---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8775 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 1115 28535 0 2516 30621 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:f0:f1:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fef0:f191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:b2:23:a0 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-8775) 06/06/26 _x86_64_ (8 CPU) 09:53:25 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 202.83 35.05 167.78 995.53 101736.22 09:56:01 116.75 9.78 106.97 560.57 35604.73 Average: 159.79 22.42 137.37 778.07 68673.23 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29521364 31393736 3417856 10.38 79564 2092268 1994824 5.87 1171228 1934052 244292 09:56:01 29234176 31364980 3705044 11.25 86284 2337712 1598916 4.70 1322468 2057332 28836 Average: 29377770 31379358 3561450 10.81 82924 2214990 1796870 5.29 1246848 1995692 136564 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 180.21 136.72 3016.32 28.76 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 609.05 402.32 2328.78 176.06 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 394.61 269.51 2672.58 102.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8775) 06/06/26 _x86_64_ (8 CPU) 09:53:25 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.28 0.00 0.93 1.58 0.04 85.17 09:55:01 0 8.07 0.00 0.62 0.28 0.02 91.01 09:55:01 1 4.59 0.00 0.23 0.08 0.03 95.06 09:55:01 2 10.12 0.00 1.23 0.38 0.03 88.23 09:55:01 3 1.92 0.00 0.22 0.00 0.02 97.85 09:55:01 4 1.20 0.00 0.77 7.12 0.03 90.87 09:55:01 5 20.93 0.00 1.52 4.15 0.07 73.34 09:55:01 6 15.66 0.00 1.09 0.20 0.03 83.02 09:55:01 7 35.75 0.00 1.83 0.40 0.07 61.95 09:56:01 all 21.31 0.00 1.02 0.35 0.05 77.27 09:56:01 0 16.55 0.00 0.88 0.15 0.05 82.37 09:56:01 1 33.28 0.00 1.15 0.10 0.05 65.42 09:56:01 2 16.68 0.00 1.03 0.55 0.03 81.71 09:56:01 3 20.60 0.00 0.48 0.02 0.05 78.85 09:56:01 4 19.81 0.00 1.02 1.00 0.05 78.11 09:56:01 5 25.55 0.00 1.59 0.94 0.05 71.87 09:56:01 6 15.39 0.00 0.88 0.05 0.03 83.64 09:56:01 7 22.66 0.00 1.07 0.02 0.05 76.21 Average: all 16.80 0.00 0.98 0.96 0.04 81.22 Average: 0 12.31 0.00 0.75 0.22 0.03 86.69 Average: 1 18.93 0.00 0.69 0.09 0.04 80.24 Average: 2 13.40 0.00 1.13 0.47 0.03 84.96 Average: 3 11.25 0.00 0.35 0.01 0.03 88.36 Average: 4 10.51 0.00 0.89 4.06 0.04 84.49 Average: 5 23.24 0.00 1.55 2.54 0.06 72.60 Average: 6 15.53 0.00 0.99 0.13 0.03 83.33 Average: 7 29.21 0.00 1.45 0.21 0.06 69.07