---> uname -a: Linux prd-centos8-docker-8c-8g-7071.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: 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: 31890 1010 26651 19 4228 30426 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:05:c2:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe05:c252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ed:df:31 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/29/2025 _x86_64_ (8 CPU) 04:47:46 LINUX RESTART (8 CPU) 04:48:01 AM tps rtps wtps bread/s bwrtn/s 04:49:01 AM 264.05 21.76 242.29 5535.50 9710.21 04:50:01 AM 318.68 18.39 300.28 3346.88 13393.72 Average: 291.36 20.08 271.28 4441.19 11551.97 04:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:01 AM 29496956 31223388 3158756 9.67 2688 2047104 1436172 4.26 148180 2571800 218232 04:50:01 AM 26648900 30508416 6006812 18.39 2688 4163352 2110664 6.26 320480 5172548 1925144 Average: 28072928 30865902 4582784 14.03 2688 3105228 1773418 5.26 234330 3872174 1071688 04:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 401.72 251.27 1923.82 63.56 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 797.05 537.99 13349.68 100.48 0.00 0.00 0.00 0.00 04:50:01 AM docker0 0.00 0.00 0.00 0.00 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 599.38 394.63 7636.75 82.02 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/29/2025 _x86_64_ (8 CPU) 04:47:46 LINUX RESTART (8 CPU) 04:48:01 AM CPU %user %nice %system %iowait %steal %idle 04:49:01 AM all 14.84 0.00 1.92 0.76 0.05 82.42 04:49:01 AM 0 21.65 0.00 2.19 0.32 0.07 75.78 04:49:01 AM 1 15.81 0.00 1.86 0.89 0.07 81.38 04:49:01 AM 2 19.53 0.00 1.50 0.25 0.05 78.66 04:49:01 AM 3 16.51 0.00 1.55 0.42 0.03 81.48 04:49:01 AM 4 20.36 0.00 2.24 1.10 0.05 76.24 04:49:01 AM 5 7.49 0.00 2.27 2.67 0.03 87.53 04:49:01 AM 6 5.42 0.00 1.54 0.05 0.07 92.92 04:49:01 AM 7 11.89 0.00 2.22 0.40 0.03 85.45 04:50:01 AM all 16.15 0.00 1.66 1.04 0.09 81.06 04:50:01 AM 0 10.75 0.00 1.19 0.99 0.08 86.99 04:50:01 AM 1 21.08 0.00 2.61 1.32 0.08 74.90 04:50:01 AM 2 18.36 0.00 1.66 1.37 0.08 78.53 04:50:01 AM 3 16.53 0.00 1.62 0.64 0.08 81.13 04:50:01 AM 4 26.93 0.00 1.24 1.19 0.10 70.54 04:50:01 AM 5 10.08 0.00 1.22 0.85 0.08 87.76 04:50:01 AM 6 14.00 0.00 2.48 0.84 0.08 82.60 04:50:01 AM 7 11.51 0.00 1.29 1.12 0.08 85.99 Average: all 15.50 0.00 1.79 0.90 0.07 81.74 Average: 0 16.21 0.00 1.69 0.65 0.08 81.38 Average: 1 18.44 0.00 2.23 1.10 0.08 78.15 Average: 2 18.94 0.00 1.58 0.81 0.07 78.60 Average: 3 16.52 0.00 1.59 0.53 0.06 81.31 Average: 4 23.65 0.00 1.74 1.15 0.08 73.39 Average: 5 8.78 0.00 1.75 1.76 0.06 87.65 Average: 6 9.72 0.00 2.01 0.44 0.08 87.75 Average: 7 11.70 0.00 1.76 0.76 0.06 85.72