---> uname -a: Linux prd-centos8-docker-8c-8g-28998.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 1629 22278 19 7982 29787 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:68:0f:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fe68:fd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:0d:58:26 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-28998.novalocal) 07/19/2025 _x86_64_ (8 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 27.11 0.02 27.09 0.13 1684.04 Average: 27.11 0.02 27.09 0.13 1684.04 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 22760584 30450148 9895128 30.30 2688 7535016 1511952 4.49 1223432 7155700 9672 Average: 22760584 30450148 9895128 30.30 2688 7535016 1511952 4.49 1223432 7155700 9672 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 9.60 9.01 8.41 3.23 0.00 0.00 0.00 0.00 12:01:01 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 9.60 9.01 8.41 3.23 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-28998.novalocal) 07/19/2025 _x86_64_ (8 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.70 0.02 0.50 3.75 0.03 92.01 12:01:01 AM 0 0.40 0.00 0.42 0.00 0.03 99.15 12:01:01 AM 1 1.67 0.00 0.23 14.64 0.05 83.41 12:01:01 AM 2 4.24 0.03 0.85 3.09 0.03 91.76 12:01:01 AM 3 1.23 0.00 0.28 0.18 0.02 98.28 12:01:01 AM 4 0.12 0.07 0.55 0.00 0.03 99.23 12:01:01 AM 5 15.61 0.03 0.95 11.19 0.03 72.19 12:01:01 AM 6 2.97 0.00 0.37 0.70 0.02 95.95 12:01:01 AM 7 3.39 0.00 0.32 0.18 0.02 96.10 Average: all 3.70 0.02 0.50 3.75 0.03 92.01 Average: 0 0.40 0.00 0.42 0.00 0.03 99.15 Average: 1 1.67 0.00 0.23 14.64 0.05 83.41 Average: 2 4.24 0.03 0.85 3.09 0.03 91.76 Average: 3 1.23 0.00 0.28 0.18 0.02 98.28 Average: 4 0.12 0.07 0.55 0.00 0.03 99.23 Average: 5 15.61 0.03 0.95 11.19 0.03 72.19 Average: 6 2.97 0.00 0.37 0.70 0.02 95.95 Average: 7 3.39 0.00 0.32 0.18 0.02 96.10