---> uname -a: Linux prd-centos8-docker-8c-8g-2932.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 1007 28279 19 2600 30428 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:8d:1b:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe8d:1b10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:a5:2b:8e 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) 06/27/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 124.27 1.63 122.64 293.65 9293.51 05:20:01 AM 175.82 2.37 173.46 640.32 11632.12 05:21:01 AM 100.67 1.63 99.03 393.87 7346.18 05:22:01 AM 53.53 2.70 50.83 124.09 3336.29 Average: 113.53 2.08 111.44 363.27 7896.15 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29380376 31257420 3272988 10.02 2688 2194108 1397156 4.15 149084 2663676 246232 05:20:01 AM 27415632 29444852 5237732 16.04 2688 2339472 3006408 8.92 210536 4529592 78164 05:21:01 AM 28958108 31147284 3695256 11.32 2688 2494552 1481804 4.40 243380 2939896 48840 05:22:01 AM 28962788 31163604 3690576 11.30 2688 2505280 1461436 4.34 457892 2721112 7504 Average: 28679226 30753290 3974138 12.17 2688 2383353 1836701 5.45 265223 3213569 95185 05:18:02 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 174.50 132.72 1729.77 37.88 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 206.90 183.82 1636.83 41.01 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 185.07 156.83 1559.79 39.08 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 102.47 106.28 56.62 156.95 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 167.20 144.97 1243.71 68.86 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) 06/27/2026 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 7.78 0.00 0.93 0.26 0.06 90.98 05:19:01 AM 0 3.38 0.00 0.64 0.71 0.07 95.20 05:19:01 AM 1 8.67 0.00 1.21 0.20 0.05 89.87 05:19:01 AM 2 10.93 0.00 1.00 0.53 0.07 87.47 05:19:01 AM 3 17.84 0.00 2.01 0.10 0.05 80.00 05:19:01 AM 4 1.29 0.00 0.77 0.32 0.09 97.53 05:19:01 AM 5 1.28 0.00 0.20 0.02 0.05 98.45 05:19:01 AM 6 14.54 0.00 1.12 0.20 0.05 84.09 05:19:01 AM 7 4.29 0.00 0.46 0.02 0.03 95.20 05:20:01 AM all 33.67 0.00 1.50 0.48 0.08 64.27 05:20:01 AM 0 37.73 0.00 1.22 0.59 0.08 60.38 05:20:01 AM 1 29.23 0.00 0.99 0.12 0.07 69.60 05:20:01 AM 2 27.83 0.00 1.59 0.77 0.08 69.73 05:20:01 AM 3 43.33 0.00 1.32 0.47 0.08 54.80 05:20:01 AM 4 37.10 0.00 2.24 0.50 0.08 60.08 05:20:01 AM 5 33.32 0.00 1.55 0.52 0.07 64.54 05:20:01 AM 6 32.82 0.00 1.64 0.43 0.08 65.02 05:20:01 AM 7 28.03 0.00 1.45 0.43 0.07 70.01 05:21:01 AM all 37.62 0.00 1.66 0.25 0.09 60.39 05:21:01 AM 0 37.51 0.00 1.62 0.08 0.08 60.70 05:21:01 AM 1 38.84 0.00 1.67 0.03 0.10 59.36 05:21:01 AM 2 36.68 0.00 1.87 0.47 0.10 60.88 05:21:01 AM 3 33.48 0.00 1.79 0.70 0.08 63.94 05:21:01 AM 4 32.10 0.00 1.14 0.13 0.08 66.54 05:21:01 AM 5 44.98 0.00 2.04 0.18 0.08 52.71 05:21:01 AM 6 33.83 0.00 1.59 0.17 0.10 64.32 05:21:01 AM 7 43.54 0.00 1.54 0.22 0.08 54.63 05:22:01 AM all 8.67 0.00 0.83 0.11 0.05 90.33 05:22:01 AM 0 3.23 0.00 0.82 0.17 0.07 95.72 05:22:01 AM 1 28.26 0.00 1.43 0.17 0.07 70.08 05:22:01 AM 2 8.45 0.00 0.82 0.02 0.05 90.66 05:22:01 AM 3 6.63 0.00 0.97 0.15 0.07 92.18 05:22:01 AM 4 2.30 0.00 0.47 0.28 0.07 96.88 05:22:01 AM 5 0.94 0.00 0.37 0.00 0.05 98.65 05:22:01 AM 6 2.99 0.00 0.53 0.00 0.02 96.46 05:22:01 AM 7 16.57 0.00 1.25 0.08 0.03 82.06 Average: all 21.99 0.00 1.23 0.27 0.07 76.44 Average: 0 20.52 0.00 1.08 0.39 0.08 77.94 Average: 1 26.32 0.00 1.32 0.13 0.07 72.15 Average: 2 21.02 0.00 1.32 0.44 0.08 77.14 Average: 3 25.35 0.00 1.52 0.36 0.07 72.70 Average: 4 18.27 0.00 1.15 0.31 0.08 80.19 Average: 5 20.21 0.00 1.04 0.18 0.06 78.50 Average: 6 21.06 0.00 1.22 0.20 0.06 77.46 Average: 7 23.18 0.00 1.18 0.19 0.05 75.40