---> uname -a: Linux prd-centos8-docker-8c-8g-17765.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 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 1023 28263 20 2600 30412 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:7a:02:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7a:287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3a:4e:91 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) 09/04/2026 _x86_64_ (8 CPU) 05:17:34 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 247.29 20.82 226.47 5640.13 9098.97 05:20:01 AM 218.09 3.88 214.21 917.43 15224.68 05:21:01 AM 97.77 1.52 96.25 387.94 5905.77 05:22:01 AM 42.50 1.30 41.20 112.90 4654.37 Average: 151.42 6.88 144.54 1764.82 8721.08 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29514016 31216608 3139356 9.61 2688 2027332 1472324 4.37 138704 2569092 185552 05:20:01 AM 27658748 29675828 4994624 15.30 2688 2329144 2866192 8.50 198932 4300540 81768 05:21:01 AM 27164816 29354808 5488556 16.81 2688 2496108 3528624 10.47 238776 4730488 86436 05:22:01 AM 28909052 31109444 3744320 11.47 2688 2505724 1528032 4.53 423708 2809416 5996 Average: 28311658 30339172 4341714 13.30 2688 2339577 2348793 6.97 250030 3602384 89938 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 340.83 233.42 2008.27 63.75 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 280.67 246.82 2155.24 66.38 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 157.96 137.71 1561.22 29.57 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 111.50 120.11 52.75 157.90 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 222.75 184.52 1444.39 79.40 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) 09/04/2026 _x86_64_ (8 CPU) 05:17:34 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.41 0.00 1.62 1.39 0.00 85.58 05:19:01 AM 0 5.22 0.00 1.22 1.12 0.00 92.44 05:19:01 AM 1 11.60 0.00 1.81 0.62 0.00 85.97 05:19:01 AM 2 7.44 0.00 0.79 0.50 0.00 91.28 05:19:01 AM 3 24.11 0.00 2.69 1.79 0.02 71.39 05:19:01 AM 4 14.48 0.00 2.39 3.06 0.00 80.06 05:19:01 AM 5 9.58 0.00 1.64 0.85 0.00 87.93 05:19:01 AM 6 10.08 0.00 0.65 2.70 0.00 86.56 05:19:01 AM 7 8.77 0.00 1.74 0.49 0.00 89.01 05:20:01 AM all 25.03 0.00 1.66 0.82 0.01 72.48 05:20:01 AM 0 22.95 0.00 1.85 0.67 0.02 74.52 05:20:01 AM 1 22.02 0.00 1.49 1.39 0.00 75.10 05:20:01 AM 2 20.03 0.00 1.13 0.30 0.02 78.52 05:20:01 AM 3 30.50 0.00 2.36 1.01 0.02 66.11 05:20:01 AM 4 36.28 0.00 1.30 0.47 0.02 61.93 05:20:01 AM 5 24.28 0.00 1.54 0.37 0.02 73.80 05:20:01 AM 6 23.75 0.00 1.89 1.72 0.02 72.62 05:20:01 AM 7 20.43 0.00 1.71 0.62 0.00 77.25 05:21:01 AM all 40.23 0.00 1.59 0.27 0.01 57.91 05:21:01 AM 0 45.72 0.00 2.00 0.12 0.02 52.14 05:21:01 AM 1 39.73 0.00 1.69 0.27 0.02 58.30 05:21:01 AM 2 29.99 0.00 1.24 0.28 0.00 68.49 05:21:01 AM 3 44.49 0.00 1.64 0.20 0.02 53.65 05:21:01 AM 4 30.74 0.00 1.72 0.35 0.00 67.19 05:21:01 AM 5 33.92 0.00 1.66 0.43 0.02 63.97 05:21:01 AM 6 48.71 0.00 1.39 0.20 0.00 49.70 05:21:01 AM 7 48.53 0.00 1.35 0.27 0.02 49.83 05:22:01 AM all 10.45 0.00 0.92 0.11 0.01 88.50 05:22:01 AM 0 8.38 0.00 0.73 0.13 0.00 90.75 05:22:01 AM 1 4.49 0.00 0.73 0.13 0.02 94.62 05:22:01 AM 2 23.25 0.00 1.60 0.25 0.02 74.87 05:22:01 AM 3 8.70 0.00 0.82 0.00 0.00 90.48 05:22:01 AM 4 19.24 0.00 1.27 0.10 0.03 79.36 05:22:01 AM 5 5.74 0.00 0.77 0.02 0.00 93.47 05:22:01 AM 6 7.98 0.00 0.82 0.28 0.02 90.90 05:22:01 AM 7 5.79 0.00 0.65 0.00 0.00 93.56 Average: all 21.78 0.00 1.45 0.65 0.01 76.12 Average: 0 20.57 0.00 1.45 0.51 0.01 77.46 Average: 1 19.46 0.00 1.43 0.60 0.01 78.50 Average: 2 20.18 0.00 1.19 0.33 0.01 78.29 Average: 3 26.95 0.00 1.88 0.75 0.01 70.41 Average: 4 25.19 0.00 1.67 0.99 0.01 72.13 Average: 5 18.37 0.00 1.40 0.42 0.01 79.80 Average: 6 22.62 0.00 1.19 1.23 0.01 74.96 Average: 7 20.89 0.00 1.36 0.34 0.00 77.40