---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-780 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 788 28520 0 2858 30942 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:ec:18:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feec:187a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:38:66:0a 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-780) 08/03/26 _x86_64_ (8 CPU) 11:18:43 LINUX RESTART (8 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:02 347.64 74.53 273.11 5319.37 131853.18 11:21:01 208.34 44.77 163.57 3417.45 68243.08 Average: 277.99 59.65 218.34 4368.41 100048.13 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 30230508 31759248 2708704 8.22 66632 1774836 1370152 4.03 787460 1634488 168380 11:21:01 28519308 30924676 4419904 13.42 93972 2599892 2125852 6.25 1772132 2304504 159192 Average: 29374908 31341962 3564304 10.82 80302 2187364 1748002 5.14 1279796 1969496 163786 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 ens3 333.47 231.71 1710.79 76.37 0.00 0.00 0.00 0.00 11:21:01 lo 106.47 106.47 21.35 21.35 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 275.50 209.32 4746.16 25.80 0.00 0.00 0.00 0.00 Average: lo 54.15 54.15 10.77 10.77 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: ens3 304.48 220.51 3228.48 51.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-780) 08/03/26 _x86_64_ (8 CPU) 11:18:43 LINUX RESTART (8 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 10.40 0.00 1.43 3.51 0.04 84.61 11:20:02 0 5.57 0.00 2.03 5.77 0.05 86.59 11:20:02 1 7.27 0.00 1.28 7.78 0.03 83.63 11:20:02 2 5.98 0.00 1.31 5.10 0.03 87.58 11:20:02 3 6.16 0.00 0.90 0.43 0.03 92.48 11:20:02 4 12.07 0.00 1.38 5.84 0.05 80.66 11:20:02 5 28.63 0.00 2.37 1.58 0.07 67.35 11:20:02 6 5.17 0.00 0.56 0.39 0.05 93.83 11:20:02 7 12.37 0.00 1.53 1.22 0.05 84.82 11:21:01 all 28.25 0.00 1.25 1.54 0.08 68.88 11:21:01 0 24.57 0.00 1.03 0.61 0.07 73.72 11:21:01 1 22.83 0.00 0.75 0.58 0.07 75.78 11:21:01 2 24.89 0.00 0.88 0.44 0.07 73.73 11:21:01 3 36.00 0.00 1.58 1.10 0.10 61.21 11:21:01 4 19.78 0.00 1.04 6.02 0.07 73.09 11:21:01 5 50.45 0.00 2.32 1.41 0.12 45.70 11:21:01 6 29.62 0.00 1.73 1.90 0.10 66.64 11:21:01 7 17.79 0.00 0.66 0.31 0.07 81.17 Average: all 19.33 0.00 1.34 2.53 0.06 76.74 Average: 0 15.09 0.00 1.53 3.18 0.06 80.14 Average: 1 15.07 0.00 1.01 4.17 0.05 79.70 Average: 2 15.45 0.00 1.09 2.77 0.05 80.64 Average: 3 21.09 0.00 1.24 0.77 0.07 76.84 Average: 4 15.92 0.00 1.21 5.93 0.06 76.88 Average: 5 39.54 0.00 2.35 1.49 0.09 56.53 Average: 6 17.39 0.00 1.15 1.15 0.08 80.24 Average: 7 15.08 0.00 1.10 0.76 0.06 83.00