---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6415 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 716K 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 827 29154 0 2184 30913 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:d6:65:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fed6:657d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:2f:a3:a0 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-6415) 02/09/26 _x86_64_ (8 CPU) 11:02:21 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 386.90 36.55 350.35 989.53 36600.58 Average: 386.90 36.55 350.35 989.53 36600.58 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29877504 31673868 3061716 9.30 84432 2009548 1441856 4.24 918940 1821592 240656 Average: 29877504 31673868 3061716 9.30 84432 2009548 1441856 4.24 918940 1821592 240656 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 ens3 142.77 98.00 1371.77 35.63 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 Average: lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 142.77 98.00 1371.77 35.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6415) 02/09/26 _x86_64_ (8 CPU) 11:02:21 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.59 0.00 0.96 2.83 0.04 85.57 11:04:01 0 3.31 0.00 0.62 8.87 0.03 87.17 11:04:01 1 7.31 0.00 0.42 0.24 0.02 92.01 11:04:01 2 3.10 0.00 1.43 3.68 0.02 91.77 11:04:01 3 28.76 0.00 1.77 1.53 0.07 67.88 11:04:01 4 19.22 0.00 1.49 0.83 0.05 78.40 11:04:01 5 12.94 0.00 0.71 0.56 0.03 85.75 11:04:01 6 6.44 0.00 0.75 6.44 0.07 86.31 11:04:01 7 3.73 0.00 0.53 0.49 0.03 95.21 Average: all 10.59 0.00 0.96 2.83 0.04 85.57 Average: 0 3.31 0.00 0.62 8.87 0.03 87.17 Average: 1 7.31 0.00 0.42 0.24 0.02 92.01 Average: 2 3.10 0.00 1.43 3.68 0.02 91.77 Average: 3 28.76 0.00 1.77 1.53 0.07 67.88 Average: 4 19.22 0.00 1.49 0.83 0.05 78.40 Average: 5 12.94 0.00 0.71 0.56 0.03 85.75 Average: 6 6.44 0.00 0.75 6.44 0.07 86.31 Average: 7 3.73 0.00 0.53 0.49 0.03 95.21