---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-215 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 13G 143G 8% / 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 833 26662 0 4670 30877 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:be:b7:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:febe:b781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:5c:6e:8b 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-215) 10/08/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 269.01 26.66 242.34 874.12 79938.41 22:50:01 146.88 13.91 132.96 297.28 103349.44 Average: 207.94 20.29 187.65 585.70 91643.93 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30059144 31678004 2880068 8.74 71104 1857960 1441396 4.24 872584 1717648 204220 22:50:01 27358524 31662380 5580688 16.94 93200 4452876 1383388 4.07 877396 4302132 2457536 Average: 28708834 31670192 4230378 12.84 82152 3155418 1412392 4.16 874990 3009890 1330878 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:49:01 ens3 214.91 142.79 1551.68 48.10 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 4566.24 2892.75 22209.11 721.26 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 2390.58 1517.77 11880.40 384.68 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-215) 10/08/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.34 0.00 0.83 2.35 0.01 87.48 22:49:01 0 36.40 0.00 2.15 1.08 0.02 60.35 22:49:01 1 19.11 0.00 1.10 0.20 0.00 79.59 22:49:01 2 7.62 0.00 0.52 0.20 0.00 91.67 22:49:01 3 2.40 0.00 0.33 0.07 0.00 97.20 22:49:01 4 4.77 0.00 0.32 0.42 0.00 94.49 22:49:01 5 0.50 0.00 0.28 6.68 0.00 92.53 22:49:01 6 1.97 0.00 0.33 0.20 0.00 97.50 22:49:01 7 1.87 0.00 1.64 9.96 0.00 86.53 22:50:01 all 7.77 0.00 2.90 1.23 0.00 88.10 22:50:01 0 14.93 0.00 5.05 0.19 0.00 79.83 22:50:01 1 4.85 0.00 4.21 0.02 0.02 90.91 22:50:01 2 4.51 0.00 0.70 0.13 0.00 94.66 22:50:01 3 1.70 0.00 0.30 0.00 0.00 98.00 22:50:01 4 2.96 0.00 0.26 0.02 0.00 96.75 22:50:01 5 4.39 0.00 7.20 4.36 0.00 84.05 22:50:01 6 9.51 0.00 1.82 4.66 0.00 84.01 22:50:01 7 19.48 0.00 3.75 0.49 0.02 76.26 Average: all 8.56 0.00 1.86 1.79 0.01 87.79 Average: 0 25.74 0.00 3.59 0.64 0.01 70.02 Average: 1 12.00 0.00 2.65 0.11 0.01 85.23 Average: 2 6.06 0.00 0.61 0.17 0.00 93.16 Average: 3 2.05 0.00 0.32 0.03 0.00 97.60 Average: 4 3.86 0.00 0.29 0.22 0.00 95.63 Average: 5 2.43 0.00 3.72 5.53 0.00 88.32 Average: 6 5.74 0.00 1.08 2.43 0.00 90.76 Average: 7 10.64 0.00 2.69 5.24 0.01 81.42