---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7606 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 838 26623 0 4705 30873 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:f2:32:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fef2:32c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:77:09:11 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::42:5dff:fe77:911/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7606) 10/07/26 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 113.88 4.19 109.69 67.23 84211.59 00:57:01 154.92 8.92 146.01 1637.19 65188.47 00:58:01 159.30 0.62 158.68 4.93 27247.45 00:59:01 711.16 0.03 711.13 0.27 28102.50 01:00:01 147.04 0.02 147.03 0.13 6191.63 01:01:01 503.82 0.00 503.82 0.00 71909.33 Average: 298.86 2.29 296.57 285.55 47037.85 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30141628 31726380 2797592 8.49 68420 1826728 1378568 4.06 818916 1687160 174136 00:57:01 28726412 31408356 4212808 12.79 85988 2878952 1911888 5.63 1212892 2639436 351184 00:58:01 27009076 30944008 5930144 18.00 152320 3876732 2373312 6.98 1825084 3519676 749284 00:59:01 26358592 30427680 6580628 19.98 158236 3969000 2939612 8.65 2325184 3611976 67824 01:00:01 26894416 31652732 6044804 18.35 173288 4665360 1677616 4.94 1277380 4187144 644748 01:01:01 25608420 29855140 7330800 22.26 241928 4083320 3652312 10.75 2976132 3719212 36036 Average: 27456424 31002383 5482796 16.65 146697 3550015 2322218 6.83 1739265 3227434 337202 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 00:56:01 ens3 94.26 74.40 1074.79 8.80 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 veth98a058e 55.89 94.47 5.35 1094.27 0.00 0.00 0.00 0.09 00:57:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 00:57:01 ens3 353.16 190.57 5351.56 33.73 0.00 0.00 0.00 0.00 00:57:01 docker0 107.13 237.41 7.36 3623.80 0.00 0.00 0.00 0.00 00:58:01 veth98a058e 155.40 312.63 30.20 2818.77 0.00 0.00 0.00 0.23 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 314.08 156.20 2819.04 30.65 0.00 0.00 0.00 0.00 00:58:01 docker0 155.40 312.60 28.07 2818.77 0.00 0.00 0.00 0.00 00:59:01 veth98a058e 21.76 25.36 1.59 87.90 0.00 0.00 0.00 0.01 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 25.64 21.94 88.01 2.03 0.00 0.00 0.00 0.00 00:59:01 docker0 21.76 25.34 1.30 87.90 0.00 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 19.31 16.00 83.35 1.37 0.00 0.00 0.00 0.00 01:00:01 docker0 15.58 18.95 0.84 83.19 0.00 0.00 0.00 0.00 01:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 ens3 22.62 8.42 444.28 0.88 0.00 0.00 0.00 0.00 01:01:01 docker0 8.02 22.13 0.49 444.15 0.00 0.00 0.00 0.00 01:01:01 veth1642d91 8.02 22.28 0.60 444.16 0.00 0.00 0.00 0.04 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.30 77.93 1645.10 12.92 0.00 0.00 0.00 0.00 Average: docker0 51.46 103.03 6.36 1179.58 0.00 