---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3132 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 825 29148 0 2193 30914 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1d:b5:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe1d:b5a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:80:8d:d3 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3132) 01/04/26 _x86_64_ (8 CPU) 11:02:28 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 331.23 22.87 308.35 742.26 34465.88 Average: 331.23 22.87 308.35 742.26 34465.88 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29871704 31651676 3067516 9.31 83004 1994704 1464316 4.31 941088 1807108 248748 Average: 29871704 31651676 3067516 9.31 83004 1994704 1464316 4.31 941088 1807108 248748 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 166.59 125.69 2037.98 30.27 0.00 0.00 0.00 0.00 11:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.59 125.69 2037.98 30.27 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.15 0.15 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3132) 01/04/26 _x86_64_ (8 CPU) 11:02:28 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.88 0.00 0.87 2.59 0.04 86.62 11:04:01 0 7.65 0.00 0.58 0.19 0.05 91.54 11:04:01 1 12.49 0.00 0.70 0.43 0.05 86.33 11:04:01 2 7.11 0.00 0.65 1.39 0.02 90.83 11:04:01 3 22.19 0.00 1.46 9.32 0.05 66.98 11:04:01 4 3.93 0.00 1.37 4.08 0.02 90.59 11:04:01 5 2.59 0.00 0.25 0.03 0.03 97.08 11:04:01 6 3.77 0.00 0.73 4.31 0.03 91.15 11:04:01 7 19.27 0.00 1.26 0.98 0.03 78.46 Average: all 9.88 0.00 0.87 2.59 0.04 86.62 Average: 0 7.65 0.00 0.58 0.19 0.05 91.54 Average: 1 12.49 0.00 0.70 0.43 0.05 86.33 Average: 2 7.11 0.00 0.65 1.39 0.02 90.83 Average: 3 22.19 0.00 1.46 9.32 0.05 66.98 Average: 4 3.93 0.00 1.37 4.08 0.02 90.59 Average: 5 2.59 0.00 0.25 0.03 0.03 97.08 Average: 6 3.77 0.00 0.73 4.31 0.03 91.15 Average: 7 19.27 0.00 1.26 0.98 0.03 78.46