---> uname -a: Linux prd-centos8-docker-8c-8g-20215.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 1055 26644 19 4190 30371 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:b3:1d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb3:1d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:b3:a3:f1 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:feb3:a3f1/64 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) 06/11/2025 _x86_64_ (8 CPU) 09:25:40 LINUX RESTART (8 CPU) 09:26:01 AM tps rtps wtps bread/s bwrtn/s 09:27:01 AM 186.95 10.80 176.16 7213.06 6427.66 09:28:01 AM 271.27 16.78 254.49 2708.88 19789.62 09:29:01 AM 130.19 13.95 116.24 982.87 30016.58 09:30:01 AM 180.16 0.37 179.79 114.50 23669.28 Average: 192.14 10.47 181.67 2754.83 19975.79 09:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 AM 29383264 31268572 3272440 10.02 2688 2206280 1574512 4.67 224364 2610368 217920 09:28:01 AM 27319616 29732900 5336088 16.34 2688 2727064 2705300 8.03 345700 4504404 142316 09:29:01 AM 26776000 30008284 5879704 18.01 2688 3529488 2483436 7.37 589052 4744828 77536 09:30:01 AM 27229780 31045328 5425924 16.62 2688 4107856 1604132 4.76 811328 4059716 24048 Average: 27677165 30513771 4978539 15.25 2688 3142672 2091845 6.21 492611 3979829 115455 09:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 327.39 198.90 1369.08 47.33 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 796.15 498.22 7151.69 60.64 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 09:29:01 AM eth0 1288.47 665.93 5027.26 62.88 0.00 0.00 0.00 0.00 09:29:01 AM docker0 4.28 5.41 0.61 0.63 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 172.89 128.47 1561.69 27.27 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 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 646.22 372.87 3777.29 49.53 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) 06/11/2025 _x86_64_ (8 CPU) 09:25:40 LINUX RESTART (8 CPU) 09:26:01 AM CPU %user %nice %system %iowait %steal %idle 09:27:01 AM all 10.54 0.00 1.21 0.75 0.06 87.44 09:27:01 AM 0 10.75 0.00 1.35 0.38 0.07 87.45 09:27:01 AM 1 9.29 0.00 1.24 0.64 0.07 88.77 09:27:01 AM 2 1.26 0.00 0.57 0.07 0.08 98.02 09:27:01 AM 3 24.95 0.00 2.14 0.55 0.08 72.28 09:27:01 AM 4 8.27 0.00 1.34 1.87 0.07 88.45 09:27:01 AM 5 5.45 0.00 0.62 0.90 0.03 93.00 09:27:01 AM 6 15.44 0.00 1.45 0.65 0.03 82.43 09:27:01 AM 7 8.84 0.00 1.00 0.92 0.05 89.19 09:28:01 AM all 30.36 0.00 1.58 1.39 0.11 66.57 09:28:01 AM 0 45.95 0.00 1.52 0.32 0.10 52.11 09:28:01 AM 1 35.67 0.00 2.63 2.61 0.13 58.96 09:28:01 AM 2 41.63 0.00 1.50 0.93 0.12 55.81 09:28:01 AM 3 19.02 0.00 1.19 0.62 0.08 79.09 09:28:01 AM 4 32.35 0.00 1.22 0.50 0.10 65.83 09:28:01 AM 5 32.63 0.00 1.77 1.55 0.13 63.92 09:28:01 AM 6 19.59 0.00 1.46 1.76 0.12 77.07 09:28:01 AM 7 16.24 0.00 1.32 2.78 0.10 79.55 09:29:01 AM all 18.15 0.28 3.41 1.37 0.11 76.67 09:29:01 AM 0 15.46 0.00 3.69 0.20 0.12 80.54 09:29:01 AM 1 21.57 0.08 4.12 2.21 0.10 71.91 09:29:01 AM 2 20.95 0.03 3.11 2.04 0.12 73.75 09:29:01 AM 3 17.21 0.08 3.69 3.46 0.12 75.44 09:29:01 AM 4 19.39 0.13 3.02 0.49 0.10 76.87 09:29:01 AM 5 15.49 1.91 3.66 0.32 0.10 78.51 09:29:01 AM 6 19.26 0.00 3.54 1.96 0.10 75.14 09:29:01 AM 7 15.88 0.00 2.50 0.27 0.10 81.26 09:30:01 AM all 15.12 0.04 1.82 1.16 0.07 81.79 09:30:01 AM 0 12.68 0.00 2.09 0.92 0.08 84.23 09:30:01 AM 1 21.59 0.00 1.55 0.69 0.08 76.09 09:30:01 AM 2 27.58 0.00 2.51 3.30 0.07 66.54 09:30:01 AM 3 11.63 0.00 1.72 1.87 0.07 84.70 09:30:01 AM 4 9.50 0.30 2.26 1.54 0.05 86.35 09:30:01 AM 5 12.34 0.00 1.12 0.18 0.05 86.30 09:30:01 AM 6 12.13 0.00 1.87 0.70 0.13 85.16 09:30:01 AM 7 13.54 0.00 1.40 0.08 0.05 84.93 Average: all 18.53 0.08 2.00 1.17 0.09 78.13 Average: 0 21.18 0.00 2.16 0.46 0.09 76.11 Average: 1 22.03 0.02 2.38 1.53 0.10 73.94 Average: 2 22.82 0.01 1.92 1.59 0.10 73.57 Average: 3 18.21 0.02 2.18 1.62 0.09 77.88 Average: 4 17.37 0.11 1.96 1.10 0.08 79.38 Average: 5 16.45 0.48 1.79 0.74 0.08 80.47 Average: 6 16.59 0.00 2.08 1.27 0.10 79.97 Average: 7 13.62 0.00 1.55 1.01 0.08 83.74