---> uname -a: Linux prd-centos8-docker-8c-8g-18427.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 1027 28264 20 2596 30408 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:27:cb:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe27:cba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:d0:47:db 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) 09/07/2026 _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 113.11 0.33 112.78 32.53 9039.11 05:20:01 AM 52.88 1.57 51.32 287.64 9518.56 05:21:01 AM 83.99 1.08 82.91 61.98 1385.85 05:22:01 AM 103.28 2.47 100.82 939.53 4106.73 05:23:01 AM 62.39 1.08 61.31 77.19 5072.22 Average: 83.13 1.31 81.83 279.81 5824.36 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29390896 31191332 3262476 9.99 2688 2120244 1419624 4.21 152240 2657304 193604 05:20:01 AM 29360484 31233552 3292888 10.08 2688 2190872 1416100 4.20 149196 2674612 920 05:21:01 AM 28463172 30395256 4190200 12.83 2688 2246044 2675888 7.94 169224 3535204 34632 05:22:01 AM 27540412 29634864 5112960 15.66 2688 2403484 2787716 8.27 222640 4382836 66100 05:23:01 AM 28941636 31135428 3711736 11.37 2688 2499736 1478964 4.39 244924 2955408 55972 Average: 28739320 30718086 3914052 11.99 2688 2292076 1955658 5.80 187645 3241073 70246 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 192.72 126.20 1164.85 13.52 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 90.70 75.59 526.73 28.32 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 150.22 127.74 781.74 24.58 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 251.22 200.42 1641.47 32.32 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 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 126.56 102.27 788.62 33.76 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 162.29 126.45 980.70 26.50 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) 09/07/2026 _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 7.51 0.00 0.73 0.37 0.01 91.37 05:19:01 AM 0 12.41 0.00 0.87 0.37 0.02 86.34 05:19:01 AM 1 3.39 0.00 0.48 0.55 0.02 95.55 05:19:01 AM 2 1.42 0.00 0.38 0.43 0.02 97.74 05:19:01 AM 3 5.03 0.00 0.55 0.17 0.02 94.24 05:19:01 AM 4 10.79 0.00 0.93 0.32 0.00 87.96 05:19:01 AM 5 7.65 0.00 0.70 0.22 0.02 91.42 05:19:01 AM 6 17.87 0.00 1.84 0.87 0.02 79.41 05:19:01 AM 7 1.52 0.00 0.10 0.02 0.02 98.35 05:20:01 AM all 1.58 0.00 0.44 0.21 0.01 97.75 05:20:01 AM 0 0.87 0.00 0.15 0.15 0.00 98.83 05:20:01 AM 1 1.82 0.00 0.47 0.33 0.00 97.38 05:20:01 AM 2 1.17 0.00 0.38 0.25 0.02 98.18 05:20:01 AM 3 1.42 0.00 0.50 0.22 0.02 97.85 05:20:01 AM 4 2.94 0.00 0.72 0.28 0.02 96.04 05:20:01 AM 5 1.99 0.00 0.70 0.30 0.02 96.99 05:20:01 AM 6 1.52 0.00 0.35 0.10 0.02 98.02 05:20:01 AM 7 0.95 0.00 0.23 0.07 0.00 98.75 05:21:01 AM all 12.72 0.00 0.87 0.21 0.01 86.19 05:21:01 AM 0 11.57 0.00 0.77 0.08 0.02 87.56 05:21:01 AM 1 20.79 0.00 0.42 0.10 0.02 78.67 05:21:01 AM 2 8.91 0.00 1.12 0.35 0.02 89.60 05:21:01 AM 3 12.35 0.00 1.29 0.30 0.00 86.07 05:21:01 AM 4 14.22 0.00 0.65 0.15 0.02 84.96 05:21:01 AM 5 9.70 0.00 0.68 0.10 0.02 89.50 05:21:01 AM 6 14.65 0.00 1.25 0.45 0.00 83.65 05:21:01 AM 7 9.56 0.00 0.77 0.12 0.02 89.54 05:22:01 AM all 32.13 0.00 1.33 0.31 0.02 66.21 05:22:01 AM 0 25.75 0.00 1.70 0.38 0.03 72.13 05:22:01 AM 1 45.54 0.00 1.44 0.15 0.02 52.86 05:22:01 AM 2 25.40 0.00 1.32 0.62 0.02 72.65 05:22:01 AM 3 38.05 0.00 1.54 0.47 0.03 59.91 05:22:01 AM 4 23.39 0.00 1.05 0.20 0.02 75.33 05:22:01 AM 5 35.71 0.00 1.37 0.50 0.02 62.40 05:22:01 AM 6 38.87 0.00 1.12 0.08 0.02 59.91 05:22:01 AM 7 24.33 0.00 1.10 0.03 0.02 74.52 05:23:01 AM all 30.63 0.00 1.55 0.24 0.04 67.55 05:23:01 AM 0 23.55 0.00 1.77 0.28 0.05 74.34 05:23:01 AM 1 39.97 0.00 2.04 0.25 0.05 57.69 05:23:01 AM 2 21.19 0.00 1.39 0.33 0.02 77.07 05:23:01 AM 3 36.04 0.00 1.49 0.57 0.03 61.88 05:23:01 AM 4 30.18 0.00 1.45 0.22 0.03 68.12 05:23:01 AM 5 38.20 0.00 1.75 0.10 0.05 59.89 05:23:01 AM 6 30.08 0.00 1.47 0.10 0.03 68.31 05:23:01 AM 7 25.78 0.00 1.00 0.07 0.03 73.12 Average: all 16.91 0.00 0.98 0.27 0.02 81.82 Average: 0 14.82 0.00 1.05 0.25 0.02 83.85 Average: 1 22.31 0.00 0.97 0.28 0.02 76.43 Average: 2 11.62 0.00 0.92 0.40 0.02 87.05 Average: 3 18.56 0.00 1.07 0.34 0.02 80.00 Average: 4 16.30 0.00 0.96 0.23 0.02 82.49 Average: 5 18.65 0.00 1.04 0.24 0.02 80.04 Average: 6 20.59 0.00 1.21 0.32 0.02 77.87 Average: 7 12.42 0.00 0.64 0.06 0.02 86.86