---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5575 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 798 28749 0 2619 30921 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:d3:bb:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed3:bbcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:99:dd:60 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-5575) 07/06/26 _x86_64_ (8 CPU) 09:45:46 LINUX RESTART (8 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:01 446.09 74.02 372.07 5309.52 145409.23 09:48:01 162.31 16.98 145.33 1058.49 45978.74 09:49:01 97.17 9.88 87.29 435.13 10912.98 Average: 235.19 33.63 201.56 2267.71 67433.65 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 30143368 31720212 2795852 8.49 68720 1818976 1412796 4.16 827728 1678712 176972 09:48:01 29495104 31596856 3444116 10.46 94580 2290800 1547200 4.55 1011312 2084852 202444 09:49:01 29439312 31649892 3499908 10.63 103356 2383680 1482308 4.36 981080 2158064 13432 Average: 29692595 31655653 3246625 9.86 88885 2164485 1480768 4.36 940040 1973876 130949 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 ens3 516.18 321.76 1792.20 79.12 0.00 0.00 0.00 0.00 09:47:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 82.57 63.72 973.32 13.04 0.00 0.00 0.00 0.00 09:48:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 66.41 62.21 98.20 17.34 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.72 149.23 954.57 36.50 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-5575) 07/06/26 _x86_64_ (8 CPU) 09:45:46 LINUX RESTART (8 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 10.60 0.00 1.45 2.43 0.04 85.48 09:47:01 0 8.15 0.00 1.93 0.27 0.03 89.61 09:47:01 1 6.98 0.00 1.60 2.44 0.05 88.93 09:47:01 2 6.26 0.00 1.55 3.36 0.07 88.76 09:47:01 3 14.54 0.00 1.09 0.97 0.03 83.37 09:47:01 4 3.97 0.00 1.13 4.76 0.05 90.09 09:47:01 5 3.81 0.00 0.60 0.52 0.02 95.05 09:47:01 6 31.80 0.00 2.62 1.32 0.07 64.20 09:47:01 7 9.26 0.00 1.04 5.81 0.05 83.84 09:48:01 all 10.63 0.00 0.96 0.83 0.04 87.54 09:48:01 0 0.43 0.00 0.43 0.90 0.03 98.20 09:48:01 1 10.28 0.00 0.88 0.25 0.03 88.55 09:48:01 2 1.04 0.00 0.95 2.66 0.05 95.30 09:48:01 3 1.42 0.00 0.25 0.10 0.03 98.20 09:48:01 4 5.92 0.00 0.60 2.06 0.02 91.40 09:48:01 5 13.36 0.00 1.28 0.13 0.03 85.19 09:48:01 6 38.74 0.00 2.18 0.45 0.07 58.57 09:48:01 7 13.74 0.00 1.05 0.08 0.02 85.10 09:49:01 all 11.70 0.00 0.79 0.33 0.04 87.14 09:49:01 0 0.78 0.00 0.83 0.82 0.07 97.50 09:49:01 1 22.65 0.00 1.05 0.12 0.05 76.13 09:49:01 2 0.20 0.00 0.50 0.82 0.02 98.47 09:49:01 3 19.43 0.00 0.75 0.45 0.03 79.34 09:49:01 4 16.10 0.00 0.75 0.38 0.03 82.73 09:49:01 5 1.32 0.00 0.37 0.00 0.03 98.28 09:49:01 6 14.92 0.00 1.15 0.05 0.05 83.83 09:49:01 7 18.28 0.00 0.95 0.02 0.05 80.70 Average: all 10.98 0.00 1.07 1.19 0.04 86.72 Average: 0 3.12 0.00 1.07 0.66 0.04 95.10 Average: 1 13.31 0.00 1.18 0.93 0.04 84.53 Average: 2 2.50 0.00 1.00 2.28 0.04 94.18 Average: 3 11.79 0.00 0.70 0.51 0.03 86.98 Average: 4 8.67 0.00 0.83 2.40 0.03 88.07 Average: 5 6.16 0.00 0.75 0.22 0.03 92.84 Average: 6 28.49 0.00 1.98 0.61 0.06 68.86 Average: 7 13.77 0.00 1.01 1.97 0.04 83.21