---> uname -a: Linux prd-centos8-docker-8c-8g-12601.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1014 28267 19 2606 30422 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:03:e1:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe03:e1e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:6e:4a:26 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/14/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:03 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 135.22 1.93 133.29 314.57 10800.14 05:20:01 AM 193.12 2.15 190.97 616.06 11568.86 05:21:01 AM 69.06 1.47 67.59 386.80 6016.71 05:22:01 AM 63.09 1.30 61.79 112.91 3315.60 Average: 114.95 1.71 113.24 357.96 7901.25 05:18:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29243556 31130048 3409808 10.44 2688 2202876 2053988 6.09 158264 2786672 214232 05:20:01 AM 27452300 29496832 5201064 15.93 2688 2353808 2989724 8.87 213900 4487800 58880 05:21:01 AM 27126952 29309116 5526412 16.92 2688 2488028 3097340 9.19 238220 4773896 22436 05:22:01 AM 28937580 31143672 3715784 11.38 2688 2510496 1486568 4.41 432644 2773076 8452 Average: 28190097 30269917 4463267 13.67 2688 2388802 2406905 7.14 260757 3705361 76000 05:18:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 162.70 134.20 1805.98 44.48 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 198.87 177.27 1635.74 39.03 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 180.97 131.94 1364.56 36.57 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 154.52 148.74 257.43 168.11 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 174.36 148.16 1261.41 72.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/14/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:03 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.43 0.00 0.97 0.41 0.05 90.13 05:19:01 AM 0 17.90 0.00 1.57 0.71 0.05 79.77 05:19:01 AM 1 3.06 0.00 0.71 0.47 0.05 95.71 05:19:01 AM 2 4.14 0.00 0.42 0.21 0.07 95.17 05:19:01 AM 3 13.85 0.00 0.90 0.40 0.07 84.78 05:19:01 AM 4 3.73 0.00 0.62 0.21 0.03 95.41 05:19:01 AM 5 12.75 0.00 1.36 0.71 0.05 85.13 05:19:01 AM 6 1.87 0.00 0.41 0.50 0.03 97.18 05:19:01 AM 7 10.16 0.00 1.78 0.10 0.03 87.93 05:20:01 AM all 37.23 0.00 1.57 0.62 0.10 60.48 05:20:01 AM 0 35.27 0.00 2.02 0.72 0.12 61.88 05:20:01 AM 1 29.40 0.00 2.09 0.54 0.10 67.87 05:20:01 AM 2 42.24 0.00 1.35 0.97 0.10 55.33 05:20:01 AM 3 35.88 0.00 1.19 0.25 0.10 62.58 05:20:01 AM 4 31.91 0.00 1.79 0.74 0.10 65.46 05:20:01 AM 5 47.55 0.00 1.32 0.37 0.10 50.66 05:20:01 AM 6 29.94 0.00 1.61 0.84 0.10 67.52 05:20:01 AM 7 45.58 0.00 1.20 0.55 0.12 52.55 05:21:01 AM all 28.60 0.00 1.08 1.89 0.14 68.28 05:21:01 AM 0 20.52 0.00 0.83 0.77 0.13 77.75 05:21:01 AM 1 34.36 0.00 0.95 4.39 0.13 60.17 05:21:01 AM 2 20.00 0.00 0.99 4.82 0.15 74.05 05:21:01 AM 3 30.71 0.00 1.07 1.05 0.12 67.05 05:21:01 AM 4 27.66 0.00 1.20 2.66 0.15 68.33 05:21:01 AM 5 32.93 0.00 1.13 0.87 0.13 64.93 05:21:01 AM 6 30.09 0.00 1.25 0.55 0.17 67.94 05:21:01 AM 7 32.55 0.00 1.20 0.05 0.15 66.05 05:22:01 AM all 14.75 0.00 1.24 0.11 0.06 83.84 05:22:01 AM 0 10.51 0.00 0.72 0.03 0.05 88.68 05:22:01 AM 1 19.72 0.00 1.50 0.07 0.08 78.62 05:22:01 AM 2 10.33 0.00 1.15 0.17 0.05 88.29 05:22:01 AM 3 15.58 0.00 1.27 0.07 0.07 83.02 05:22:01 AM 4 20.84 0.00 1.79 0.28 0.07 77.02 05:22:01 AM 5 7.81 0.00 0.69 0.02 0.05 91.44 05:22:01 AM 6 9.29 0.00 1.29 0.07 0.03 89.33 05:22:01 AM 7 23.93 0.00 1.49 0.17 0.07 74.35 Average: all 22.37 0.00 1.22 0.76 0.09 75.56 Average: 0 21.08 0.00 1.28 0.56 0.09 77.00 Average: 1 21.80 0.00 1.32 1.37 0.09 75.42 Average: 2 19.31 0.00 0.98 1.55 0.09 78.07 Average: 3 24.10 0.00 1.11 0.44 0.09 74.27 Average: 4 21.17 0.00 1.36 0.98 0.09 76.41 Average: 5 25.37 0.00 1.12 0.49 0.08 72.93 Average: 6 17.92 0.00 1.15 0.49 0.08 80.36 Average: 7 28.21 0.00 1.41 0.22 0.09 70.07