---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4853 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 12G 144G 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 822 27320 0 4024 30889 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:65:4c:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe65:4c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:23:52:96 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 inet6 fe80::42:3eff:fe23:5296/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4853) 01/12/26 _x86_64_ (8 CPU) 07:26:27 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 223.87 28.69 195.19 2021.01 106814.37 07:29:01 287.54 2.78 284.75 383.40 101137.14 Average: 255.97 15.63 240.34 1195.40 103952.15 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29666908 31714368 3272312 9.93 79336 2264268 1671476 4.92 897240 2051108 586800 07:29:01 28049944 31688740 4889276 14.84 123380 3721524 1491600 4.39 1080776 3358136 216 Average: 28858426 31701554 4080794 12.39 101358 2992896 1581538 4.65 989008 2704622 293508 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 472.70 257.52 5286.69 32.14 0.00 0.00 0.00 0.00 07:28:01 lo 4.13 4.13 0.51 0.51 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 165.21 104.98 1815.84 9.24 0.00 0.00 0.00 0.00 07:29:01 lo 1.87 1.87 0.13 0.13 0.00 0.00 0.00 0.00 07:29:01 docker0 30.19 36.61 2.95 534.86 0.00 0.00 0.00 0.00 Average: ens3 317.68 180.62 3536.83 20.59 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 15.22 18.46 1.49 269.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4853) 01/12/26 _x86_64_ (8 CPU) 07:26:27 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.52 0.00 1.26 2.03 0.03 86.16 07:28:01 0 21.63 0.00 1.79 0.37 0.03 76.18 07:28:01 1 1.19 0.00 0.68 6.54 0.05 91.54 07:28:01 2 1.82 0.00 0.71 2.77 0.02 94.68 07:28:01 3 9.48 0.00 1.36 3.26 0.03 85.87 07:28:01 4 2.85 0.00 0.72 0.02 0.02 96.40 07:28:01 5 9.29 0.00 1.65 1.00 0.03 88.03 07:28:01 6 18.27 0.00 1.90 1.83 0.05 77.95 07:28:01 7 19.59 0.00 1.24 0.42 0.03 78.71 07:29:01 all 36.57 0.00 6.75 1.31 0.07 55.31 07:29:01 0 35.39 0.00 8.08 7.73 0.08 48.72 07:29:01 1 35.02 0.00 6.62 0.44 0.07 57.86 07:29:01 2 37.31 0.00 6.33 0.29 0.07 56.01 07:29:01 3 36.56 0.00 6.35 0.08 0.07 56.94 07:29:01 4 39.27 0.00 6.90 0.17 0.07 53.59 07:29:01 5 35.25 0.00 7.22 1.73 0.07 55.72 07:29:01 6 36.95 0.00 5.98 0.02 0.07 56.98 07:29:01 7 36.77 0.00 6.56 0.03 0.07 56.57 Average: all 23.61 0.00 4.02 1.67 0.05 70.66 Average: 0 28.53 0.00 4.95 4.07 0.06 62.40 Average: 1 18.22 0.00 3.67 3.47 0.06 74.58 Average: 2 19.65 0.00 3.53 1.52 0.04 75.25 Average: 3 23.07 0.00 3.86 1.66 0.05 71.35 Average: 4 21.18 0.00 3.83 0.09 0.04 74.85 Average: 5 22.32 0.00 4.45 1.37 0.05 71.81 Average: 6 27.66 0.00 3.95 0.92 0.06 67.41 Average: 7 28.22 0.00 3.91 0.23 0.05 67.59