---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8531 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 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 846 27756 0 3563 30864 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:f6:d7:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef6:d70e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:1e:19:cf 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::42:3aff:fe1e:19cf/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-8531) 11/03/25 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 222.15 12.73 209.42 1697.88 98488.12 23:12:01 336.08 0.17 335.91 17.20 71619.93 23:13:01 475.12 0.12 475.00 21.46 50745.01 Average: 345.13 4.29 340.84 572.60 73478.77 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29780800 31644332 3158412 9.59 80328 2081080 1594192 4.69 1016320 1822992 21088 23:12:01 28924048 31646940 4015164 12.19 119912 2847216 1653668 4.87 1066632 2543280 107784 23:13:01 28481136 31662516 4458076 13.53 177984 3180504 1519736 4.47 1410432 2570768 1460 Average: 29061995 31651263 3877217 11.77 126075 2702933 1589199 4.68 1164461 2312347 43444 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 3.59 3.59 0.43 0.43 0.00 0.00 0.00 0.00 23:11:01 docker0 4.46 6.24 0.26 163.47 0.00 0.00 0.00 0.00 23:11:01 veth3ed314f 4.46 6.34 0.32 163.48 0.00 0.00 0.00 0.01 23:11:01 ens3 142.67 92.78 1912.27 15.81 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 docker0 71.87 110.05 8.35 2660.15 0.00 0.00 0.00 0.00 23:12:01 ens3 148.88 106.42 2673.98 17.94 0.00 0.00 0.00 0.00 23:13:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 23:13:01 docker0 24.21 30.89 1.88 623.68 0.00 0.00 0.00 0.00 23:13:01 ens3 315.08 338.83 648.83 2216.08 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 33.68 49.30 3.51 1154.60 0.00 0.00 0.00 0.00 Average: ens3 202.54 179.82 1744.09 754.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8531) 11/03/25 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.74 0.00 1.19 2.37 0.04 86.66 23:11:01 0 29.15 0.00 2.31 4.69 0.07 63.78 23:11:01 1 11.18 0.00 1.27 0.27 0.03 87.24 23:11:01 2 2.13 0.00 0.51 1.04 0.03 96.29 23:11:01 3 3.82 0.00 0.75 0.08 0.02 95.34 23:11:01 4 1.14 0.00 1.19 10.86 0.07 86.74 23:11:01 5 1.67 0.00 0.53 1.10 0.02 96.69 23:11:01 6 4.31 0.00 1.14 0.20 0.03 94.31 23:11:01 7 24.56 0.00 1.78 0.75 0.05 72.86 23:12:01 all 9.81 0.00 2.26 2.01 0.05 85.87 23:12:01 0 5.73 0.00 1.69 0.17 0.03 92.38 23:12:01 1 4.02 0.00 2.27 0.22 0.08 93.41 23:12:01 2 12.51 0.00 1.87 1.08 0.03 84.50 23:12:01 3 6.35 0.00 1.15 0.33 0.05 92.11 23:12:01 4 10.16 0.00 2.34 1.87 0.05 85.58 23:12:01 5 3.23 0.00 2.24 9.47 0.05 85.01 23:12:01 6 3.61 0.00 1.25 1.00 0.03 94.10 23:12:01 7 32.89 0.00 5.23 1.94 0.08 59.85 23:13:01 all 14.41 0.00 3.31 1.70 0.07 80.51 23:13:01 0 12.92 0.00 3.12 0.27 0.05 83.64 23:13:01 1 10.94 0.00 2.52 0.10 0.05 86.39 23:13:01 2 19.07 0.00 4.64 3.67 0.08 72.53 23:13:01 3 16.91 0.00 4.41 1.51 0.08 77.09 23:13:01 4 13.05 0.00 2.72 3.48 0.07 80.68 23:13:01 5 13.96 0.00 3.24 3.91 0.07 78.82 23:13:01 6 13.64 0.00 2.81 0.56 0.05 82.95 23:13:01 7 14.84 0.00 3.01 0.13 0.05 81.97 Average: all 11.33 0.00 2.25 2.03 0.05 84.34 Average: 0 15.87 0.00 2.37 1.69 0.05 80.01 Average: 1 8.70 0.00 2.02 0.20 0.06 89.03 Average: 2 11.28 0.00 2.35 1.93 0.05 84.40 Average: 3 9.04 0.00 2.11 0.64 0.05 88.15 Average: 4 8.15 0.00 2.09 5.37 0.06 84.33 Average: 5 6.31 0.00 2.01 4.85 0.04 86.79 Average: 6 7.19 0.00 1.73 0.59 0.04 90.45 Average: 7 24.10 0.00 3.35 0.94 0.06 71.54