---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11282 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 843 28739 0 2584 30886 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:49:ff:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe49:ff0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:fd:15:0b 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-11282) 08/11/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 161.96 18.56 143.40 393.02 90504.52 05:30:01 167.32 7.17 160.16 462.32 38917.65 Average: 164.66 12.81 151.85 427.96 64494.37 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29682384 31483528 3256828 9.89 78160 2023288 2003864 5.90 1082076 1863508 289420 05:30:01 28676724 30738468 4262488 12.94 92232 2257852 2268956 6.68 1894196 2028092 15400 Average: 29179554 31110998 3759658 11.41 85196 2140570 2136410 6.29 1488136 1945800 152410 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 142.77 99.56 1884.16 20.50 0.00 0.00 0.00 0.00 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 838.79 558.74 3367.93 150.51 0.00 0.00 0.00 0.00 05:30:01 lo 9.32 9.32 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 493.71 331.08 2632.28 86.05 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.68 0.68 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-11282) 08/11/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.81 0.00 0.85 1.63 0.03 85.67 05:29:01 0 4.44 0.00 0.19 0.00 0.03 95.34 05:29:01 1 45.97 0.00 2.50 1.00 0.09 50.44 05:29:01 2 10.86 0.00 0.68 0.05 0.03 88.38 05:29:01 3 10.44 0.00 1.04 0.63 0.05 87.84 05:29:01 4 4.45 0.00 0.37 0.00 0.02 95.16 05:29:01 5 11.99 0.00 1.38 10.19 0.05 76.39 05:29:01 6 2.34 0.00 0.46 1.14 0.02 96.05 05:29:01 7 4.09 0.00 0.22 0.00 0.02 95.67 05:30:01 all 32.57 0.00 1.61 0.42 0.09 65.31 05:30:01 0 33.49 0.00 0.82 0.72 0.07 64.90 05:30:01 1 42.44 0.00 0.93 0.02 0.10 56.51 05:30:01 2 27.17 0.00 1.96 0.97 0.07 69.84 05:30:01 3 31.85 0.00 1.72 0.48 0.08 65.86 05:30:01 4 24.20 0.00 2.11 0.13 0.08 73.47 05:30:01 5 44.25 0.00 1.91 0.74 0.10 53.00 05:30:01 6 28.00 0.00 1.05 0.23 0.08 70.63 05:30:01 7 29.20 0.00 2.34 0.12 0.10 68.24 Average: all 22.27 0.00 1.23 1.02 0.06 75.42 Average: 0 19.07 0.00 0.50 0.36 0.05 80.01 Average: 1 44.19 0.00 1.71 0.51 0.09 53.51 Average: 2 19.07 0.00 1.32 0.51 0.05 79.04 Average: 3 21.23 0.00 1.38 0.56 0.07 76.76 Average: 4 14.39 0.00 1.25 0.07 0.05 84.24 Average: 5 28.24 0.00 1.65 5.43 0.08 64.61 Average: 6 15.26 0.00 0.76 0.68 0.05 83.25 Average: 7 16.73 0.00 1.29 0.06 0.06 81.87