---> uname -a: Linux prd-centos8-docker-8c-8g-1458.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 2800.000 BogoMIPS: 5600.00 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: 31890 1061 26546 19 4282 30364 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:b6:0d:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb6:dc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:50:db:6c 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::42:34ff:fe50:db6c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/09/2025 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 299.85 57.35 242.50 7937.25 43154.57 02:31:01 AM 231.17 16.58 214.60 3173.21 11386.47 02:32:01 AM 146.73 4.50 142.23 1513.08 38840.84 02:33:01 AM 83.94 15.06 68.88 5117.89 4464.46 Average: 190.42 23.37 167.05 4435.48 24460.99 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29647180 31289068 3008532 9.21 2688 1966088 1387620 4.12 138420 2444752 168412 02:31:01 AM 28831208 30924188 3824504 11.71 2688 2407756 1670920 4.96 165156 3184140 251476 02:32:01 AM 26635652 29658048 6020060 18.43 2688 3319292 3748204 11.12 349332 5115508 148 02:33:01 AM 27201992 31109892 5453720 16.70 2688 4199028 1519808 4.51 875548 4018416 657532 Average: 28079008 30745299 4576704 14.02 2688 2973041 2081638 6.18 382114 3690704 269392 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 333.86 233.07 1702.72 61.87 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 411.56 297.92 4572.07 54.92 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1045.01 433.26 7769.71 39.14 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 AM vetha164967 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.91 11.91 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 197.63 194.49 1591.84 1266.73 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.26 0.61 0.61 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 496.99 289.68 3908.92 355.68 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/09/2025 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.69 0.00 2.65 2.99 0.06 80.61 02:30:01 AM 0 10.39 0.00 2.39 1.74 0.07 85.41 02:30:01 AM 1 25.20 0.00 3.09 1.29 0.07 70.36 02:30:01 AM 2 10.86 0.00 3.11 2.52 0.07 83.45 02:30:01 AM 3 16.84 0.00 2.27 10.73 0.05 70.11 02:30:01 AM 4 14.50 0.00 2.34 0.52 0.05 82.59 02:30:01 AM 5 7.32 0.00 2.46 2.80 0.05 87.36 02:30:01 AM 6 17.40 0.00 3.90 3.38 0.07 75.26 02:30:01 AM 7 6.94 0.00 1.66 0.97 0.03 90.40 02:31:01 AM all 9.65 0.00 0.99 2.52 0.08 86.76 02:31:01 AM 0 11.90 0.00 0.52 0.13 0.07 87.38 02:31:01 AM 1 11.60 0.00 1.44 4.13 0.07 82.77 02:31:01 AM 2 8.56 0.00 0.55 4.60 0.07 86.23 02:31:01 AM 3 13.27 0.00 1.22 2.85 0.07 82.59 02:31:01 AM 4 6.44 0.00 0.60 1.45 0.07 91.44 02:31:01 AM 5 7.00 0.00 1.19 2.05 0.12 89.65 02:31:01 AM 6 12.74 0.00 1.70 3.92 0.07 81.57 02:31:01 AM 7 5.71 0.00 0.70 1.04 0.08 92.47 02:32:01 AM all 28.13 0.00 2.20 2.17 0.08 67.42 02:32:01 AM 0 35.67 0.00 2.03 0.47 0.08 61.75 02:32:01 AM 1 18.58 0.00 2.71 7.60 0.07 71.03 02:32:01 AM 2 22.81 0.00 2.14 1.25 0.07 73.73 02:32:01 AM 3 43.29 0.00 1.88 2.96 0.08 51.79 02:32:01 AM 4 15.10 0.00 2.00 0.45 0.07 82.37 02:32:01 AM 5 27.36 0.00 2.29 1.82 0.08 68.44 02:32:01 AM 6 32.76 0.00 2.08 2.08 0.08 62.99 02:32:01 AM 7 29.39 0.00 2.49 0.74 0.08 67.30 02:33:01 AM all 20.69 0.30 2.37 0.61 0.07 75.96 02:33:01 AM 0 19.92 0.00 2.19 0.38 0.07 77.44 02:33:01 AM 1 20.04 1.86 2.58 0.34 0.08 75.10 02:33:01 AM 2 18.72 0.03 2.26 0.72 0.08 78.18 02:33:01 AM 3 24.29 0.03 3.08 0.65 0.07 71.88 02:33:01 AM 4 16.02 0.03 2.20 0.17 0.05 81.54 02:33:01 AM 5 14.93 0.00 1.85 1.09 0.08 82.05 02:33:01 AM 6 28.82 0.44 2.78 1.16 0.07 66.74 02:33:01 AM 7 22.74 0.02 2.01 0.37 0.05 74.82 Average: all 18.02 0.08 2.05 2.07 0.07 77.71 Average: 0 19.45 0.00 1.78 0.68 0.07 78.02 Average: 1 18.85 0.47 2.46 3.33 0.07 74.82 Average: 2 15.23 0.01 2.01 2.27 0.07 80.41 Average: 3 24.39 0.01 2.11 4.30 0.07 69.12 Average: 4 13.01 0.01 1.79 0.65 0.06 84.49 Average: 5 14.13 0.00 1.94 1.94 0.08 81.90 Average: 6 22.92 0.11 2.62 2.64 0.07 71.65 Average: 7 16.17 0.00 1.71 0.78 0.06 81.27