---> uname -a: Linux prd-centos8-docker-8c-8g-19937.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 1062 26472 19 4355 30363 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:0f:15:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe0f:152f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:78:e4:18 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:eeff:fe78:e418/64 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) 06/10/2025 _x86_64_ (8 CPU) 10:30:48 LINUX RESTART (8 CPU) 10:31:01 AM tps rtps wtps bread/s bwrtn/s 10:32:01 AM 233.62 26.52 207.10 6890.52 8837.67 10:33:01 AM 283.09 18.49 264.60 4089.42 19872.01 10:34:01 AM 121.88 13.96 107.91 970.08 29867.79 10:35:01 AM 213.49 4.13 209.36 6160.25 25065.32 Average: 213.02 15.78 197.25 4527.62 20910.83 10:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 AM 29622300 31319900 3033412 9.29 2688 2018484 1397944 4.15 137248 2459336 206692 10:33:01 AM 27796104 29991496 4859608 14.88 2688 2508728 2459316 7.30 261508 4113140 59952 10:34:01 AM 25835916 28856244 6819796 20.88 2688 3316724 5481344 16.26 453624 5808060 292 10:35:01 AM 27136612 31110808 5519100 16.90 2688 4266800 1525612 4.53 847128 4115276 78780 Average: 27597733 30319612 5057979 15.49 2688 3027684 2716054 8.06 424877 4123953 86429 10:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 529.09 350.88 1821.49 68.10 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 537.35 388.79 5901.57 70.41 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 10.21 10.21 1.09 1.09 0.00 0.00 0.00 0.00 10:34:01 AM eth0 1844.70 986.85 6428.91 81.56 0.00 0.00 0.00 0.00 10:34:01 AM docker0 3.70 4.80 0.54 0.55 0.00 0.00 0.00 0.00 10:34:01 AM veth53576b5 0.17 0.37 0.03 0.03 0.00 0.00 0.00 0.00 10:35:01 AM lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 AM eth0 459.94 336.71 3641.93 41.02 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.58 0.60 0.08 0.08 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 842.74 515.80 4448.50 65.27 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) 06/10/2025 _x86_64_ (8 CPU) 10:30:48 LINUX RESTART (8 CPU) 10:31:01 AM CPU %user %nice %system %iowait %steal %idle 10:32:01 AM all 15.23 0.00 2.09 0.59 0.06 82.04 10:32:01 AM 0 19.50 0.00 1.70 0.17 0.07 78.56 10:32:01 AM 1 10.72 0.00 2.84 1.48 0.05 84.91 10:32:01 AM 2 20.00 0.00 2.37 1.05 0.07 76.50 10:32:01 AM 3 10.74 0.00 0.90 0.15 0.05 88.15 10:32:01 AM 4 23.70 0.00 3.11 0.59 0.07 72.54 10:32:01 AM 5 16.48 0.00 1.94 0.38 0.05 81.14 10:32:01 AM 6 12.12 0.00 2.43 0.67 0.05 84.74 10:32:01 AM 7 8.55 0.00 1.40 0.22 0.07 89.77 10:33:01 AM all 31.61 0.00 1.49 0.86 0.08 65.97 10:33:01 AM 0 20.83 0.00 1.34 0.55 0.08 77.20 10:33:01 AM 1 40.40 0.00 1.72 1.27 0.08 56.52 10:33:01 AM 2 33.85 0.00 1.27 0.42 0.07 64.39 10:33:01 AM 3 29.73 0.00 1.94 1.24 0.08 67.01 10:33:01 AM 4 15.95 0.00 1.41 0.90 0.08 81.66 10:33:01 AM 5 31.95 0.00 1.34 0.69 0.07 65.96 10:33:01 AM 6 40.41 0.00 1.12 0.47 0.07 57.94 10:33:01 AM 7 39.72 0.00 1.77 1.34 0.08 57.08 10:34:01 AM all 18.19 0.26 3.72 0.64 0.09 77.10 10:34:01 AM 0 17.39 0.08 4.44 0.62 0.10 77.36 10:34:01 AM 1 17.34 1.88 3.34 0.76 0.08 76.60 10:34:01 AM 2 16.17 0.00 3.30 0.86 0.10 79.56 10:34:01 AM 3 20.19 0.02 4.30 0.52 0.08 74.89 10:34:01 AM 4 18.34 0.03 3.59 0.57 0.07 77.39 10:34:01 AM 5 15.53 0.00 3.59 0.25 0.08 80.54 10:34:01 AM 6 20.13 0.00 3.56 1.19 0.08 75.05 10:34:01 AM 7 20.47 0.05 3.63 0.34 0.08 75.42 10:35:01 AM all 22.56 0.05 2.10 0.68 0.06 74.54 10:35:01 AM 0 19.39 0.02 1.59 0.23 0.07 78.70 10:35:01 AM 1 15.28 0.34 2.06 1.61 0.07 80.65 10:35:01 AM 2 30.68 0.02 1.25 0.22 0.05 67.78 10:35:01 AM 3 23.87 0.00 1.44 0.05 0.07 74.57 10:35:01 AM 4 27.44 0.02 2.58 0.10 0.07 69.80 10:35:01 AM 5 20.07 0.00 1.96 0.08 0.05 77.83 10:35:01 AM 6 26.48 0.00 2.95 2.72 0.08 67.77 10:35:01 AM 7 17.28 0.00 2.96 0.44 0.05 79.27 Average: all 21.91 0.08 2.34 0.69 0.07 74.91 Average: 0 19.28 0.03 2.26 0.39 0.08 77.96 Average: 1 20.96 0.55 2.49 1.28 0.07 74.65 Average: 2 25.21 0.00 2.05 0.64 0.07 72.04 Average: 3 21.13 0.00 2.14 0.49 0.07 76.16 Average: 4 21.36 0.01 2.67 0.54 0.07 75.34 Average: 5 21.02 0.00 2.20 0.35 0.06 76.36 Average: 6 24.80 0.00 2.51 1.26 0.07 71.36 Average: 7 21.51 0.01 2.44 0.58 0.07 75.38