---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5190 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 835 28612 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:4c:8e:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe4c:8e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:82:71:07 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-5190) 07/04/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 123.45 14.55 108.90 398.60 43018.83 18:16:01 160.70 14.66 146.03 536.22 50918.76 18:17:01 24.53 0.90 23.63 46.80 32111.33 18:18:01 40.74 4.68 36.06 145.31 34640.63 Average: 87.36 8.70 78.66 281.75 40173.17 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29912600 31735840 3026620 9.19 77860 2045208 1363548 4.01 813228 1899540 327148 18:16:01 27618820 29635484 5320400 16.15 89424 2217936 3661664 10.77 2966452 2015940 5376 18:17:01 27130420 29149944 5808800 17.63 89536 2220688 4086508 12.02 3460208 2010836 420 18:18:01 29295060 31628868 3644160 11.06 92088 2527872 1452752 4.27 1156564 2146540 310196 Average: 28489225 30537534 4449995 13.51 87227 2252926 2641118 7.77 2099113 2018214 160785 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 122.58 83.12 1860.15 13.38 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 551.47 373.18 2605.87 123.53 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 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 18:17:01 ens3 295.85 162.88 68.35 54.93 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 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 284.44 209.40 317.26 1590.02 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 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.59 207.15 1213.02 445.47 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5190) 07/04/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.02 0.00 0.77 1.71 0.03 87.48 18:15:01 0 10.99 0.00 0.90 0.25 0.02 87.84 18:15:01 1 11.22 0.00 0.82 0.28 0.02 87.66 18:15:01 2 11.09 0.00 0.90 0.27 0.03 87.71 18:15:01 3 4.31 0.00 0.57 2.12 0.07 92.93 18:15:01 4 10.18 0.00 0.72 0.58 0.02 88.50 18:15:01 5 0.02 0.00 0.30 8.84 0.03 90.81 18:15:01 6 15.81 0.00 1.03 0.92 0.03 82.20 18:15:01 7 16.48 0.00 0.90 0.40 0.03 82.19 18:16:01 all 25.60 0.00 1.48 0.90 0.06 71.95 18:16:01 0 31.38 0.00 0.52 0.00 0.07 68.04 18:16:01 1 15.77 0.00 0.55 0.03 0.05 83.59 18:16:01 2 21.10 0.00 3.04 1.25 0.07 74.54 18:16:01 3 42.55 0.00 3.28 1.09 0.08 53.00 18:16:01 4 21.00 0.00 1.05 0.08 0.05 77.81 18:16:01 5 19.28 0.00 1.52 4.75 0.07 74.38 18:16:01 6 27.25 0.00 1.10 0.03 0.07 71.55 18:16:01 7 26.52 0.00 0.77 0.00 0.05 72.66 18:17:01 all 17.84 0.00 0.42 1.03 0.05 80.66 18:17:01 0 8.60 0.00 0.32 0.00 0.02 91.07 18:17:01 1 25.28 0.00 0.48 0.00 0.05 74.19 18:17:01 2 22.15 0.00 0.52 0.05 0.05 77.24 18:17:01 3 11.83 0.00 0.45 8.15 0.07 79.51 18:17:01 4 23.49 0.00 0.28 0.00 0.05 76.18 18:17:01 5 15.95 0.00 0.47 0.00 0.07 83.52 18:17:01 6 24.37 0.00 0.50 0.02 0.07 75.04 18:17:01 7 11.06 0.00 0.35 0.00 0.02 88.58 18:18:01 all 14.34 0.00 0.63 0.67 0.05 84.31 18:18:01 0 21.05 0.00 0.80 0.07 0.05 78.03 18:18:01 1 29.40 0.00 0.73 0.00 0.05 69.82 18:18:01 2 23.12 0.00 0.50 0.00 0.05 76.33 18:18:01 3 4.08 0.00 0.62 5.02 0.05 90.24 18:18:01 4 6.51 0.00 0.48 0.00 0.02 92.99 18:18:01 5 3.42 0.00 0.65 0.00 0.05 95.88 18:18:01 6 18.94 0.00 0.78 0.15 0.07 80.06 18:18:01 7 8.22 0.00 0.48 0.08 0.03 91.18 Average: all 16.95 0.00 0.83 1.08 0.05 81.10 Average: 0 18.00 0.00 0.63 0.08 0.04 81.25 Average: 1 20.42 0.00 0.65 0.08 0.04 78.81 Average: 2 19.36 0.00 1.24 0.39 0.05 78.96 Average: 3 15.68 0.00 1.23 4.10 0.07 78.93 Average: 4 15.30 0.00 0.63 0.17 0.03 83.87 Average: 5 9.66 0.00 0.74 3.40 0.05 86.15 Average: 6 21.59 0.00 0.85 0.28 0.06 77.21 Average: 7 15.57 0.00 0.63 0.12 0.03 83.65