---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9071 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 13G 142G 9% / 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 869 25870 0 5427 30842 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:08:0a:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe08:ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:63:45:a7 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-9071) 05/09/26 _x86_64_ (8 CPU) 04:57:20 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 222.58 19.23 203.35 374.07 101018.50 05:00:01 193.25 11.88 181.37 1342.71 115719.65 05:01:01 237.98 33.81 204.17 2586.37 20821.46 Average: 217.94 21.64 196.30 1434.38 79186.54 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29327596 31214244 3611624 10.96 83232 2101236 1996460 5.87 1366948 1931304 162488 05:00:01 26418152 30893068 6521068 19.80 106848 4583872 2102264 6.19 1848168 4231392 5752 05:01:01 25329700 30492120 7609520 23.10 112228 5240796 2425300 7.14 2407916 4735232 18352 Average: 27025149 30866477 5914071 17.95 100769 3975301 2174675 6.40 1874344 3632643 62197 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:59:01 ens3 328.96 250.22 3807.68 41.45 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 10.00 10.00 0.96 0.96 0.00 0.00 0.00 0.00 05:00:01 ens3 981.24 589.75 9226.41 155.80 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 05:01:01 ens3 549.56 397.97 4935.33 82.02 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 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 619.92 412.65 5989.81 93.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9071) 05/09/26 _x86_64_ (8 CPU) 04:57:20 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 13.60 0.00 1.00 1.57 0.04 83.78 04:59:01 0 25.71 0.00 1.67 0.42 0.05 72.16 04:59:01 1 4.56 0.00 0.68 0.70 0.05 94.00 04:59:01 2 6.43 0.00 0.85 4.81 0.03 87.88 04:59:01 3 7.33 0.00 0.45 5.38 0.03 86.81 04:59:01 4 11.94 0.00 1.64 0.25 0.03 86.13 04:59:01 5 6.29 0.00 0.30 0.00 0.03 93.37 04:59:01 6 30.39 0.00 1.50 0.77 0.07 67.28 04:59:01 7 16.14 0.00 0.95 0.25 0.03 82.62 05:00:01 all 28.18 0.00 4.51 1.17 0.08 66.06 05:00:01 0 26.85 0.00 6.08 5.90 0.08 61.10 05:00:01 1 27.64 0.00 4.99 0.44 0.07 66.87 05:00:01 2 25.98 0.00 4.20 0.59 0.08 69.14 05:00:01 3 35.48 0.00 3.79 0.65 0.08 59.99 05:00:01 4 27.84 0.00 3.36 0.22 0.08 68.49 05:00:01 5 29.52 0.00 4.18 0.76 0.08 65.46 05:00:01 6 26.36 0.00 4.86 0.10 0.07 68.61 05:00:01 7 25.71 0.00 4.66 0.69 0.08 68.86 05:01:01 all 27.68 0.00 1.01 0.54 0.06 70.70 05:01:01 0 25.04 0.00 1.08 0.60 0.07 73.21 05:01:01 1 21.59 0.00 1.57 1.97 0.07 74.81 05:01:01 2 31.24 0.00 0.64 0.48 0.07 67.57 05:01:01 3 32.28 0.00 0.90 0.38 0.05 66.38 05:01:01 4 28.43 0.00 0.92 0.42 0.07 70.17 05:01:01 5 29.66 0.00 1.20 0.02 0.08 69.04 05:01:01 6 24.62 0.00 0.90 0.05 0.05 74.38 05:01:01 7 28.63 0.00 0.83 0.42 0.07 70.05 Average: all 23.14 0.00 2.17 1.10 0.06 73.53 Average: 0 25.86 0.00 2.94 2.30 0.07 68.83 Average: 1 17.90 0.00 2.41 1.04 0.06 78.59 Average: 2 21.20 0.00 1.89 1.97 0.06 74.89 Average: 3 25.01 0.00 1.71 2.14 0.06 71.08 Average: 4 22.74 0.00 1.97 0.30 0.06 74.93 Average: 5 21.79 0.00 1.89 0.26 0.07 76.00 Average: 6 27.13 0.00 2.41 0.31 0.06 70.10 Average: 7 23.49 0.00 2.14 0.45 0.06 73.86