---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6366 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 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 856 28753 0 2557 30877 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:0f:71:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe0f:7177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:b1:11:64 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-6366) 10/01/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 164.36 22.59 141.77 488.90 97468.84 05:49:01 128.46 6.23 122.23 423.13 26738.21 05:50:01 11.63 3.32 8.31 134.36 1020.99 Average: 101.48 10.71 90.77 348.79 41743.52 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29748172 31549800 3191040 9.69 77732 2024840 2011444 5.92 1017044 1866008 297584 05:49:01 27160128 29123836 5779084 17.54 86824 2170180 4242172 12.48 3472252 1978132 4500 05:50:01 29483152 31657768 3456060 10.49 88320 2376252 1420216 4.18 1054272 2070800 205608 Average: 28797151 30777135 4142061 12.57 84292 2190424 2557944 7.53 1847856 1971647 169231 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 143.09 93.54 1849.54 32.89 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 326.06 235.76 1980.53 74.35 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 318.54 171.04 350.10 1032.56 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 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 262.56 166.78 1393.36 379.95 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6366) 10/01/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.19 0.00 0.87 1.97 0.01 85.96 05:48:01 0 47.43 0.00 3.01 1.20 0.03 48.33 05:48:01 1 10.39 0.00 0.92 0.10 0.00 88.60 05:48:01 2 6.18 0.00 0.72 1.19 0.00 91.92 05:48:01 3 4.14 0.00 0.43 0.32 0.00 95.11 05:48:01 4 3.29 0.00 0.55 10.52 0.00 85.63 05:48:01 5 3.72 0.00 0.22 0.00 0.00 96.06 05:48:01 6 3.95 0.00 0.18 0.00 0.00 95.87 05:48:01 7 10.39 0.00 0.87 2.49 0.00 86.25 05:49:01 all 26.23 0.00 1.56 0.35 0.01 71.85 05:49:01 0 24.87 0.00 1.75 0.03 0.00 73.35 05:49:01 1 16.40 0.00 0.92 0.64 0.00 82.03 05:49:01 2 36.86 0.00 1.03 0.15 0.00 61.95 05:49:01 3 23.26 0.00 1.25 0.63 0.02 74.84 05:49:01 4 27.58 0.00 3.06 1.12 0.02 68.22 05:49:01 5 24.80 0.00 0.92 0.02 0.00 74.27 05:49:01 6 29.54 0.00 1.95 0.02 0.00 68.50 05:49:01 7 26.66 0.00 1.62 0.20 0.02 71.50 05:50:01 all 19.09 0.00 0.90 0.04 0.01 79.96 05:50:01 0 11.80 0.00 0.82 0.22 0.02 87.15 05:50:01 1 14.45 0.00 1.15 0.07 0.02 84.31 05:50:01 2 13.22 0.00 0.62 0.00 0.02 86.15 05:50:01 3 19.77 0.00 1.32 0.00 0.02 78.90 05:50:01 4 23.19 0.00 1.12 0.00 0.00 75.69 05:50:01 5 26.00 0.00 0.72 0.00 0.02 73.26 05:50:01 6 15.81 0.00 0.57 0.00 0.02 83.61 05:50:01 7 28.52 0.00 0.88 0.00 0.00 70.60 Average: all 18.84 0.00 1.11 0.79 0.01 79.26 Average: 0 28.03 0.00 1.86 0.48 0.02 69.61 Average: 1 13.76 0.00 1.00 0.27 0.01 84.97 Average: 2 18.76 0.00 0.79 0.45 0.01 80.00 Average: 3 15.72 0.00 1.00 0.32 0.01 82.95 Average: 4 18.03 0.00 1.58 3.88 0.01 76.51 Average: 5 18.19 0.00 0.62 0.01 0.01 81.18 Average: 6 16.43 0.00 0.90 0.01 0.01 82.66 Average: 7 21.86 0.00 1.12 0.90 0.01 76.11