---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17508 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 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 804 27360 0 4002 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:5d:41:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe5d:418e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:55:02:d4 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:fe55:2d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17508) 09/03/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 270.82 21.63 249.19 719.08 92516.18 04:16:01 145.53 8.82 136.71 1604.40 54558.37 04:17:01 231.26 0.43 230.82 40.25 72212.33 Average: 215.87 10.29 205.58 787.87 73095.58 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30008980 31679664 2930240 8.90 73264 1905232 1448128 4.26 880804 1753332 242684 04:16:01 28037704 30753972 4901516 14.88 108084 2878064 2993780 8.81 2062676 2454532 134068 04:17:01 28052532 31671984 4886688 14.84 136304 3737212 1440916 4.24 1177292 3314744 1184 Average: 28699739 31368540 4239481 12.87 105884 2840169 1960941 5.77 1373591 2507536 125979 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 126.68 90.60 1315.08 22.93 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:16:01 ens3 351.81 284.55 7129.51 29.40 0.00 0.00 0.00 0.00 04:16:01 docker0 195.75 241.38 16.12 4332.31 0.00 0.00 0.00 0.00 04:16:01 veth7642438 195.75 241.53 18.80 4332.32 0.00 0.00 0.00 0.35 04:16:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 04:17:01 ens3 276.94 276.09 1699.10 1663.34 0.00 0.00 0.00 0.00 04:17:01 docker0 17.83 20.69 1.24 440.34 0.00 0.00 0.00 0.00 04:17:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 251.81 217.09 3381.14 571.95 0.00 0.00 0.00 0.00 Average: docker0 71.19 87.35 5.79 1590.82 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17508) 09/03/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 8.29 0.00 0.70 2.02 0.01 88.98 04:15:01 0 2.42 0.00 0.25 0.07 0.00 97.26 04:15:01 1 1.62 0.00 0.18 0.00 0.00 98.19 04:15:01 2 8.12 0.00 0.53 0.33 0.00 91.01 04:15:01 3 1.40 0.00 0.10 3.62 0.00 94.88 04:15:01 4 0.40 0.00 0.12 0.02 0.00 99.47 04:15:01 5 30.95 0.00 2.92 3.52 0.02 62.59 04:15:01 6 9.28 0.00 0.58 0.23 0.00 89.90 04:15:01 7 12.13 0.00 0.92 8.42 0.02 78.51 04:16:01 all 28.30 0.00 2.14 0.67 0.01 68.87 04:16:01 0 24.19 0.00 2.84 0.10 0.00 72.87 04:16:01 1 28.86 0.00 1.66 0.84 0.03 68.61 04:16:01 2 33.37 0.00 2.69 0.52 0.02 63.40 04:16:01 3 28.91 0.00 1.76 0.02 0.02 69.30 04:16:01 4 32.37 0.00 2.06 0.12 0.02 65.43 04:16:01 5 26.22 0.00 1.80 0.05 0.02 71.92 04:16:01 6 28.44 0.00 2.55 1.81 0.02 67.18 04:16:01 7 24.09 0.00 1.81 1.90 0.02 72.18 04:17:01 all 17.46 0.00 2.48 1.05 0.01 79.00 04:17:01 0 11.93 0.00 2.28 3.24 0.02 82.53 04:17:01 1 18.17 0.00 2.83 0.00 0.00 79.00 04:17:01 2 20.57 0.00 2.35 0.12 0.02 76.94 04:17:01 3 23.72 0.00 2.86 0.23 0.02 73.17 04:17:01 4 12.88 0.00 1.94 0.00 0.00 85.18 04:17:01 5 18.40 0.00 2.94 2.55 0.02 76.09 04:17:01 6 23.66 0.00 2.85 0.47 0.00 73.02 04:17:01 7 10.24 0.00 1.81 1.81 0.00 86.13 Average: all 18.00 0.00 1.77 1.25 0.01 78.96 Average: 0 12.83 0.00 1.78 1.13 0.01 84.25 Average: 1 16.21 0.00 1.56 0.28 0.01 81.95 Average: 2 20.66 0.00 1.85 0.32 0.01 77.15 Average: 3 17.99 0.00 1.57 1.29 0.01 79.14 Average: 4 15.19 0.00 1.37 0.04 0.01 83.39 Average: 5 25.20 0.00 2.55 2.04 0.02 70.19 Average: 6 20.44 0.00 1.99 0.84 0.01 76.72 Average: 7 15.51 0.00 1.52 4.04 0.01 78.92