---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9753 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 143G 8% / 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 849 26703 0 4613 30861 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:af:0a:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feaf:a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ef:69:28 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-v1-8c-8g-9753) 05/11/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 180.37 17.63 162.74 350.34 100090.78 22:50:01 116.13 0.93 115.20 60.26 112075.72 Average: 148.25 9.28 138.97 205.30 106083.25 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29216748 31701672 3722472 11.30 76720 2701880 1361620 4.01 846952 2552372 918032 22:50:01 27387932 31641512 5551288 16.85 94584 4407916 1393644 4.10 911860 4241380 599576 Average: 28302340 31671592 4636880 14.08 85652 3554898 1377632 4.05 879406 3396876 758804 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 5249.91 3551.82 14913.43 728.27 0.00 0.00 0.00 0.00 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4153.41 2773.42 9334.37 682.65 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 4701.66 3162.62 12123.90 705.46 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 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-v1-8c-8g-9753) 05/11/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.97 0.00 2.15 1.50 0.04 87.33 22:49:01 0 2.36 0.00 0.90 0.13 0.02 96.59 22:49:01 1 7.14 0.00 3.81 0.17 0.02 88.87 22:49:01 2 1.22 0.00 1.49 7.92 0.05 89.32 22:49:01 3 0.40 0.00 0.08 0.00 0.02 99.50 22:49:01 4 10.89 0.00 4.54 0.22 0.03 84.31 22:49:01 5 25.55 0.00 2.26 0.56 0.08 71.56 22:49:01 6 22.80 0.00 3.09 0.25 0.07 73.79 22:49:01 7 1.47 0.00 1.05 2.76 0.03 94.68 22:50:01 all 9.65 0.00 2.60 1.37 0.04 86.34 22:50:01 0 1.09 0.00 0.57 2.66 0.03 95.64 22:50:01 1 11.90 0.00 6.23 0.05 0.03 81.79 22:50:01 2 10.17 0.00 0.87 2.78 0.03 86.14 22:50:01 3 13.35 0.00 1.39 2.92 0.02 82.33 22:50:01 4 14.62 0.00 2.07 0.00 0.05 83.26 22:50:01 5 4.78 0.00 1.79 0.00 0.03 93.39 22:50:01 6 14.90 0.00 4.89 0.33 0.05 79.83 22:50:01 7 6.29 0.00 3.07 2.15 0.07 88.43 Average: all 9.31 0.00 2.38 1.43 0.04 86.83 Average: 0 1.72 0.00 0.74 1.40 0.03 96.12 Average: 1 9.52 0.00 5.02 0.11 0.03 85.33 Average: 2 5.71 0.00 1.18 5.34 0.04 87.73 Average: 3 6.89 0.00 0.74 1.46 0.02 90.90 Average: 4 12.77 0.00 3.30 0.11 0.04 83.78 Average: 5 15.23 0.00 2.02 0.28 0.06 82.41 Average: 6 18.83 0.00 3.99 0.29 0.06 76.82 Average: 7 3.89 0.00 2.06 2.45 0.05 91.54