---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4157 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 819 28941 0 2405 30915 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:f2:f8:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef2:f85e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:db:23:7c 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-4157) 08/04/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 185.36 18.03 167.33 376.34 100510.56 22:57:01 110.98 8.95 102.03 678.29 12751.87 22:58:01 23.78 3.58 20.19 157.28 2938.89 Average: 106.26 10.14 96.12 404.11 38386.73 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29957368 31756876 2981852 9.05 79180 2020420 1334464 3.93 800816 1869388 212300 22:57:01 28365864 30345496 4573356 13.88 92024 2178416 2871600 8.45 2263776 1974328 14020 22:58:01 29678408 31699412 3260812 9.90 93724 2217724 1360272 4.00 968004 1961148 10800 Average: 29333880 31267261 3605340 10.95 88309 2138853 1855445 5.46 1344199 1934955 79040 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 132.33 95.46 1706.28 20.79 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 576.19 463.79 2139.60 142.23 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 91.39 77.82 122.86 32.49 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.48 4.48 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 267.38 213.00 1320.70 65.42 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: lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4157) 08/04/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.13 0.00 0.69 1.56 0.03 88.59 22:56:01 0 1.21 0.00 0.22 5.98 0.03 92.56 22:56:01 1 0.70 0.00 0.37 0.58 0.03 98.32 22:56:01 2 17.22 0.00 1.53 2.65 0.09 78.51 22:56:01 3 31.05 0.00 1.44 0.52 0.05 66.94 22:56:01 4 10.43 0.00 0.86 0.10 0.03 88.57 22:56:01 5 4.58 0.00 0.31 0.03 0.02 95.06 22:56:01 6 1.53 0.00 0.24 2.58 0.02 95.64 22:56:01 7 6.23 0.00 0.58 0.08 0.03 93.08 22:57:01 all 24.37 0.00 1.53 0.21 0.06 73.83 22:57:01 0 27.24 0.00 1.89 0.12 0.05 70.70 22:57:01 1 23.76 0.00 2.21 0.94 0.05 73.04 22:57:01 2 28.64 0.00 1.29 0.17 0.08 69.82 22:57:01 3 16.43 0.00 0.80 0.13 0.03 82.60 22:57:01 4 25.23 0.00 1.94 0.27 0.03 72.53 22:57:01 5 24.25 0.00 0.97 0.00 0.07 74.71 22:57:01 6 23.92 0.00 1.40 0.05 0.07 74.56 22:57:01 7 25.50 0.00 1.69 0.00 0.08 72.73 22:58:01 all 16.28 0.00 0.96 0.06 0.04 82.66 22:58:01 0 7.85 0.00 0.55 0.00 0.05 91.55 22:58:01 1 21.95 0.00 1.17 0.05 0.03 76.80 22:58:01 2 15.06 0.00 0.70 0.15 0.03 84.06 22:58:01 3 26.27 0.00 1.77 0.07 0.03 71.86 22:58:01 4 26.01 0.00 1.25 0.17 0.05 72.53 22:58:01 5 11.46 0.00 0.90 0.00 0.03 87.61 22:58:01 6 11.55 0.00 0.43 0.07 0.02 87.94 22:58:01 7 10.11 0.00 0.93 0.00 0.03 88.92 Average: all 16.63 0.00 1.06 0.61 0.04 81.66 Average: 0 12.16 0.00 0.89 2.01 0.04 84.90 Average: 1 15.55 0.00 1.25 0.52 0.04 82.63 Average: 2 20.32 0.00 1.17 0.98 0.07 77.47 Average: 3 24.56 0.00 1.34 0.24 0.04 73.82 Average: 4 20.61 0.00 1.35 0.18 0.04 77.82 Average: 5 13.48 0.00 0.73 0.01 0.04 85.75 Average: 6 12.38 0.00 0.69 0.89 0.03 86.01 Average: 7 13.97 0.00 1.07 0.03 0.05 84.88