---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5431 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 851 28816 0 2499 30884 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:7e:36:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe7e:3678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:20:f0:3f 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-5431) 07/06/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 128.66 3.88 124.78 63.71 94361.48 01:05:01 167.31 25.40 141.91 894.65 24490.45 Average: 147.98 14.64 133.34 479.15 59428.88 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30061508 31660220 2877712 8.74 70904 1838820 1425456 4.19 891248 1698408 181196 01:05:01 29544052 31658864 3395168 10.31 88068 2318840 1399504 4.12 1024252 2044868 154472 Average: 29802780 31659542 3136440 9.52 79486 2078830 1412480 4.16 957750 1871638 167834 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 141.97 92.49 1117.70 12.17 0.00 0.00 0.00 0.00 01:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 578.42 404.15 2927.33 793.89 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.18 248.30 2022.44 402.99 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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-5431) 07/06/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.40 0.00 0.44 1.47 0.03 91.66 01:04:01 0 6.16 0.00 0.33 3.02 0.02 90.46 01:04:01 1 6.72 0.00 0.37 0.15 0.03 92.73 01:04:01 2 24.30 0.00 1.40 0.43 0.07 73.80 01:04:01 3 2.12 0.00 0.32 2.92 0.00 94.65 01:04:01 4 10.88 0.00 0.74 0.35 0.03 88.00 01:04:01 5 0.42 0.00 0.28 4.79 0.03 94.47 01:04:01 6 0.47 0.00 0.05 0.00 0.00 99.48 01:04:01 7 0.13 0.00 0.07 0.07 0.05 99.68 01:05:01 all 22.14 0.00 1.49 0.37 0.05 75.95 01:05:01 0 15.93 0.00 1.29 0.02 0.05 82.71 01:05:01 1 25.68 0.00 1.39 0.27 0.05 72.62 01:05:01 2 38.15 0.00 1.72 0.69 0.07 59.38 01:05:01 3 21.15 0.00 1.50 0.22 0.05 77.08 01:05:01 4 13.92 0.00 0.64 0.07 0.03 85.34 01:05:01 5 15.86 0.00 1.99 1.10 0.07 80.97 01:05:01 6 25.88 0.00 1.68 0.17 0.05 72.22 01:05:01 7 20.50 0.00 1.67 0.43 0.05 77.34 Average: all 14.26 0.00 0.97 0.92 0.04 83.81 Average: 0 11.05 0.00 0.81 1.52 0.03 86.59 Average: 1 16.19 0.00 0.88 0.21 0.04 82.68 Average: 2 31.21 0.00 1.56 0.56 0.07 66.61 Average: 3 11.62 0.00 0.91 1.57 0.03 85.87 Average: 4 12.40 0.00 0.69 0.21 0.03 86.67 Average: 5 8.13 0.00 1.14 2.95 0.05 87.73 Average: 6 13.17 0.00 0.87 0.08 0.02 85.85 Average: 7 10.32 0.00 0.87 0.25 0.05 88.51