---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18454 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 708K 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 822 28689 0 2654 30900 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:7a:0d:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe7a:d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:22:51:20 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:edff:fe22:5120/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18454) 06/04/25 _x86_64_ (8 CPU) 15:03:19 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 255.82 12.65 243.18 1667.99 106144.18 15:06:01 121.63 1.15 120.48 81.59 36952.11 Average: 188.73 6.90 181.83 874.79 71548.14 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29668464 31692020 3270756 9.93 89328 2222168 1665488 4.90 948124 1979648 1272 15:06:01 29331480 31592784 3607740 10.95 98532 2441584 1540712 4.53 1113776 2131864 652 Average: 29499972 31642402 3439248 10.44 93930 2331876 1603100 4.72 1030950 2055756 962 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 3.80 3.80 0.41 0.41 0.00 0.00 0.00 0.00 15:05:01 docker0 8.20 21.76 0.73 142.94 0.00 0.00 0.00 0.00 15:05:01 ens3 329.46 207.15 2430.98 22.61 0.00 0.00 0.00 0.00 15:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:06:01 docker0 29.25 34.64 2.62 260.88 0.00 0.00 0.00 0.00 15:06:01 ens3 83.87 72.59 288.39 107.04 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 18.72 28.20 1.68 201.91 0.00 0.00 0.00 0.00 Average: ens3 206.67 139.87 1359.69 64.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18454) 06/04/25 _x86_64_ (8 CPU) 15:03:19 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.18 0.00 1.70 2.09 0.04 85.98 15:05:01 0 36.93 0.00 2.75 0.84 0.07 59.41 15:05:01 1 12.73 0.00 1.77 0.23 0.03 85.23 15:05:01 2 3.46 0.00 1.78 11.97 0.08 82.70 15:05:01 3 6.12 0.00 2.02 2.88 0.03 88.95 15:05:01 4 11.34 0.00 2.09 0.35 0.03 86.18 15:05:01 5 2.88 0.00 0.87 0.02 0.03 96.20 15:05:01 6 4.46 0.00 1.26 0.40 0.02 93.86 15:05:01 7 3.48 0.00 1.05 0.10 0.03 95.33 15:06:01 all 16.00 0.00 2.23 0.61 0.05 81.10 15:06:01 0 11.70 0.00 2.43 2.18 0.07 83.63 15:06:01 1 10.35 0.00 1.94 0.05 0.03 87.63 15:06:01 2 11.14 0.00 1.89 1.37 0.05 85.54 15:06:01 3 22.17 0.00 2.50 0.10 0.05 75.18 15:06:01 4 14.53 0.00 2.35 0.30 0.05 82.78 15:06:01 5 25.22 0.00 2.57 0.13 0.05 72.03 15:06:01 6 9.58 0.00 2.09 0.67 0.03 87.62 15:06:01 7 23.30 0.00 2.15 0.08 0.03 74.43 Average: all 13.09 0.00 1.97 1.35 0.05 83.54 Average: 0 24.30 0.00 2.59 1.51 0.07 71.54 Average: 1 11.54 0.00 1.86 0.14 0.03 86.43 Average: 2 7.31 0.00 1.84 6.66 0.07 84.13 Average: 3 14.15 0.00 2.26 1.49 0.04 82.06 Average: 4 12.93 0.00 2.22 0.33 0.04 84.48 Average: 5 14.04 0.00 1.72 0.08 0.04 84.13 Average: 6 7.02 0.00 1.68 0.54 0.03 90.74 Average: 7 13.41 0.00 1.60 0.09 0.03 84.86