---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11190 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: 2799.998 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 854 26690 0 4621 30857 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:bc:be:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:febc:be81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:3b:d1:42 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::42:30ff:fe3b:d142/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11190) 06/12/26 _x86_64_ (8 CPU) 07:08:37 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 280.99 58.28 222.71 3683.04 99000.31 07:11:01 167.46 8.95 158.51 1625.46 70751.48 07:12:01 474.49 0.40 474.09 3.20 41585.60 07:13:01 732.03 0.03 731.99 1.20 25991.13 07:14:01 270.73 0.55 270.18 59.60 67046.67 Average: 385.48 13.49 371.99 1065.83 60747.67 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30104748 31686892 2834472 8.61 69744 1823120 1444216 4.25 860788 1681348 183460 07:11:01 28659880 31477680 4279340 12.99 90468 3005960 1865336 5.49 1185512 2723212 483424 07:12:01 27032024 30914908 5907196 17.93 150184 3833732 2436004 7.17 1846004 3480424 264304 07:13:01 25911200 31584060 7028020 21.34 233476 5376376 1720704 5.06 1418220 4879412 1513528 07:14:01 27369688 31630044 5569532 16.91 238464 4114500 1502360 4.42 1255192 3744936 27372 Average: 27815508 31458717 5123712 15.56 156467 3630738 1793724 5.28 1313143 3301866 494418 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 07:10:01 ens3 371.36 247.30 1826.76 67.03 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 07:11:01 ens3 419.29 182.66 5658.76 21.37 0.00 0.00 0.00 0.00 07:11:01 vethc2ee8a4 68.03 119.24 8.58 1452.33 0.00 0.00 0.00 0.12 07:11:01 docker0 108.85 261.85 9.94 3980.99 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 242.11 122.43 2355.03 24.94 0.00 0.00 0.00 0.00 07:12:01 vethc2ee8a4 121.63 240.04 24.67 2354.72 0.00 0.00 0.00 0.19 07:12:01 docker0 121.63 240.01 23.01 2354.72 0.00 0.00 0.00 0.00 07:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 ens3 12.26 11.61 25.37 1.10 0.00 0.00 0.00 0.00 07:13:01 docker0 11.16 11.41 0.68 25.23 0.00 0.00 0.00 0.00 07:14:01 lo 5.00 5.00 0.54 0.54 0.00 0.00 0.00 0.00 07:14:01 ens3 72.03 53.30 559.12 49.19 0.00 0.00 0.00 0.00 07:14:01 docker0 9.30 21.52 0.61 443.40 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 222.93 123.05 2086.04 32.61 0.00 0.00 0.00 0.00 Average: docker0 50.36 107.32 6.87 1365.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11190) 06/12/26 _x86_64_ (8 CPU) 07:08:37 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 11.23 0.00 1.07 3.92 0.04 83.74 07:10:01 0 7.19 0.00 1.22 7.60 0.05 83.93 07:10:01 1 9.95 0.00 1.22 7.61 0.05 81.17 07:10:01 2 11.17 0.00 0.81 0.46 0.03 87.53 07:10:01 3 3.67 0.00 0.66 0.55 0.02 95.11 07:10:01 4 18.07 0.00 1.07 1.85 0.05 78.96 07:10:01 5 5.35 0.00 0.71 9.42 0.03 84.48 07:10:01 6 7.86 0.00 1.07 1.07 0.03 89.96 07:10:01 7 26.61 0.00 1.85 2.81 0.07 68.66 07:11:01 all 8.24 0.00 1.87 1.23 0.04 88.62 07:11:01 0 2.96 0.00 0.82 0.68 0.03 95.51 07:11:01 1 5.89 0.00 1.82 2.37 0.05 89.86 07:11:01 2 4.80 0.00 1.26 0.13 0.03 93.77 07:11:01 3 6.60 0.00 1.52 1.36 0.03 90.49 07:11:01 4 22.92 0.00 3.27 0.84 0.07 72.91 07:11:01 5 8.56 0.00 1.78 4.21 0.05 85.41 07:11:01 6 2.84 0.00 1.09 0.22 0.03 95.82 07:11:01 7 11.44 0.00 3.39 0.02 0.03 85.12 07:12:01 all 12.79 0.00 2.15 1.04 0.05 83.96 07:12:01 0 61.99 0.00 2.64 0.00 0.08 35.29 07:12:01 1 3.36 0.00 4.04 2.14 0.05 90.41 07:12:01 2 4.68 0.00 1.04 0.03 0.05 94.20 07:12:01 3 8.10 0.00 2.13 5.58 0.02 84.18 07:12:01 4 5.02 0.00 0.87 0.03 0.07 94.01 07:12:01 5 8.07 0.00 4.19 0.47 0.05 87.22 07:12:01 6 6.64 0.00 0.43 0.00 0.02 92.91 07:12:01 7 4.28 0.00 1.91 0.12 0.05 93.64 07:13:01 all 13.28 0.00 3.26 1.03 0.04 82.38 07:13:01 0 43.48 0.00 3.15 0.17 0.07 53.13 07:13:01 1 9.26 0.00 3.95 0.54 0.03 86.22 07:13:01 2 6.59 0.00 3.60 1.18 0.05 88.58 07:13:01 3 15.76 0.00 2.95 3.64 0.07 77.58 07:13:01 4 4.06 0.00 1.81 0.15 0.02 93.95 07:13:01 5 9.40 0.00 3.77 0.22 0.05 86.57 07:13:01 6 12.72 0.00 2.72 2.20 0.05 82.32 07:13:01 7 5.01 0.00 4.17 0.17 0.03 90.61 07:14:01 all 16.65 0.00 2.79 0.84 0.05 79.66 07:14:01 0 25.48 0.00 4.92 0.13 0.07 69.40 07:14:01 1 15.59 0.00 3.12 1.04 0.07 80.18 07:14:01 2 30.09 0.00 2.73 0.03 0.08 67.06 07:14:01 3 8.20 0.00 1.46 0.39 0.03 89.93 07:14:01 4 9.53 0.00 2.95 0.13 0.03 87.35 07:14:01 5 17.73 0.00 3.47 4.83 0.05 73.91 07:14:01 6 23.02 0.00 2.47 0.05 0.05 74.41 07:14:01 7 3.57 0.00 1.24 0.13 0.02 95.04 Average: all 12.44 0.00 2.23 1.61 0.05 83.67 Average: 0 28.27 0.00 2.55 1.70 0.06 67.41 Average: 1 8.81 0.00 2.83 2.73 0.05 85.58 Average: 2 11.47 0.00 1.89 0.37 0.05 86.22 Average: 3 8.46 0.00 1.74 2.31 0.03 87.46 Average: 4 11.90 0.00 2.00 0.60 0.05 85.46 Average: 5 9.83 0.00 2.79 3.82 0.05 83.51 Average: 6 10.62 0.00 1.56 0.70 0.04 87.08 Average: 7 10.14 0.00 2.51 0.65 0.04 86.66