---> uname -a: Linux prd-centos8-docker-8c-8g-18698.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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 991 28299 20 2596 30443 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:fa:16:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fefa:1606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:55:b6:7b 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) 09/08/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 131.22 2.03 129.19 307.85 10680.54 05:20:01 AM 168.56 1.93 166.62 611.23 11263.97 05:21:01 AM 77.32 1.52 75.80 387.94 3905.47 05:22:01 AM 45.05 1.07 43.99 77.04 4555.81 Average: 105.54 1.64 103.90 346.00 7601.58 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28541316 30431900 4112056 12.59 2688 2207164 2275848 6.75 159608 3481488 210604 05:20:01 AM 27344324 29358052 5309048 16.26 2688 2325156 3449168 10.23 207592 4601684 23744 05:21:01 AM 27326800 29498248 5326572 16.31 2688 2477768 2982388 8.85 237736 4572200 72388 05:22:01 AM 28976748 31170776 3676624 11.26 2688 2499580 1491216 4.42 244420 2920544 8 Average: 28047297 30114744 4606075 14.11 2688 2377417 2549655 7.57 212339 3893979 76686 05:18:01 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 227.25 174.96 1883.01 47.80 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 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 05:20:01 AM eth0 235.88 194.25 1373.07 31.13 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:21:01 AM eth0 153.49 136.79 1376.94 28.98 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 110.51 124.66 230.16 151.31 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 181.78 157.67 1215.81 64.81 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) 09/08/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.60 0.00 1.13 0.27 0.01 86.99 05:19:01 AM 0 26.81 0.00 2.22 0.27 0.02 70.69 05:19:01 AM 1 10.93 0.00 0.92 0.50 0.00 87.65 05:19:01 AM 2 13.63 0.00 1.22 0.35 0.02 84.78 05:19:01 AM 3 1.55 0.00 0.52 0.32 0.02 97.59 05:19:01 AM 4 8.01 0.00 0.87 0.17 0.02 90.93 05:19:01 AM 5 7.23 0.00 0.75 0.13 0.02 91.86 05:19:01 AM 6 11.64 0.00 0.65 0.12 0.00 87.59 05:19:01 AM 7 12.95 0.00 1.86 0.30 0.02 84.87 05:20:01 AM all 22.13 0.00 1.17 0.41 0.01 76.28 05:20:01 AM 0 23.87 0.00 1.00 0.18 0.02 74.93 05:20:01 AM 1 24.16 0.00 1.45 1.04 0.02 73.33 05:20:01 AM 2 30.59 0.00 1.24 0.52 0.00 67.66 05:20:01 AM 3 18.28 0.00 1.12 0.17 0.00 80.43 05:20:01 AM 4 19.53 0.00 1.86 0.55 0.02 78.04 05:20:01 AM 5 20.02 0.00 0.87 0.18 0.00 78.93 05:20:01 AM 6 28.12 0.00 0.77 0.25 0.02 70.84 05:20:01 AM 7 12.45 0.00 1.02 0.38 0.02 86.13 05:21:01 AM all 35.14 0.00 1.45 0.15 0.02 63.23 05:21:01 AM 0 38.59 0.00 1.32 0.13 0.02 59.94 05:21:01 AM 1 27.13 0.00 1.49 0.08 0.02 71.28 05:21:01 AM 2 28.40 0.00 1.42 0.22 0.02 69.94 05:21:01 AM 3 43.89 0.00 1.60 0.42 0.03 54.06 05:21:01 AM 4 40.85 0.00 1.39 0.12 0.00 57.65 05:21:01 AM 5 35.71 0.00 1.62 0.10 0.03 62.53 05:21:01 AM 6 34.45 0.00 1.59 0.15 0.02 63.79 05:21:01 AM 7 32.12 0.00 1.17 0.02 0.02 66.68 05:22:01 AM all 7.90 0.00 0.67 0.10 0.00 91.32 05:22:01 AM 0 7.43 0.00 0.55 0.00 0.00 92.02 05:22:01 AM 1 1.69 0.00 0.57 0.12 0.00 97.63 05:22:01 AM 2 3.46 0.00 0.52 0.13 0.00 95.89 05:22:01 AM 3 4.52 0.00 0.65 0.00 0.00 94.83 05:22:01 AM 4 8.69 0.00 0.63 0.00 0.00 90.68 05:22:01 AM 5 23.32 0.00 1.27 0.07 0.02 75.33 05:22:01 AM 6 9.76 0.00 0.42 0.00 0.02 89.81 05:22:01 AM 7 4.31 0.00 0.77 0.50 0.00 94.42 Average: all 19.19 0.00 1.10 0.23 0.01 79.46 Average: 0 24.17 0.00 1.27 0.15 0.01 74.39 Average: 1 15.97 0.00 1.11 0.43 0.01 82.48 Average: 2 19.02 0.00 1.10 0.30 0.01 79.57 Average: 3 17.06 0.00 0.97 0.23 0.01 81.73 Average: 4 19.28 0.00 1.19 0.21 0.01 79.32 Average: 5 21.57 0.00 1.13 0.12 0.02 77.16 Average: 6 20.98 0.00 0.86 0.13 0.01 78.02 Average: 7 15.46 0.00 1.20 0.30 0.01 83.02