---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6965 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 841 28689 0 2636 30890 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:b5:ce:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb5:ce57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:02:0c:de 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-6965) 10/04/26 _x86_64_ (8 CPU) 10:13:26 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 209.23 27.15 182.09 898.52 91257.72 10:16:01 189.35 38.88 150.47 2352.81 46509.18 Average: 199.29 33.01 166.28 1625.66 68883.45 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29907876 31707808 3031344 9.20 76920 2023716 1352512 3.98 845168 1877016 288864 10:16:01 28653516 30873348 4285704 13.01 90804 2417320 2461336 7.24 1814152 2134004 150272 Average: 29280696 31290578 3658524 11.11 83862 2220518 1906924 5.61 1329660 2005510 219568 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 140.03 88.70 1826.37 30.70 0.00 0.00 0.00 0.00 10:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 476.00 354.76 2865.65 102.96 0.00 0.00 0.00 0.00 10:16:01 lo 0.40 0.40 0.03 0.03 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: ens3 308.02 221.73 2346.01 66.83 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6965) 10/04/26 _x86_64_ (8 CPU) 10:13:26 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.28 0.00 0.91 1.86 0.00 86.93 10:15:01 0 5.96 0.00 0.52 0.27 0.00 93.25 10:15:01 1 1.20 0.00 0.70 8.76 0.00 89.34 10:15:01 2 13.11 0.00 0.58 0.25 0.00 86.07 10:15:01 3 11.57 0.00 0.98 3.02 0.00 84.43 10:15:01 4 25.76 0.00 2.20 1.92 0.00 70.12 10:15:01 5 5.70 0.00 0.53 0.28 0.00 93.48 10:15:01 6 3.30 0.00 0.57 0.02 0.00 96.11 10:15:01 7 15.63 0.00 1.23 0.42 0.00 82.71 10:16:01 all 23.83 0.00 1.55 0.65 0.01 73.96 10:16:01 0 14.58 0.00 0.88 0.28 0.00 84.25 10:16:01 1 20.85 0.00 1.27 2.04 0.00 75.84 10:16:01 2 31.94 0.00 2.83 0.79 0.02 64.42 10:16:01 3 29.24 0.00 1.32 0.32 0.00 69.13 10:16:01 4 22.00 0.00 1.59 0.35 0.00 76.06 10:16:01 5 24.23 0.00 1.52 1.32 0.02 72.91 10:16:01 6 27.73 0.00 1.12 0.02 0.00 71.14 10:16:01 7 20.14 0.00 1.89 0.07 0.02 77.89 Average: all 17.05 0.00 1.23 1.26 0.01 80.45 Average: 0 10.27 0.00 0.70 0.28 0.00 88.75 Average: 1 11.03 0.00 0.99 5.40 0.00 82.58 Average: 2 22.46 0.00 1.70 0.52 0.01 75.31 Average: 3 20.40 0.00 1.15 1.67 0.00 76.78 Average: 4 23.88 0.00 1.90 1.13 0.00 73.10 Average: 5 14.95 0.00 1.03 0.80 0.01 83.22 Average: 6 15.51 0.00 0.84 0.02 0.00 83.63 Average: 7 17.88 0.00 1.56 0.24 0.01 80.30