0.00 0.00 0.00 Average: veth1642d91 1.34 3.72 0.10 74.22 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7606) 10/07/26 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 6.76 0.00 0.57 1.63 0.00 91.04 00:56:01 0 0.86 0.00 0.17 0.02 0.00 98.95 00:56:01 1 17.15 0.00 1.05 0.76 0.00 81.03 00:56:01 2 4.25 0.00 0.29 0.02 0.00 95.44 00:56:01 3 0.10 0.00 0.41 6.69 0.00 92.80 00:56:01 4 0.15 0.00 0.02 5.05 0.00 94.78 00:56:01 5 3.02 0.00 0.32 0.05 0.00 96.61 00:56:01 6 18.35 0.00 1.51 0.15 0.00 79.99 00:56:01 7 10.17 0.00 0.83 0.36 0.00 88.64 00:57:01 all 8.39 0.00 1.91 0.99 0.01 88.70 00:57:01 0 1.47 0.00 0.55 0.03 0.00 97.94 00:57:01 1 9.21 0.00 2.41 0.07 0.00 88.31 00:57:01 2 9.21 0.00 2.20 0.45 0.00 88.14 00:57:01 3 2.19 0.00 1.73 3.62 0.00 92.46 00:57:01 4 4.26 0.00 1.92 0.17 0.00 93.65 00:57:01 5 5.62 0.00 1.24 1.41 0.00 91.72 00:57:01 6 30.62 0.00 3.39 0.44 0.00 65.55 00:57:01 7 4.63 0.00 1.84 1.71 0.02 91.80 00:58:01 all 14.63 0.00 3.07 0.35 0.01 81.94 00:58:01 0 8.44 0.00 1.37 0.15 0.00 90.04 00:58:01 1 64.22 0.00 5.53 0.07 0.07 30.12 00:58:01 2 14.16 0.00 1.49 0.03 0.00 84.32 00:58:01 3 5.66 0.00 1.35 1.17 0.00 91.82 00:58:01 4 9.78 0.00 0.60 0.00 0.00 89.62 00:58:01 5 10.37 0.00 0.93 0.00 0.00 88.70 00:58:01 6 1.26 0.00 5.62 0.45 0.02 92.64 00:58:01 7 2.98 0.00 7.72 0.93 0.00 88.37 00:59:01 all 12.94 0.00 0.77 0.63 0.01 85.65 00:59:01 0 1.07 0.00 0.07 0.00 0.00 98.87 00:59:01 1 42.17 0.00 0.82 0.00 0.07 56.95 00:59:01 2 27.46 0.00 0.30 0.00 0.02 72.22 00:59:01 3 17.26 0.00 0.58 0.13 0.02 82.00 00:59:01 4 0.60 0.00 0.00 0.00 0.00 99.40 00:59:01 5 2.62 0.00 0.10 0.00 0.00 97.28 00:59:01 6 11.41 0.00 1.25 0.02 0.02 87.30 00:59:01 7 0.84 0.00 3.07 4.89 0.00 91.20 01:00:01 all 12.82 0.00 0.94 0.17 0.01 86.06 01:00:01 0 1.95 0.00 0.82 0.18 0.02 97.03 01:00:01 1 34.32 0.00 1.00 0.02 0.02 64.65 01:00:01 2 2.32 0.00 2.06 0.23 0.00 95.39 01:00:01 3 1.75 0.00 0.90 0.33 0.00 97.01 01:00:01 4 0.73 0.00 0.28 0.00 0.00 98.98 01:00:01 5 1.24 0.00 0.67 0.27 0.00 97.83 01:00:01 6 59.00 0.00 0.85 0.02 0.08 40.05 01:00:01 7 1.11 0.00 0.94 0.29 0.00 97.67 01:01:01 all 19.26 0.00 4.72 0.79 0.01 75.22 01:01:01 0 17.64 0.00 3.30 0.20 0.00 78.86 01:01:01 1 28.56 0.00 5.89 0.07 0.02 65.47 01:01:01 2 19.64 0.00 5.41 0.32 0.00 74.63 01:01:01 3 21.18 0.00 4.95 0.08 0.00 73.79 01:01:01 4 20.22 0.00 4.39 0.24 0.00 75.16 01:01:01 5 18.70 0.00 3.96 0.89 0.02 76.43 01:01:01 6 19.84 0.00 3.48 0.34 0.00 76.34 01:01:01 7 8.26 0.00 6.36 4.16 0.02 81.20 Average: all 12.47 0.00 2.00 0.76 0.01 84.77 Average: 0 5.24 0.00 1.05 0.10 0.00 93.61 Average: 1 32.66 0.00 2.79 0.16 0.03 64.37 Average: 2 12.84 0.00 1.95 0.18 0.00 85.02 Average: 3 8.03 0.00 1.65 1.99 0.00 88.32 Average: 4 5.96 0.00 1.20 0.90 0.00 91.94 Average: 5 6.93 0.00 1.20 0.44 0.00 91.43 Average: 6 23.46 0.00 2.68 0.24 0.02 73.60 Average: 7 4.65 0.00 3.46 2.06 0.01 89.83