---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4183 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 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 816 28482 0 2868 30911 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:82:43:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe82:43ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:93:0f:24 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-4183) 04/06/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:00 tps rtps wtps bread/s bwrtn/s 15:22:01 325.48 35.40 290.09 1022.48 96506.59 15:23:01 145.41 7.83 137.58 465.92 38605.57 15:24:01 73.52 3.38 70.14 121.31 18638.89 Average: 182.27 15.65 166.63 539.28 51502.83 15:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29773360 31515668 3165860 9.61 77904 1967380 2007328 5.91 1053056 1806932 299144 15:23:01 28421948 30404156 4517272 13.71 88476 2186788 2634252 7.75 2213108 1974488 16432 15:24:01 29180468 31675320 3758752 11.41 95616 2682532 1420848 4.18 1154972 2257744 19196 Average: 29125259 31198381 3813961 11.58 87332 2278900 2020809 5.95 1473712 2013055 111591 15:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 133.35 99.43 1766.53 32.18 0.00 0.00 0.00 0.00 15:22:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 483.64 348.33 3015.55 91.71 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 258.81 213.31 1378.47 1693.45 0.00 0.00 0.00 0.00 15:24:01 lo 2.33 2.33 0.22 0.22 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 291.05 219.68 2051.91 602.58 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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-4183) 04/06/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:00 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.92 0.00 1.02 1.80 0.04 85.22 15:22:01 0 11.88 0.00 1.02 4.49 0.05 82.56 15:22:01 1 10.83 0.00 1.39 1.44 0.05 86.28 15:22:01 2 19.55 0.00 1.47 0.26 0.05 78.66 15:22:01 3 2.66 0.00 0.25 0.10 0.02 96.98 15:22:01 4 11.29 0.00 0.90 3.19 0.05 84.57 15:22:01 5 15.44 0.00 1.11 1.72 0.03 81.69 15:22:01 6 14.11 0.00 1.23 1.94 0.02 82.69 15:22:01 7 9.57 0.00 0.79 1.27 0.03 88.34 15:23:01 all 29.89 0.00 1.86 0.37 0.06 67.83 15:23:01 0 30.08 0.00 0.95 0.02 0.07 68.88 15:23:01 1 23.59 0.00 1.07 0.17 0.07 75.10 15:23:01 2 34.94 0.00 4.02 0.47 0.05 60.53 15:23:01 3 28.05 0.00 1.51 0.49 0.07 69.89 15:23:01 4 14.86 0.00 1.10 0.45 0.03 83.56 15:23:01 5 40.86 0.00 1.41 0.02 0.07 57.65 15:23:01 6 32.96 0.00 3.79 1.30 0.05 61.90 15:23:01 7 33.83 0.00 1.00 0.07 0.05 65.05 15:24:01 all 12.97 0.00 1.10 0.30 0.04 85.58 15:24:01 0 18.00 0.00 0.80 0.05 0.03 81.11 15:24:01 1 16.54 0.00 1.34 0.05 0.02 82.06 15:24:01 2 0.92 0.00 0.80 1.20 0.05 97.03 15:24:01 3 11.35 0.00 0.62 0.13 0.05 87.85 15:24:01 4 2.74 0.00 0.70 0.79 0.07 95.71 15:24:01 5 8.43 0.00 1.64 0.02 0.03 89.88 15:24:01 6 31.22 0.00 1.28 0.07 0.05 67.38 15:24:01 7 14.59 0.00 1.62 0.10 0.05 83.64 Average: all 18.22 0.00 1.32 0.83 0.04 79.58 Average: 0 19.95 0.00 0.92 1.53 0.05 77.54 Average: 1 16.95 0.00 1.27 0.56 0.04 81.18 Average: 2 18.48 0.00 2.09 0.64 0.05 78.74 Average: 3 13.95 0.00 0.79 0.24 0.04 84.98 Average: 4 9.65 0.00 0.90 1.48 0.05 87.92 Average: 5 21.52 0.00 1.38 0.59 0.04 76.46 Average: 6 26.04 0.00 2.10 1.11 0.04 70.72 Average: 7 19.27 0.00 1.14 0.48 0.04 79.06