---> uname -a: Linux prd-centos8-docker-8c-8g-386.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 1035 28256 20 2596 30400 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:c9:1d:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec9:1daa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:62:6e:60 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) 09/10/2026 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 126.06 2.05 124.01 308.43 9446.02 05:20:01 AM 217.96 3.43 214.53 1008.86 13520.76 05:21:01 AM 69.96 1.13 68.83 81.84 5719.48 Average: 137.99 2.20 135.79 466.38 9562.08 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28832516 30709540 3820856 11.70 2688 2193920 2205712 6.54 158708 3195292 233772 05:20:01 AM 27459988 29556088 5193384 15.90 2688 2404932 2974748 8.83 222260 4462280 71180 05:21:01 AM 28923536 31119808 3729836 11.42 2688 2502000 1475892 4.38 422292 2795160 48908 Average: 28405347 30461812 4248025 13.01 2688 2366951 2218784 6.58 267753 3484244 117953 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 178.44 132.69 1669.57 43.08 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 314.88 254.40 2389.76 46.13 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 190.70 186.39 818.24 174.06 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 228.01 191.16 1625.86 87.76 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) 09/10/2026 _x86_64_ (8 CPU) 05:17:24 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.26 0.00 1.13 0.26 0.01 87.35 05:19:01 AM 0 5.75 0.00 0.75 0.05 0.00 93.45 05:19:01 AM 1 15.24 0.00 1.54 0.20 0.02 83.01 05:19:01 AM 2 19.68 0.00 2.29 0.92 0.03 77.08 05:19:01 AM 3 12.10 0.00 0.97 0.20 0.03 86.69 05:19:01 AM 4 2.87 0.00 0.43 0.15 0.02 96.52 05:19:01 AM 5 23.17 0.00 1.60 0.30 0.02 74.91 05:19:01 AM 6 2.52 0.00 0.48 0.13 0.00 96.86 05:19:01 AM 7 8.73 0.00 0.94 0.10 0.00 90.23 05:20:01 AM all 37.66 0.00 1.82 0.51 0.02 60.00 05:20:01 AM 0 23.63 0.00 1.64 0.22 0.02 74.50 05:20:01 AM 1 38.25 0.00 2.39 0.42 0.02 58.92 05:20:01 AM 2 45.57 0.00 1.35 0.10 0.02 52.96 05:20:01 AM 3 26.87 0.00 1.77 0.40 0.02 70.94 05:20:01 AM 4 41.53 0.00 2.22 1.20 0.02 55.02 05:20:01 AM 5 34.95 0.00 1.39 0.22 0.02 63.43 05:20:01 AM 6 50.60 0.00 2.28 1.05 0.02 46.05 05:20:01 AM 7 39.89 0.00 1.51 0.44 0.03 58.14 05:21:01 AM all 30.18 0.00 1.60 0.14 0.01 68.07 05:21:01 AM 0 32.62 0.00 1.90 0.20 0.00 65.28 05:21:01 AM 1 39.16 0.00 1.67 0.10 0.02 59.05 05:21:01 AM 2 22.84 0.00 1.02 0.05 0.02 76.08 05:21:01 AM 3 23.04 0.00 1.37 0.22 0.00 75.37 05:21:01 AM 4 31.45 0.00 1.69 0.10 0.02 66.74 05:21:01 AM 5 27.89 0.00 2.11 0.20 0.03 69.77 05:21:01 AM 6 35.22 0.00 1.49 0.00 0.02 63.28 05:21:01 AM 7 29.18 0.00 1.52 0.25 0.02 69.04 Average: all 26.36 0.00 1.51 0.30 0.02 71.81 Average: 0 20.66 0.00 1.43 0.16 0.01 77.75 Average: 1 30.88 0.00 1.87 0.24 0.02 66.99 Average: 2 29.36 0.00 1.55 0.36 0.02 68.70 Average: 3 20.66 0.00 1.37 0.27 0.02 77.68 Average: 4 25.28 0.00 1.45 0.48 0.02 72.77 Average: 5 28.67 0.00 1.70 0.24 0.02 69.37 Average: 6 29.42 0.00 1.41 0.40 0.01 68.75 Average: 7 25.93 0.00 1.32 0.26 0.02 72.47