---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5175 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 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 850 28103 0 3213 30872 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:20:7c:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe20:7cd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:28:2c:99 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5175) 11/02/26 _x86_64_ (8 CPU) 21:25:38 LINUX RESTART (8 CPU) 21:26:01 tps rtps wtps bread/s bwrtn/s 21:27:01 346.11 49.34 296.77 3383.44 101557.21 21:28:01 203.90 40.64 163.26 2370.80 48366.34 21:29:01 17.54 7.31 10.23 293.90 3060.71 21:30:01 3.70 0.15 3.55 5.47 222.23 21:31:01 11.85 0.35 11.50 16.66 1400.73 Average: 116.61 19.56 97.05 1213.98 30919.53 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 30052588 31651492 2886624 8.76 69764 1838792 1454344 4.28 896792 1696288 188188 21:28:01 28669080 30918188 4270132 12.96 89116 2447716 2050528 6.03 1718356 2214612 80176 21:29:01 26294852 28562028 6644360 20.17 89872 2463936 4342804 12.78 4130028 2161232 1928 21:30:01 24541560 26812656 8397652 25.49 90164 2467316 6058308 17.82 5875228 2159596 544 21:31:01 28744892 31575092 4194320 12.73 92548 3015600 1485828 4.37 1415388 2419352 541248 Average: 27660594 29903891 5278618 16.03 86293 2446672 3078362 9.06 2807158 2130216 162417 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 370.45 271.30 1876.00 77.52 0.00 0.00 0.00 0.00 21:27:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 424.83 358.44 5244.47 54.31 0.00 0.00 0.00 0.00 21:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 71.83 65.56 43.73 27.85 0.00 0.00 0.00 0.00 21:29:01 lo 1.07 1.07 0.26 0.26 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 122.41 108.23 37.77 42.73 0.00 0.00 0.00 0.00 21:30:01 lo 5.50 5.50 1.77 1.77 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 ens3 432.61 365.74 447.14 154.15 0.00 0.00 0.00 0.00 21:31:01 lo 3.57 3.57 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.42 233.86 1529.74 71.31 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5175) 11/02/26 _x86_64_ (8 CPU) 21:25:38 LINUX RESTART (8 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 10.80 0.00 1.00 2.37 0.00 85.82 21:27:01 0 17.08 0.00 1.73 0.85 0.02 80.32 21:27:01 1 4.85 0.00 0.49 0.15 0.00 94.51 21:27:01 2 24.58 0.00 1.44 0.57 0.00 73.42 21:27:01 3 13.02 0.00 1.00 0.43 0.00 85.54 21:27:01 4 12.27 0.00 1.00 0.33 0.00 86.39 21:27:01 5 3.85 0.00 0.87 7.34 0.00 87.94 21:27:01 6 5.09 0.00 0.33 3.64 0.00 90.94 21:27:01 7 5.63 0.00 1.19 5.63 0.00 87.55 21:28:01 all 16.89 0.00 1.15 0.79 0.01 81.16 21:28:01 0 12.42 0.00 1.20 1.34 0.00 85.03 21:28:01 1 10.88 0.00 1.75 0.55 0.00 86.82 21:28:01 2 21.48 0.00 0.93 0.12 0.02 77.45 21:28:01 3 35.38 0.00 1.57 0.25 0.00 62.80 21:28:01 4 16.74 0.00 1.47 0.32 0.02 81.46 21:28:01 5 9.21 0.00 0.62 2.72 0.00 87.45 21:28:01 6 14.38 0.00 0.62 0.03 0.00 84.97 21:28:01 7 14.67 0.00 0.98 1.07 0.00 83.27 21:29:01 all 40.64 0.00 0.70 0.07 0.02 58.58 21:29:01 0 43.86 0.00 0.83 0.08 0.00 55.22 21:29:01 1 30.94 0.00 0.60 0.18 0.02 68.27 21:29:01 2 40.80 0.00 0.65 0.07 0.00 58.48 21:29:01 3 42.41 0.00 0.45 0.02 0.03 57.09 21:29:01 4 48.37 0.00 0.87 0.10 0.02 50.64 21:29:01 5 45.72 0.00 0.89 0.03 0.02 53.35 21:29:01 6 43.11 0.00 0.90 0.03 0.03 55.92 21:29:01 7 29.94 0.00 0.40 0.02 0.02 69.62 21:30:01 all 26.85 0.00 0.80 0.02 0.01 72.32 21:30:01 0 14.89 0.00 0.93 0.07 0.02 84.09 21:30:01 1 34.46 0.00 1.02 0.00 0.02 64.51 21:30:01 2 37.89 0.00 0.98 0.00 0.00 61.13 21:30:01 3 27.46 0.00 0.57 0.00 0.02 71.96 21:30:01 4 32.11 0.00 0.35 0.00 0.02 67.52 21:30:01 5 21.88 0.00 0.63 0.05 0.00 77.43 21:30:01 6 28.17 0.00 0.45 0.00 0.02 71.36 21:30:01 7 17.90 0.00 1.47 0.00 0.02 80.61 21:31:01 all 24.47 0.00 1.72 0.03 0.02 73.76 21:31:01 0 13.08 0.00 1.65 0.18 0.00 85.08 21:31:01 1 27.83 0.00 1.37 0.00 0.00 70.80 21:31:01 2 20.15 0.00 2.72 0.02 0.03 77.08 21:31:01 3 25.32 0.00 1.08 0.02 0.02 73.56 21:31:01 4 16.83 0.00 0.80 0.00 0.00 82.37 21:31:01 5 49.22 0.00 1.89 0.00 0.07 48.82 21:31:01 6 19.09 0.00 1.83 0.03 0.00 79.05 21:31:01 7 24.33 0.00 2.37 0.02 0.00 73.29 Average: all 23.93 0.00 1.07 0.66 0.01 74.33 Average: 0 20.27 0.00 1.27 0.50 0.01 77.94 Average: 1 21.79 0.00 1.05 0.18 0.01 76.98 Average: 2 28.99 0.00 1.34 0.15 0.01 69.51 Average: 3 28.71 0.00 0.94 0.14 0.01 70.20 Average: 4 25.26 0.00 0.90 0.15 0.01 73.68 Average: 5 25.99 0.00 0.98 2.02 0.02 70.99 Average: 6 21.95 0.00 0.83 0.75 0.01 76.46 Average: 7 18.50 0.00 1.28 1.35 0.01 78.86