0.00 0.69 1.87 0.07 74.35 02:31:01 AM 2 21.59 0.00 1.62 3.58 0.08 73.12 02:31:01 AM 3 12.86 0.00 0.77 1.61 0.07 84.70 02:31:01 AM 4 33.12 0.00 1.49 3.01 0.08 62.30 02:31:01 AM 5 18.62 0.00 0.95 1.64 0.05 78.74 02:31:01 AM 6 14.15 0.00 0.74 2.31 0.05 82.75 02:31:01 AM 7 24.24 0.00 0.57 1.00 0.07 74.12 02:32:01 AM all 14.77 0.20 2.47 2.41 0.07 80.08 02:32:01 AM 0 11.14 0.02 2.29 2.02 0.08 84.45 02:32:01 AM 1 19.45 1.47 3.24 2.74 0.08 73.01 02:32:01 AM 2 16.95 0.00 1.66 0.90 0.07 80.43 02:32:01 AM 3 7.64 0.00 3.14 8.01 0.07 81.15 02:32:01 AM 4 16.29 0.03 2.36 0.40 0.08 80.83 02:32:01 AM 5 12.31 0.00 2.09 0.62 0.07 84.90 02:32:01 AM 6 12.51 0.02 2.92 4.24 0.07 80.24 02:32:01 AM 7 21.96 0.03 2.03 0.31 0.07 75.60 02:33:01 AM all 18.92 0.05 2.07 1.60 0.07 77.29 02:33:01 AM 0 21.83 0.05 2.01 3.30 0.08 72.73 02:33:01 AM 1 27.73 0.34 2.95 3.23 0.07 65.69 02:33:01 AM 2 13.13 0.00 2.14 2.09 0.07 82.56 02:33:01 AM 3 15.87 0.00 1.93 0.24 0.08 81.88 02:33:01 AM 4 24.56 0.00 2.25 1.34 0.07 71.78 02:33:01 AM 5 18.22 0.03 1.59 1.59 0.07 78.50 02:33:01 AM 6 15.43 0.00 1.86 0.03 0.07 82.61 02:33:01 AM 7 14.57 0.02 1.83 0.94 0.07 82.58 Average: all 16.02 0.06 1.61 1.85 0.06 80.39 Average: 0 13.14 0.02 1.47 2.00 0.08 83.29 Average: 1 21.79 0.45 2.18 2.93 0.07 72.59 Average: 2 14.53 0.00 1.53 1.97 0.06 81.91 Average: 3 14.12 0.00 1.76 2.83 0.07 81.23 Average: 4 23.09 0.01 1.86 1.33 0.07 73.64 Average: 5 12.61 0.01 1.25 1.06 0.07 85.00 Average: 6 11.49 0.00 1.50 1.78 0.05 85.17 Average: 7 17.38 0.01 1.35 0.88 0.06 80.32