---> uname -a: Linux prd-centos8-docker-8c-8g-13352.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 1018 28263 19 2605 30417 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:d3:58:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fed3:581f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:93:09:82 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) 08/18/2026 _x86_64_ (8 CPU) 05:18:37 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 186.90 25.37 161.53 6083.72 16902.78 05:21:01 AM 194.82 3.52 191.30 908.25 15444.51 05:22:01 AM 120.98 1.62 119.36 391.34 7077.52 05:23:01 AM 52.99 1.30 51.69 112.91 4764.49 Average: 138.92 7.95 130.97 1874.17 11047.40 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29560220 31230528 3093152 9.47 2688 1994140 1454508 4.32 138832 2527460 191280 05:21:01 AM 27657256 29659092 4996116 15.30 2688 2313392 2968512 8.81 179528 4327496 92544 05:22:01 AM 27243260 29416872 5410112 16.57 2688 2479824 3515308 10.43 236648 4661912 68520 05:23:01 AM 28925732 31132928 3727640 11.42 2688 2510832 1475216 4.38 432512 2784376 8496 Average: 28346617 30359855 4306755 13.19 2688 2324547 2353386 6.98 246880 3575311 90210 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 330.76 213.43 1759.80 62.84 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 273.34 243.04 2278.84 62.46 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 154.83 128.86 1532.93 30.14 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 138.38 141.09 263.19 163.41 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 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 224.33 181.60 1458.71 79.71 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) 08/18/2026 _x86_64_ (8 CPU) 05:18:37 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 13.46 0.00 1.91 2.90 0.06 81.68 05:20:01 AM 0 6.94 0.00 1.39 0.97 0.08 90.62 05:20:01 AM 1 18.23 0.00 2.36 3.42 0.05 75.93 05:20:01 AM 2 20.47 0.00 2.87 2.18 0.07 74.41 05:20:01 AM 3 13.49 0.00 2.28 0.62 0.05 83.56 05:20:01 AM 4 10.85 0.00 1.56 6.42 0.07 81.10 05:20:01 AM 5 9.17 0.00 1.57 1.29 0.03 87.94 05:20:01 AM 6 13.10 0.00 1.34 2.29 0.03 83.25 05:20:01 AM 7 15.43 0.00 1.91 6.04 0.07 76.56 05:21:01 AM all 21.24 0.00 1.41 1.07 0.07 76.21 05:21:01 AM 0 11.46 0.00 0.77 0.85 0.07 86.85 05:21:01 AM 1 31.86 0.00 1.85 1.60 0.08 64.60 05:21:01 AM 2 18.71 0.00 1.71 2.02 0.07 77.50 05:21:01 AM 3 25.32 0.00 0.95 0.57 0.05 73.11 05:21:01 AM 4 25.78 0.00 1.30 0.50 0.07 72.35 05:21:01 AM 5 20.59 0.00 2.04 1.94 0.08 75.35 05:21:01 AM 6 15.17 0.00 1.04 0.08 0.07 83.64 05:21:01 AM 7 21.02 0.00 1.64 1.02 0.07 76.26 05:22:01 AM all 42.35 0.00 1.40 0.73 0.08 55.43 05:22:01 AM 0 40.10 0.00 1.23 0.23 0.10 58.33 05:22:01 AM 1 43.69 0.00 1.62 0.95 0.08 53.65 05:22:01 AM 2 51.09 0.00 1.39 0.79 0.08 46.66 05:22:01 AM 3 41.76 0.00 1.20 0.80 0.10 56.14 05:22:01 AM 4 48.07 0.00 1.75 0.33 0.08 49.76 05:22:01 AM 5 36.02 0.00 1.14 0.25 0.07 62.52 05:22:01 AM 6 32.44 0.00 1.35 2.15 0.08 63.97 05:22:01 AM 7 45.59 0.00 1.54 0.35 0.07 52.45 05:23:01 AM all 16.96 0.00 1.28 0.44 0.06 81.26 05:23:01 AM 0 16.69 0.00 1.35 0.63 0.07 81.26 05:23:01 AM 1 8.68 0.00 1.09 0.72 0.07 89.45 05:23:01 AM 2 21.98 0.00 1.49 1.30 0.07 75.16 05:23:01 AM 3 13.16 0.00 1.05 0.70 0.07 85.02 05:23:01 AM 4 16.62 0.00 1.54 0.10 0.07 81.67 05:23:01 AM 5 15.60 0.00 1.35 0.03 0.05 82.96 05:23:01 AM 6 12.71 0.00 0.90 0.02 0.05 86.32 05:23:01 AM 7 30.20 0.00 1.45 0.02 0.07 68.26 Average: all 23.50 0.00 1.50 1.29 0.07 73.64 Average: 0 18.80 0.00 1.18 0.67 0.08 79.26 Average: 1 25.62 0.00 1.73 1.67 0.07 70.90 Average: 2 28.07 0.00 1.86 1.57 0.07 68.42 Average: 3 23.44 0.00 1.37 0.67 0.07 74.45 Average: 4 25.34 0.00 1.54 1.84 0.07 71.22 Average: 5 20.34 0.00 1.53 0.88 0.06 77.20 Average: 6 18.35 0.00 1.16 1.14 0.06 79.29 Average: 7 28.07 0.00 1.63 1.86 0.07 68.38