---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9938 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: 2799.996 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 11G 145G 7% / 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 848 28594 0 2723 30880 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:21:d2:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe21:d230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:91:a4:83 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-9938) 06/08/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 208.12 36.09 172.03 1044.53 75708.30 18:16:01 158.11 6.32 151.79 409.27 70605.17 18:17:01 7.77 1.92 5.85 69.86 289.69 18:18:01 19.20 4.68 14.52 145.33 1146.40 Average: 97.85 12.15 85.69 414.66 36778.31 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29913692 31735628 3025528 9.19 79724 2041160 1340652 3.94 821068 1889500 291252 18:16:01 27523624 29543688 5415596 16.44 89620 2220976 3911292 11.51 3059504 2019060 4744 18:17:01 27077276 29101788 5861944 17.80 89776 2224416 4335612 12.76 3506728 2014504 28 18:18:01 29286140 31624184 3653080 11.09 92216 2531672 1444828 4.25 1159348 2150468 310096 Average: 28450183 30501322 4489037 13.63 87834 2254556 2758096 8.11 2136662 2018383 151530 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 132.65 93.31 1926.71 19.31 0.00 0.00 0.00 0.00 18:15:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 550.14 358.37 2586.34 105.07 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 423.63 183.00 104.10 72.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 333.27 225.55 325.50 1594.62 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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 360.86 215.56 1232.84 449.48 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9938) 06/08/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.52 0.00 0.87 1.67 0.03 86.91 18:15:01 0 19.93 0.00 1.68 2.40 0.07 75.93 18:15:01 1 21.48 0.00 1.71 1.80 0.05 74.95 18:15:01 2 8.91 0.00 0.64 0.13 0.02 90.29 18:15:01 3 25.19 0.00 1.64 0.47 0.03 72.65 18:15:01 4 5.79 0.00 0.44 0.61 0.02 93.14 18:15:01 5 2.29 0.00 0.22 0.10 0.02 97.37 18:15:01 6 0.41 0.00 0.27 0.05 0.02 99.25 18:15:01 7 0.17 0.00 0.29 7.86 0.03 91.65 18:16:01 all 25.92 0.00 1.35 0.89 0.07 71.77 18:16:01 0 17.11 0.00 1.54 0.80 0.07 80.49 18:16:01 1 38.95 0.00 2.59 0.28 0.08 58.10 18:16:01 2 21.32 0.00 1.52 0.12 0.05 76.99 18:16:01 3 20.90 0.00 1.27 2.96 0.08 74.78 18:16:01 4 35.15 0.00 0.90 0.20 0.08 63.66 18:16:01 5 25.24 0.00 0.97 0.50 0.07 73.22 18:16:01 6 22.29 0.00 0.79 0.05 0.05 76.83 18:16:01 7 26.42 0.00 1.22 2.21 0.08 70.07 18:17:01 all 17.54 0.00 0.52 0.02 0.05 81.87 18:17:01 0 5.05 0.00 0.52 0.07 0.03 94.33 18:17:01 1 34.19 0.00 0.57 0.02 0.07 65.16 18:17:01 2 25.71 0.00 0.58 0.00 0.07 73.64 18:17:01 3 23.69 0.00 0.78 0.03 0.07 75.43 18:17:01 4 15.97 0.00 0.42 0.03 0.03 83.54 18:17:01 5 8.57 0.00 0.37 0.00 0.03 91.03 18:17:01 6 14.31 0.00 0.38 0.00 0.07 85.24 18:17:01 7 12.88 0.00 0.54 0.03 0.05 86.51 18:18:01 all 14.45 0.00 0.66 0.09 0.04 84.76 18:18:01 0 8.06 0.00 0.32 0.00 0.03 91.59 18:18:01 1 18.79 0.00 0.78 0.05 0.05 80.33 18:18:01 2 13.61 0.00 0.32 0.00 0.03 86.04 18:18:01 3 17.81 0.00 0.55 0.47 0.03 81.13 18:18:01 4 6.84 0.00 0.33 0.00 0.03 92.80 18:18:01 5 11.10 0.00 0.60 0.05 0.05 88.20 18:18:01 6 13.38 0.00 1.02 0.07 0.03 85.50 18:18:01 7 26.05 0.00 1.33 0.05 0.05 72.52 Average: all 17.13 0.00 0.85 0.66 0.05 81.31 Average: 0 12.50 0.00 1.01 0.81 0.05 85.63 Average: 1 28.38 0.00 1.41 0.53 0.06 69.62 Average: 2 17.41 0.00 0.77 0.06 0.04 81.72 Average: 3 21.89 0.00 1.06 0.99 0.05 76.01 Average: 4 15.97 0.00 0.52 0.21 0.04 83.25 Average: 5 11.83 0.00 0.54 0.16 0.04 87.42 Average: 6 12.64 0.00 0.62 0.04 0.04 86.66 Average: 7 16.45 0.00 0.85 2.51 0.05 80.13