---> uname -a: Linux prd-centos8-docker-8c-8g-28349.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 1060 26481 19 4348 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:9c:99:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe9c:99a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:fc:65:87 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:bbff:fefc:6587/64 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) 07/16/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 240.23 16.60 223.63 3210.00 11149.03 07:33:01 AM 132.06 2.62 129.44 1118.29 14314.05 07:34:01 AM 241.57 16.41 225.16 5493.64 30570.84 07:35:01 AM 94.37 0.68 93.68 79.45 28051.72 Average: 177.06 9.08 167.98 2475.41 21021.53 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28880880 30826380 3774832 11.56 2688 2260788 1826028 5.42 164696 3136172 192088 07:33:01 AM 27271464 29863876 5384248 16.49 2688 2902232 2517280 7.47 301892 4584976 416580 07:34:01 AM 25945324 29799004 6710388 20.55 2688 4145484 3095288 9.18 739600 5404124 664196 07:35:01 AM 27060564 31036988 5595148 17.13 2688 4266100 1564348 4.64 891256 4140312 10040 Average: 27289558 30381562 5366154 16.43 2688 3393651 2250736 6.68 524361 4316396 320726 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 315.80 247.46 2865.35 55.67 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1478.14 897.85 9089.01 69.85 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 07:34:01 AM eth0 496.35 340.57 3300.35 40.13 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.77 5.90 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 166.84 148.46 362.08 1288.08 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 614.31 408.60 3904.39 363.41 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.47 0.16 0.17 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) 07/16/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.40 0.00 1.18 0.91 0.06 85.44 07:32:01 AM 0 3.99 0.00 0.82 0.53 0.10 94.56 07:32:01 AM 1 18.46 0.00 1.75 1.99 0.05 77.75 07:32:01 AM 2 12.14 0.00 1.09 1.46 0.10 85.21 07:32:01 AM 3 17.85 0.00 1.24 1.30 0.03 79.58 07:32:01 AM 4 8.89 0.00 0.97 0.47 0.07 89.61 07:32:01 AM 5 12.55 0.00 0.48 0.15 0.05 86.77 07:32:01 AM 6 13.96 0.00 1.99 0.94 0.07 83.05 07:32:01 AM 7 11.40 0.00 1.07 0.47 0.03 87.03 07:33:01 AM all 24.02 0.00 1.26 0.49 0.08 74.15 07:33:01 AM 0 25.79 0.00 0.87 0.03 0.08 73.23 07:33:01 AM 1 15.30 0.00 1.46 1.22 0.10 81.92 07:33:01 AM 2 16.20 0.00 1.23 0.29 0.08 82.21 07:33:01 AM 3 35.87 0.00 1.12 0.60 0.08 62.32 07:33:01 AM 4 19.66 0.00 1.83 0.47 0.07 77.97 07:33:01 AM 5 25.17 0.00 1.11 0.15 0.07 73.51 07:33:01 AM 6 33.45 0.00 1.19 0.08 0.08 65.19 07:33:01 AM 7 20.71 0.00 1.29 1.04 0.08 76.87 07:34:01 AM all 22.73 0.28 3.28 1.15 0.10 72.46 07:34:01 AM 0 29.97 0.02 3.53 0.50 0.12 65.85 07:34:01 AM 1 28.81 0.08 3.22 1.09 0.08 66.71 07:34:01 AM 2 21.51 0.02 3.13 0.67 0.08 74.58 07:34:01 AM 3 23.92 0.00 3.57 2.83 0.10 69.58 07:34:01 AM 4 19.41 2.04 4.93 1.84 0.12 71.66 07:34:01 AM 5 17.25 0.00 3.06 0.54 0.10 79.04 07:34:01 AM 6 20.99 0.00 1.84 1.03 0.10 76.04 07:34:01 AM 7 19.94 0.05 2.95 0.72 0.10 76.23 07:35:01 AM all 12.04 0.00 1.33 0.72 0.05 85.85 07:35:01 AM 0 12.24 0.00 1.37 0.08 0.08 86.22 07:35:01 AM 1 11.67 0.00 1.35 1.32 0.07 85.59 07:35:01 AM 2 21.20 0.00 1.92 1.39 0.07 75.43 07:35:01 AM 3 19.47 0.00 1.80 0.48 0.03 78.21 07:35:01 AM 4 8.96 0.00 0.95 2.22 0.03 87.83 07:35:01 AM 5 5.63 0.00 1.10 0.12 0.03 93.11 07:35:01 AM 6 6.80 0.00 1.04 0.12 0.07 91.99 07:35:01 AM 7 10.35 0.00 1.08 0.07 0.03 88.47 Average: all 17.78 0.07 1.76 0.82 0.07 79.50 Average: 0 17.97 0.00 1.64 0.29 0.10 80.00 Average: 1 18.55 0.02 1.95 1.41 0.08 78.00 Average: 2 17.76 0.00 1.84 0.95 0.08 79.36 Average: 3 24.26 0.00 1.93 1.30 0.06 72.44 Average: 4 14.21 0.51 2.17 1.25 0.07 81.79 Average: 5 15.14 0.00 1.44 0.24 0.06 83.12 Average: 6 18.79 0.00 1.51 0.54 0.08 79.08 Average: 7 15.58 0.01 1.60 0.57 0.06 82.17