---> uname -a: Linux prd-centos8-docker-8c-8g-12235.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1068 27061 19 3757 30357 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:bb:37:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:febb:37c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:1a:32:a7 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 inet6 fe80::42:ddff:fe1a:32a7/64 scope link 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) 08/13/2026 _x86_64_ (8 CPU) 17:11:55 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 449.90 125.87 324.03 13812.73 45084.49 05:14:01 PM 504.78 15.54 489.24 3940.29 19117.31 05:15:01 PM 285.47 5.70 279.77 520.05 38106.13 05:16:01 PM 98.65 1.88 96.77 437.99 16225.16 Average: 334.70 37.25 297.45 4677.94 29632.92 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29529236 31230908 3124136 9.57 2688 2026120 1456472 4.32 139872 2557312 182336 05:14:01 PM 28407524 30624920 4245848 13.00 2688 2525680 1856904 5.51 215944 3529312 145720 05:15:01 PM 26674332 29843912 5979040 18.31 2688 3467864 2427564 7.20 500020 4930624 4 05:16:01 PM 27704520 31081668 4948852 15.16 2688 3670888 1515876 4.50 831892 3561760 25828 Average: 28078903 30695352 4574469 14.01 2688 2922638 1814204 5.38 421932 3644752 88472 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 395.50 255.56 2024.05 71.21 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 411.06 362.00 3894.65 66.20 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 622.83 487.32 9263.33 57.42 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 266.34 269.43 486.78 2370.61 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.31 16.13 0.61 260.56 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 423.93 343.57 3916.98 641.39 0.00 0.00 0.00 0.00 Average: docker0 1.83 4.03 0.15 65.14 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) 08/13/2026 _x86_64_ (8 CPU) 17:11:55 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 15.06 0.00 3.10 1.36 0.06 80.42 05:13:01 PM 0 13.24 0.00 2.30 0.24 0.07 84.15 05:13:01 PM 1 12.94 0.00 4.38 1.43 0.07 81.18 05:13:01 PM 2 16.00 0.00 2.24 0.49 0.07 81.21 05:13:01 PM 3 13.45 0.00 3.41 3.91 0.08 79.14 05:13:01 PM 4 9.16 0.00 2.64 0.39 0.05 87.76 05:13:01 PM 5 8.07 0.00 2.95 2.60 0.05 86.33 05:13:01 PM 6 36.62 0.00 4.16 1.14 0.07 58.01 05:13:01 PM 7 10.88 0.00 2.73 0.65 0.05 85.69 05:14:01 PM all 17.85 0.00 1.61 1.34 0.09 79.11 05:14:01 PM 0 16.88 0.00 2.12 2.21 0.10 78.69 05:14:01 PM 1 19.40 0.00 1.07 0.27 0.08 79.18 05:14:01 PM 2 20.33 0.00 1.19 0.85 0.08 77.55 05:14:01 PM 3 25.73 0.00 0.89 0.37 0.10 72.92 05:14:01 PM 4 9.65 0.00 2.41 2.26 0.08 85.59 05:14:01 PM 5 11.26 0.00 0.99 0.59 0.08 87.09 05:14:01 PM 6 18.30 0.00 2.16 1.09 0.10 78.35 05:14:01 PM 7 21.20 0.00 2.07 3.11 0.07 73.55 05:15:01 PM all 29.79 0.00 1.87 0.91 0.10 67.33 05:15:01 PM 0 21.17 0.00 1.80 0.70 0.10 76.23 05:15:01 PM 1 18.07 0.00 1.70 1.61 0.08 78.53 05:15:01 PM 2 37.63 0.00 3.19 1.73 0.10 57.34 05:15:01 PM 3 41.53 0.00 1.44 0.42 0.10 56.51 05:15:01 PM 4 25.61 0.00 1.92 1.29 0.10 71.08 05:15:01 PM 5 23.59 0.00 1.60 0.40 0.10 74.31 05:15:01 PM 6 25.83 0.00 1.75 0.20 0.10 72.12 05:15:01 PM 7 44.85 0.00 1.61 0.94 0.08 52.52 05:16:01 PM all 10.93 0.00 1.90 0.22 0.07 86.87 05:16:01 PM 0 5.32 0.00 1.64 0.08 0.08 92.88 05:16:01 PM 1 20.84 0.00 2.32 0.17 0.08 76.58 05:16:01 PM 2 9.56 0.00 2.42 0.32 0.08 87.61 05:16:01 PM 3 22.45 0.00 2.14 0.10 0.07 75.25 05:16:01 PM 4 4.49 0.00 1.59 0.28 0.07 93.57 05:16:01 PM 5 16.15 0.00 1.93 0.05 0.07 81.81 05:16:01 PM 6 2.93 0.00 1.74 0.70 0.05 94.58 05:16:01 PM 7 5.74 0.00 1.42 0.05 0.07 92.72 Average: all 18.40 0.00 2.12 0.96 0.08 78.44 Average: 0 14.15 0.00 1.96 0.81 0.09 82.99 Average: 1 17.82 0.00 2.37 0.87 0.08 78.86 Average: 2 20.86 0.00 2.26 0.85 0.08 75.95 Average: 3 25.79 0.00 1.97 1.20 0.09 70.95 Average: 4 12.22 0.00 2.14 1.06 0.08 84.50 Average: 5 14.76 0.00 1.87 0.91 0.08 82.39 Average: 6 20.92 0.00 2.45 0.78 0.08 75.76 Average: 7 20.65 0.00 1.96 1.19 0.07 76.13