---> uname -a: Linux prd-centos8-docker-8c-8g-27440.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 27503 19 3373 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:50:bc:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe50:bcbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:83:d3:cb 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) 07/12/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 214.16 15.09 199.07 3823.13 10506.38 03:58:01 AM 257.27 4.78 252.49 186.24 31557.07 Average: 235.72 9.94 225.78 2004.83 21030.85 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28949080 30873348 3706632 11.35 2688 2239732 1672692 4.96 165052 3071664 144468 03:58:01 AM 28182968 31176276 4472744 13.70 2688 3300668 1443584 4.28 731124 3246340 312252 Average: 28566024 31024812 4089688 12.52 2688 2770200 1558138 4.62 448088 3159002 228360 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 255.75 214.06 1897.23 40.57 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 516.26 449.08 4020.23 3810.48 0.00 0.00 0.00 0.00 03:58:01 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 386.00 331.56 2958.64 1925.37 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) 07/12/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.37 0.00 1.21 0.51 0.06 84.85 03:57:01 AM 0 4.84 0.00 0.82 0.55 0.07 93.72 03:57:01 AM 1 18.02 0.00 1.30 0.43 0.05 80.20 03:57:01 AM 2 17.71 0.00 1.47 0.82 0.05 79.95 03:57:01 AM 3 18.98 0.00 2.79 0.97 0.08 77.17 03:57:01 AM 4 14.91 0.00 1.10 0.37 0.05 83.57 03:57:01 AM 5 15.48 0.00 1.10 0.45 0.05 82.92 03:57:01 AM 6 8.68 0.00 0.47 0.25 0.05 90.55 03:57:01 AM 7 8.38 0.00 0.62 0.20 0.05 90.75 03:58:01 AM all 15.19 0.00 1.56 0.85 0.06 82.33 03:58:01 AM 0 12.54 0.00 2.02 0.73 0.05 84.66 03:58:01 AM 1 20.83 0.00 1.39 0.92 0.07 76.80 03:58:01 AM 2 13.92 0.00 2.81 2.46 0.07 80.74 03:58:01 AM 3 15.85 0.00 1.05 0.32 0.07 82.71 03:58:01 AM 4 24.58 0.00 1.42 0.20 0.07 73.74 03:58:01 AM 5 15.43 0.00 1.67 0.53 0.07 82.30 03:58:01 AM 6 12.45 0.00 1.17 0.95 0.07 85.36 03:58:01 AM 7 5.91 0.00 0.97 0.69 0.05 92.38 Average: all 14.28 0.00 1.39 0.68 0.06 83.59 Average: 0 8.69 0.00 1.42 0.64 0.06 89.19 Average: 1 19.42 0.00 1.34 0.68 0.06 78.50 Average: 2 15.82 0.00 2.14 1.64 0.06 80.35 Average: 3 17.41 0.00 1.92 0.64 0.08 79.94 Average: 4 19.74 0.00 1.26 0.28 0.06 78.65 Average: 5 15.45 0.00 1.39 0.49 0.06 82.61 Average: 6 10.57 0.00 0.82 0.60 0.06 87.96 Average: 7 7.14 0.00 0.80 0.44 0.05 91.57