---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-177 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: 2799.996 BogoMIPS: 5599.99 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 12G 144G 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 827 27724 0 3614 30883 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:09:a9:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe09:a92d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:86:3a:89 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::42:50ff:fe86:3a89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-177) 09/09/26 _x86_64_ (8 CPU) 10:08:53 LINUX RESTART (8 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 392.05 73.83 318.23 5302.23 122241.79 10:11:01 186.37 9.18 177.19 1686.25 96749.74 10:12:01 232.23 0.15 232.08 5.33 51526.08 Average: 270.22 27.72 242.50 2331.44 90174.32 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 30098144 31669600 2841068 8.63 65040 1818920 1473636 4.34 915696 1638716 206628 10:11:01 28327800 31027360 4611412 14.00 91340 2886068 2512600 7.39 1657672 2585248 352648 10:12:01 28507148 31681896 4432064 13.46 141836 3295388 1596168 4.70 1020488 3023524 240 Average: 28977697 31459619 3961515 12.03 99405 2666792 1860801 5.47 1197952 2415829 186505 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:10:01 ens3 245.18 206.13 1677.96 71.26 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 10:11:01 ens3 389.65 296.88 6931.37 27.67 0.00 0.00 0.00 0.00 10:11:01 veth8d06140 113.25 154.81 8.84 2736.57 0.00 0.00 0.00 0.22 10:11:01 docker0 113.25 154.67 7.29 2736.56 0.00 0.00 0.00 0.00 10:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 217.40 176.27 2561.91 19.09 0.00 0.00 0.00 0.00 10:12:01 docker0 118.73 143.71 11.14 1445.65 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 284.08 226.43 3723.63 39.34 0.00 0.00 0.00 0.00 Average: docker0 77.32 99.46 6.14 1393.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-177) 09/09/26 _x86_64_ (8 CPU) 10:08:53 LINUX RESTART (8 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 9.65 0.00 1.29 2.68 0.02 86.37 10:10:01 0 13.68 0.00 2.65 0.90 0.02 82.74 10:10:01 1 10.34 0.00 1.02 1.86 0.03 86.75 10:10:01 2 9.33 0.00 0.90 0.35 0.02 89.40 10:10:01 3 3.81 0.00 0.89 2.55 0.02 92.74 10:10:01 4 6.36 0.00 1.31 3.90 0.02 88.42 10:10:01 5 14.99 0.00 1.37 0.87 0.02 82.76 10:10:01 6 12.22 0.00 1.57 0.50 0.02 85.70 10:10:01 7 6.43 0.00 0.65 10.49 0.02 82.41 10:11:01 all 19.53 0.00 2.04 1.58 0.03 76.82 10:11:01 0 19.79 0.00 1.79 0.02 0.03 78.37 10:11:01 1 15.02 0.00 1.54 0.20 0.03 83.21 10:11:01 2 19.88 0.00 1.76 2.11 0.03 76.22 10:11:01 3 36.46 0.00 2.75 3.24 0.05 57.50 10:11:01 4 19.99 0.00 2.25 2.72 0.02 75.03 10:11:01 5 8.92 0.00 1.23 0.10 0.02 89.73 10:11:01 6 22.84 0.00 2.91 0.65 0.03 73.57 10:11:01 7 13.29 0.00 2.14 3.65 0.02 80.91 10:12:01 all 32.77 0.00 2.39 0.79 0.03 64.02 10:12:01 0 31.13 0.00 2.48 0.00 0.02 66.38 10:12:01 1 35.26 0.00 3.36 3.24 0.02 58.13 10:12:01 2 33.08 0.00 2.76 0.69 0.03 63.44 10:12:01 3 28.70 0.00 1.85 0.40 0.02 69.03 10:12:01 4 33.94 0.00 1.93 0.03 0.03 64.07 10:12:01 5 35.34 0.00 1.88 0.07 0.03 62.68 10:12:01 6 35.87 0.00 2.06 1.63 0.02 60.42 10:12:01 7 28.88 0.00 2.70 0.30 0.03 68.09 Average: all 20.64 0.00 1.91 1.69 0.02 75.75 Average: 0 21.53 0.00 2.31 0.31 0.02 75.84 Average: 1 20.19 0.00 1.97 1.76 0.03 76.05 Average: 2 20.75 0.00 1.81 1.05 0.03 76.36 Average: 3 22.99 0.00 1.83 2.06 0.03 73.09 Average: 4 20.08 0.00 1.83 2.22 0.02 75.85 Average: 5 19.75 0.00 1.49 0.35 0.02 78.39 Average: 6 23.62 0.00 2.18 0.93 0.02 73.25 Average: 7 16.18 0.00 1.83 4.82 0.02 77.14