---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-146 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 822 28667 0 2677 30908 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:44:09:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe44:953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:de:fe:0f 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 inet6 fe80::42:90ff:fede:fe0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-146) 10/08/26 _x86_64_ (8 CPU) 12:29:30 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 377.94 28.95 348.99 960.24 108175.84 12:32:01 226.01 9.20 216.81 1662.39 47067.89 Average: 301.97 19.07 282.90 1311.31 77621.86 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29879428 31654376 3059792 9.29 75300 2003892 1448456 4.26 912916 1844900 268496 12:32:01 29427920 31711536 3511300 10.66 95572 2474744 1463264 4.31 957436 2214596 220 Average: 29653674 31682956 3285546 9.97 85436 2239318 1455860 4.28 935176 2029748 134358 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 239.71 161.09 2343.35 54.18 0.00 0.00 0.00 0.00 12:31:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 386.90 367.81 2993.31 1824.63 0.00 0.00 0.00 0.00 12:32:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 12:32:01 docker0 80.99 124.81 4.33 2151.54 0.00 0.00 0.00 0.00 Average: ens3 313.31 264.45 2668.33 939.40 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 40.49 62.41 2.17 1075.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-146) 10/08/26 _x86_64_ (8 CPU) 12:29:30 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 10.43 0.00 0.90 2.37 0.01 86.29 12:31:01 0 20.72 0.00 1.25 0.55 0.02 77.46 12:31:01 1 20.07 0.00 1.29 2.42 0.00 76.22 12:31:01 2 5.20 0.00 1.19 4.86 0.00 88.76 12:31:01 3 8.32 0.00 0.98 0.15 0.02 90.53 12:31:01 4 5.50 0.00 0.34 0.13 0.00 94.03 12:31:01 5 2.39 0.00 0.17 0.02 0.00 97.43 12:31:01 6 1.73 0.00 0.64 10.42 0.00 87.21 12:31:01 7 19.45 0.00 1.35 0.43 0.00 78.77 12:32:01 all 9.76 0.00 1.86 0.90 0.01 87.47 12:32:01 0 9.40 0.00 1.52 0.10 0.02 88.97 12:32:01 1 12.80 0.00 1.74 1.09 0.03 84.33 12:32:01 2 7.41 0.00 1.71 0.30 0.02 90.57 12:32:01 3 4.88 0.00 1.57 0.03 0.02 93.49 12:32:01 4 8.08 0.00 1.51 0.03 0.00 90.38 12:32:01 5 10.29 0.00 2.21 0.05 0.00 87.45 12:32:01 6 9.87 0.00 1.31 3.69 0.02 85.12 12:32:01 7 15.38 0.00 3.33 1.89 0.02 79.38 Average: all 10.10 0.00 1.38 1.64 0.01 86.88 Average: 0 15.07 0.00 1.39 0.33 0.02 83.21 Average: 1 16.44 0.00 1.51 1.76 0.02 80.27 Average: 2 6.30 0.00 1.45 2.58 0.01 89.66 Average: 3 6.60 0.00 1.28 0.09 0.02 92.01 Average: 4 6.79 0.00 0.92 0.08 0.00 92.20 Average: 5 6.34 0.00 1.19 0.03 0.00 92.44 Average: 6 5.80 0.00 0.97 7.06 0.01 86.17 Average: 7 17.42 0.00 2.34 1.16 0.01 79.07