---> uname -a: Linux prd-centos8-docker-8c-8g-13221.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 16G 145G 10% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1648 22241 19 8000 29768 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:ff:dd:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:feff:dd05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:18:67:55 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 (prd-centos8-docker-8c-8g-13221.novalocal) 11/17/2025 _x86_64_ (8 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 9.15 0.00 9.15 0.00 136.62 Average: 9.15 0.00 9.15 0.00 136.62 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 22796512 30504500 9859200 30.19 2688 7548904 1451484 4.31 1223328 7103292 35688 Average: 22796512 30504500 9859200 30.19 2688 7548904 1451484 4.31 1223328 7103292 35688 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 257.75 167.61 226.43 97.65 0.00 0.00 0.00 0.00 12:00:01 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 257.75 167.61 226.43 97.65 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 (prd-centos8-docker-8c-8g-13221.novalocal) 11/17/2025 _x86_64_ (8 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 11.28 0.62 9.43 0.00 0.00 78.68 12:00:01 AM 0 7.14 0.00 2.86 0.00 0.00 90.00 12:00:01 AM 1 6.99 0.00 3.50 0.00 0.00 89.51 12:00:01 AM 2 23.40 4.96 35.46 0.00 0.00 36.17 12:00:01 AM 3 29.58 0.00 6.34 0.00 0.00 64.08 12:00:01 AM 4 6.99 0.00 4.20 0.00 0.00 88.81 12:00:01 AM 5 7.09 0.00 11.35 0.00 0.00 81.56 12:00:01 AM 6 2.84 0.00 6.38 0.00 0.00 90.78 12:00:01 AM 7 6.25 0.00 5.56 0.00 0.00 88.19 Average: all 11.28 0.62 9.43 0.00 0.00 78.68 Average: 0 7.14 0.00 2.86 0.00 0.00 90.00 Average: 1 6.99 0.00 3.50 0.00 0.00 89.51 Average: 2 23.40 4.96 35.46 0.00 0.00 36.17 Average: 3 29.58 0.00 6.34 0.00 0.00 64.08 Average: 4 6.99 0.00 4.20 0.00 0.00 88.81 Average: 5 7.09 0.00 11.35 0.00 0.00 81.56 Average: 6 2.84 0.00 6.38 0.00 0.00 90.78 Average: 7 6.25 0.00 5.56 0.00 0.00 88.19