---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4932 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 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 836 28611 0 2719 30894 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:28:88:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe28:8839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:13:48:28 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-4932) 07/03/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 167.51 22.74 144.77 498.22 96591.90 18:16:01 136.78 6.32 130.46 409.13 29766.91 18:17:01 5.32 0.90 4.42 46.79 282.09 18:18:01 17.96 4.68 13.28 145.31 1120.21 Average: 81.53 8.60 72.93 273.93 31669.81 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29909968 31728312 3029252 9.20 79588 2038516 1365164 4.02 831028 1887136 314040 18:16:01 27841196 29857940 5098024 15.48 89528 2218356 3555252 10.46 2748088 2016608 5228 18:17:01 27174532 29194308 5764688 17.50 89632 2221024 4084164 12.02 3416796 2011748 184 18:18:01 29307500 31641376 3631720 11.03 91968 2528300 1432876 4.22 1144060 2147688 309784 Average: 28558299 30605484 4380921 13.30 87679 2251549 2609364 7.68 2034993 2015795 157309 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 144.08 98.66 1902.12 19.38 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 833.86 536.28 2649.45 155.19 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 161.91 108.23 52.33 40.90 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 246.96 188.77 314.47 1586.47 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 347.55 233.55 1226.78 452.29 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-4932) 07/03/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.19 0.00 0.75 1.83 0.03 87.20 18:15:01 0 10.07 0.00 0.83 3.79 0.07 85.24 18:15:01 1 1.80 0.00 0.24 0.03 0.02 97.91 18:15:01 2 0.46 0.00 0.17 0.27 0.00 99.10 18:15:01 3 25.11 0.00 1.27 0.44 0.05 73.12 18:15:01 4 22.88 0.00 1.56 4.55 0.05 70.95 18:15:01 5 1.34 0.00 0.52 5.19 0.03 92.92 18:15:01 6 16.14 0.00 1.09 0.32 0.03 82.42 18:15:01 7 3.80 0.00 0.31 0.03 0.02 95.85 18:16:01 all 26.16 0.00 1.43 0.38 0.06 71.96 18:16:01 0 33.64 0.00 1.52 0.25 0.07 64.53 18:16:01 1 26.72 0.00 1.38 0.02 0.07 71.81 18:16:01 2 18.61 0.00 2.14 1.15 0.05 78.06 18:16:01 3 17.57 0.00 0.87 0.82 0.05 80.69 18:16:01 4 22.41 0.00 0.60 0.20 0.05 76.74 18:16:01 5 21.36 0.00 2.73 0.57 0.05 75.29 18:16:01 6 23.56 0.00 1.60 0.00 0.10 74.73 18:16:01 7 45.44 0.00 0.57 0.02 0.07 53.91 18:17:01 all 17.97 0.00 0.44 0.01 0.05 81.52 18:17:01 0 15.42 0.00 0.60 0.00 0.03 83.95 18:17:01 1 29.72 0.00 0.52 0.02 0.07 69.68 18:17:01 2 25.05 0.00 0.35 0.03 0.05 74.52 18:17:01 3 17.19 0.00 0.28 0.02 0.03 82.48 18:17:01 4 15.34 0.00 0.35 0.02 0.03 84.25 18:17:01 5 18.31 0.00 0.58 0.05 0.07 80.99 18:17:01 6 8.90 0.00 0.42 0.00 0.03 90.65 18:17:01 7 13.84 0.00 0.40 0.00 0.05 85.71 18:18:01 all 14.87 0.00 0.68 0.07 0.04 84.33 18:18:01 0 16.16 0.00 0.52 0.00 0.07 83.26 18:18:01 1 21.21 0.00 0.90 0.35 0.07 77.47 18:18:01 2 15.36 0.00 0.70 0.00 0.03 83.91 18:18:01 3 6.45 0.00 0.42 0.03 0.02 93.08 18:18:01 4 23.11 0.00 1.15 0.05 0.05 75.64 18:18:01 5 10.12 0.00 0.38 0.00 0.03 89.46 18:18:01 6 21.34 0.00 1.07 0.12 0.05 77.43 18:18:01 7 5.30 0.00 0.33 0.00 0.02 94.35 Average: all 17.33 0.00 0.82 0.57 0.05 81.23 Average: 0 18.86 0.00 0.87 1.00 0.06 79.21 Average: 1 19.94 0.00 0.76 0.10 0.05 79.14 Average: 2 14.92 0.00 0.84 0.36 0.03 83.84 Average: 3 16.55 0.00 0.71 0.33 0.04 82.38 Average: 4 20.93 0.00 0.92 1.19 0.05 76.92 Average: 5 12.81 0.00 1.06 1.44 0.05 84.65 Average: 6 17.49 0.00 1.04 0.11 0.05 81.30 Average: 7 17.14 0.00 0.40 0.01 0.04 82.41