---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7686 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 814 28462 0 2890 30912 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:c3:d9:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fec3:d9a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:21:1f:4d 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::42:23ff:fe21:1f4d/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-7686) 05/02/26 _x86_64_ (8 CPU) 13:21:22 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 209.02 12.80 196.22 1714.78 88397.53 13:24:01 120.28 1.25 119.03 65.86 80634.96 Average: 164.65 7.02 157.62 890.32 84516.25 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29416632 31701232 3522588 10.69 81020 2493568 1549444 4.56 919336 2266964 434964 13:24:01 29150376 31655688 3788844 11.50 89236 2698712 1481232 4.36 1012580 2426696 28104 Average: 29283504 31678460 3655716 11.10 85128 2596140 1515338 4.46 965958 2346830 231534 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 vethfc0c0f5 37.11 142.83 2.53 2409.42 0.00 0.00 0.00 0.20 13:23:01 docker0 37.11 142.71 2.02 2409.41 0.00 0.00 0.00 0.00 13:23:01 ens3 251.07 122.48 4304.68 17.09 0.00 0.00 0.00 0.00 13:23:01 lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 13:24:01 docker0 28.65 66.39 1.88 1381.15 0.00 0.00 0.00 0.00 13:24:01 ens3 95.78 51.16 1403.68 12.28 0.00 0.00 0.00 0.00 13:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 32.88 104.55 1.95 1895.28 0.00 0.00 0.00 0.00 Average: ens3 173.43 86.82 2854.18 14.68 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7686) 05/02/26 _x86_64_ (8 CPU) 13:21:22 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 8.85 0.00 0.99 3.22 0.04 86.90 13:23:01 0 9.25 0.00 1.10 5.48 0.03 84.14 13:23:01 1 10.65 0.00 1.57 8.51 0.05 79.22 13:23:01 2 0.97 0.00 0.22 0.50 0.00 98.31 13:23:01 3 2.11 0.00 0.43 0.08 0.02 97.36 13:23:01 4 1.42 0.00 0.33 0.22 0.02 98.01 13:23:01 5 15.61 0.00 1.84 7.93 0.10 74.52 13:23:01 6 27.56 0.00 1.78 0.80 0.03 69.82 13:23:01 7 3.34 0.00 0.65 2.31 0.02 93.69 13:24:01 all 9.07 0.00 1.43 2.88 0.03 86.59 13:24:01 0 13.09 0.00 1.67 0.13 0.02 85.09 13:24:01 1 3.47 0.00 1.74 13.55 0.05 81.19 13:24:01 2 5.88 0.00 1.89 0.03 0.05 92.14 13:24:01 3 6.52 0.00 1.45 0.43 0.02 91.59 13:24:01 4 1.84 0.00 0.63 0.60 0.02 96.91 13:24:01 5 1.62 0.00 0.74 7.81 0.02 89.81 13:24:01 6 19.19 0.00 1.72 0.10 0.03 78.96 13:24:01 7 20.94 0.00 1.56 0.38 0.05 77.07 Average: all 8.96 0.00 1.21 3.05 0.03 86.75 Average: 0 11.17 0.00 1.39 2.81 0.03 84.61 Average: 1 7.05 0.00 1.66 11.04 0.05 80.20 Average: 2 3.42 0.00 1.05 0.27 0.03 95.23 Average: 3 4.31 0.00 0.94 0.26 0.02 94.48 Average: 4 1.63 0.00 0.48 0.41 0.02 97.46 Average: 5 8.62 0.00 1.29 7.87 0.06 82.17 Average: 6 23.37 0.00 1.75 0.45 0.03 74.39 Average: 7 12.14 0.00 1.10 1.35 0.03 85.38