---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7384 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 804 28493 0 2868 30907 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:57:80:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe57:80ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:2a:ab:9a 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::42:61ff:fe2a:ab9a/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-7384) 10/06/26 _x86_64_ (8 CPU) 06:05:25 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 161.47 15.16 146.31 1434.69 81168.61 06:08:01 157.61 2.23 155.37 371.80 76807.07 06:09:01 177.24 0.17 177.07 14.53 30895.78 Average: 165.44 5.85 159.58 607.01 62957.15 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29867948 31733520 3071272 9.32 76784 2089460 1674932 4.93 884040 1872832 280204 06:08:01 28832432 31588016 4106788 12.47 97660 2913940 1735260 5.11 1087380 2618196 188328 06:09:01 29231204 31706508 3708016 11.26 121900 2604628 1498692 4.41 995692 2312144 396 Average: 29310528 31676015 3628692 11.02 98781 2536009 1636295 4.81 989037 2267724 156309 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 164.92 81.27 2064.13 14.50 0.00 0.00 0.00 0.00 06:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 152.72 359.79 12.02 5075.51 0.00 0.00 0.00 0.00 06:08:01 veth03841ea 152.72 359.94 14.11 5075.52 0.00 0.00 0.00 0.42 06:08:01 ens3 458.54 215.58 5786.12 22.81 0.00 0.00 0.00 0.00 06:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 4.73 7.60 0.27 50.28 0.00 0.00 0.00 0.00 06:09:01 ens3 188.44 287.07 65.94 2222.57 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 52.49 122.46 4.10 1708.60 0.00 0.00 0.00 0.00 Average: ens3 270.63 194.64 2638.73 753.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7384) 10/06/26 _x86_64_ (8 CPU) 06:05:25 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.83 0.00 0.96 1.88 0.01 87.32 06:07:01 0 4.27 0.00 0.85 0.02 0.00 94.87 06:07:01 1 0.30 0.00 0.33 6.31 0.00 93.05 06:07:01 2 17.34 0.00 1.55 0.78 0.02 80.31 06:07:01 3 1.14 0.00 0.38 0.22 0.00 98.26 06:07:01 4 5.31 0.00 0.45 0.10 0.00 94.14 06:07:01 5 0.62 0.00 0.87 6.81 0.00 91.70 06:07:01 6 33.34 0.00 1.89 0.60 0.03 64.14 06:07:01 7 16.38 0.00 1.33 0.23 0.02 82.04 06:08:01 all 8.33 0.00 1.71 1.04 0.00 88.92 06:08:01 0 9.54 0.00 2.29 0.15 0.02 88.00 06:08:01 1 1.94 0.00 1.16 1.49 0.00 95.41 06:08:01 2 10.07 0.00 2.51 1.51 0.00 85.92 06:08:01 3 0.74 0.00 0.55 0.00 0.00 98.71 06:08:01 4 24.83 0.00 2.92 0.05 0.00 72.20 06:08:01 5 7.33 0.00 1.49 1.25 0.00 89.94 06:08:01 6 6.90 0.00 1.29 3.47 0.02 88.32 06:08:01 7 5.28 0.00 1.49 0.37 0.00 92.86 06:09:01 all 13.40 0.00 1.66 0.52 0.01 84.41 06:09:01 0 0.80 0.00 0.28 0.02 0.00 98.90 06:09:01 1 8.78 0.00 1.36 0.37 0.00 89.49 06:09:01 2 16.14 0.00 2.86 0.17 0.02 80.82 06:09:01 3 15.37 0.00 1.91 0.10 0.00 82.62 06:09:01 4 17.33 0.00 1.25 0.02 0.02 81.38 06:09:01 5 17.79 0.00 1.73 0.92 0.02 79.54 06:09:01 6 16.72 0.00 2.47 2.61 0.00 78.20 06:09:01 7 14.33 0.00 1.41 0.02 0.00 84.25 Average: all 10.52 0.00 1.44 1.15 0.01 86.88 Average: 0 4.86 0.00 1.14 0.06 0.01 93.93 Average: 1 3.67 0.00 0.95 2.73 0.00 92.66 Average: 2 14.52 0.00 2.31 0.82 0.01 82.35 Average: 3 5.75 0.00 0.95 0.11 0.00 93.20 Average: 4 15.81 0.00 1.54 0.06 0.01 82.59 Average: 5 8.57 0.00 1.36 2.99 0.01 87.07 Average: 6 18.99 0.00 1.88 2.23 0.02 76.89 Average: 7 12.00 0.00 1.41 0.21 0.01 86.38