---> uname -a: Linux prd-centos8-docker-8c-8g-47969.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 976 28754 19 2158 30474 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:85:28:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86290sec preferred_lft 86290sec inet6 fe80::f816:3eff:fe85:287c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:c5:cd:d6 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) 09/22/2025 _x86_64_ (8 CPU) 07:24:40 LINUX RESTART (8 CPU) 07:25:01 AM tps rtps wtps bread/s bwrtn/s 07:26:01 AM 212.05 6.96 205.08 1386.74 7370.88 Average: 212.05 6.96 205.08 1386.74 7370.88 07:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 AM 29585556 31262060 3070156 9.40 2688 1999780 1424292 4.23 320920 2318520 160640 Average: 29585556 31262060 3070156 9.40 2688 1999780 1424292 4.23 320920 2318520 160640 07:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 215.26 145.40 1268.16 40.98 0.00 0.00 0.00 0.00 07:26:01 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 215.26 145.40 1268.16 40.98 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) 09/22/2025 _x86_64_ (8 CPU) 07:24:40 LINUX RESTART (8 CPU) 07:25:01 AM CPU %user %nice %system %iowait %steal %idle 07:26:01 AM all 10.59 0.00 1.41 0.78 0.10 87.12 07:26:01 AM 0 4.39 0.00 1.38 1.88 0.47 91.88 07:26:01 AM 1 7.16 0.00 1.81 2.28 0.05 88.71 07:26:01 AM 2 29.96 0.00 2.52 0.42 0.05 67.05 07:26:01 AM 3 11.64 0.00 0.99 0.18 0.05 87.14 07:26:01 AM 4 5.79 0.00 1.17 0.45 0.05 92.54 07:26:01 AM 5 6.09 0.00 1.07 0.27 0.05 92.52 07:26:01 AM 6 14.09 0.00 1.27 0.33 0.05 84.26 07:26:01 AM 7 5.62 0.00 1.05 0.40 0.05 92.88 Average: all 10.59 0.00 1.41 0.78 0.10 87.12 Average: 0 4.39 0.00 1.38 1.88 0.47 91.88 Average: 1 7.16 0.00 1.81 2.28 0.05 88.71 Average: 2 29.96 0.00 2.52 0.42 0.05 67.05 Average: 3 11.64 0.00 0.99 0.18 0.05 87.14 Average: 4 5.79 0.00 1.17 0.45 0.05 92.54 Average: 5 6.09 0.00 1.07 0.27 0.05 92.52 Average: 6 14.09 0.00 1.27 0.33 0.05 84.26 Average: 7 5.62 0.00 1.05 0.40 0.05 92.88