---> uname -a: Linux prd-centos8-docker-8c-8g-35222.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 28204 19 2669 30424 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:13:00:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe13:63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:2a:f6:2d 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) 08/13/2025 _x86_64_ (8 CPU) 11:50:17 LINUX RESTART (8 CPU) 11:51:01 AM tps rtps wtps bread/s bwrtn/s 11:52:01 AM 239.02 17.29 221.73 3554.02 11117.49 11:53:01 AM 198.23 2.12 196.12 588.97 16416.58 Average: 218.63 9.71 208.92 2071.62 13766.82 11:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 AM 28700012 30690408 3955700 12.11 2688 2304512 1977380 5.87 211472 3272612 225000 11:53:01 AM 28954508 31226764 3701204 11.33 2688 2579360 1416156 4.20 444012 2755760 66452 Average: 28827260 30958586 3828452 11.72 2688 2441936 1696768 5.03 327742 3014186 145726 11:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 317.58 254.13 3149.64 52.53 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 297.70 233.46 3822.05 41.44 0.00 0.00 0.00 0.00 11:53:01 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 307.64 243.80 3485.82 46.99 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) 08/13/2025 _x86_64_ (8 CPU) 11:50:17 LINUX RESTART (8 CPU) 11:51:01 AM CPU %user %nice %system %iowait %steal %idle 11:52:01 AM all 18.46 0.00 1.28 0.68 0.06 79.51 11:52:01 AM 0 13.87 0.00 0.84 0.70 0.08 84.51 11:52:01 AM 1 14.16 0.00 0.97 0.87 0.08 83.91 11:52:01 AM 2 27.73 0.00 2.39 1.40 0.08 68.39 11:52:01 AM 3 29.08 0.00 1.75 0.60 0.07 68.50 11:52:01 AM 4 12.27 0.00 1.27 0.78 0.05 85.63 11:52:01 AM 5 21.14 0.00 1.17 0.72 0.05 76.93 11:52:01 AM 6 14.32 0.00 0.87 0.13 0.05 84.63 11:52:01 AM 7 15.12 0.00 1.02 0.22 0.05 83.59 11:53:01 AM all 37.73 0.00 1.41 0.61 0.07 60.18 11:53:01 AM 0 38.37 0.00 1.40 0.17 0.08 59.98 11:53:01 AM 1 39.23 0.00 1.90 0.89 0.10 57.88 11:53:01 AM 2 49.69 0.00 2.17 1.17 0.07 46.90 11:53:01 AM 3 46.60 0.00 1.24 0.12 0.07 51.98 11:53:01 AM 4 44.57 0.00 1.17 0.68 0.07 53.51 11:53:01 AM 5 25.68 0.00 0.85 0.02 0.07 73.39 11:53:01 AM 6 36.72 0.00 1.37 0.65 0.07 61.19 11:53:01 AM 7 21.00 0.00 1.15 1.22 0.07 76.57 Average: all 28.10 0.00 1.35 0.65 0.07 69.84 Average: 0 26.12 0.00 1.12 0.43 0.08 72.25 Average: 1 26.72 0.00 1.44 0.88 0.09 70.87 Average: 2 38.71 0.00 2.28 1.29 0.08 57.65 Average: 3 37.84 0.00 1.49 0.36 0.07 60.24 Average: 4 28.42 0.00 1.22 0.73 0.06 69.57 Average: 5 23.41 0.00 1.01 0.37 0.06 75.16 Average: 6 25.51 0.00 1.12 0.39 0.06 72.92 Average: 7 18.06 0.00 1.09 0.72 0.06 80.08