---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10485 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 854 28728 0 2584 30876 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:d0:cf:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fed0:cfd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:d9:67:27 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-10485) 06/09/26 _x86_64_ (8 CPU) 22:06:15 LINUX RESTART (8 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 150.52 18.25 132.27 360.93 57360.80 22:09:01 167.94 7.16 160.78 458.91 60480.37 Average: 159.23 12.71 146.53 409.93 58920.85 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 29774196 31583968 3165024 9.61 78284 2032448 2014396 5.93 988800 1870588 250900 22:09:01 28714784 30736276 4224436 12.82 90768 2222296 2331172 6.86 1893352 1996948 8720 Average: 29244490 31160122 3694730 11.22 84526 2127372 2172784 6.39 1441076 1933768 129810 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 22:08:01 ens3 154.65 103.95 1701.08 18.51 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 9.51 9.51 1.19 1.19 0.00 0.00 0.00 0.00 22:09:01 ens3 1031.92 614.45 2733.19 186.95 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 Average: lo 5.56 5.56 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 593.36 359.24 2217.22 102.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10485) 06/09/26 _x86_64_ (8 CPU) 22:06:15 LINUX RESTART (8 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 10.36 0.00 0.92 2.39 0.03 86.30 22:08:01 0 15.16 0.00 1.82 5.89 0.03 77.10 22:08:01 1 8.33 0.00 0.77 3.02 0.03 87.85 22:08:01 2 32.68 0.00 2.10 0.92 0.05 64.26 22:08:01 3 3.04 0.00 0.60 0.30 0.02 96.05 22:08:01 4 5.66 0.00 0.47 0.15 0.03 93.69 22:08:01 5 2.49 0.00 0.33 1.45 0.02 95.71 22:08:01 6 8.01 0.00 0.60 7.35 0.07 83.97 22:08:01 7 7.55 0.00 0.58 0.08 0.03 91.75 22:09:01 all 33.15 0.00 1.71 1.12 0.08 63.94 22:09:01 0 40.19 0.00 2.83 0.95 0.10 55.93 22:09:01 1 32.83 0.00 1.57 0.12 0.08 65.40 22:09:01 2 32.62 0.00 1.25 0.17 0.10 65.87 22:09:01 3 35.31 0.00 1.84 0.38 0.10 62.37 22:09:01 4 29.58 0.00 2.14 0.00 0.07 68.21 22:09:01 5 29.40 0.00 1.31 0.47 0.07 68.76 22:09:01 6 37.77 0.00 1.67 6.91 0.10 53.55 22:09:01 7 27.48 0.00 1.04 0.02 0.07 71.40 Average: all 21.75 0.00 1.31 1.76 0.06 75.12 Average: 0 27.68 0.00 2.33 3.42 0.07 66.51 Average: 1 20.58 0.00 1.17 1.57 0.06 76.63 Average: 2 32.65 0.00 1.68 0.54 0.08 65.06 Average: 3 19.17 0.00 1.22 0.34 0.06 79.22 Average: 4 17.61 0.00 1.30 0.08 0.05 80.97 Average: 5 15.94 0.00 0.82 0.96 0.04 82.24 Average: 6 22.90 0.00 1.14 7.13 0.08 68.75 Average: 7 17.49 0.00 0.81 0.05 0.05 81.60