---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2872 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 12G 144G 8% / 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 842 27522 0 3802 30869 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:1b:f1:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe1b:f160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:5f:27:ea 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-v1-8c-8g-2872) 11/12/26 _x86_64_ (8 CPU) 11:34:24 LINUX RESTART (8 CPU) 11:35:02 tps rtps wtps bread/s bwrtn/s 11:36:01 188.26 50.43 137.82 2432.54 58214.27 11:37:01 238.38 4.72 233.66 124.25 67516.35 11:38:01 241.23 10.58 230.64 760.67 66337.21 Average: 222.81 21.75 201.06 1098.41 64055.05 11:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 29723592 31565636 3215628 9.76 79140 2063124 1983740 5.84 990680 1911480 229908 11:37:01 27722920 30797312 5216300 15.84 142716 3113636 1891612 5.57 1858712 2877716 883880 11:38:01 27334208 30546168 5605012 17.02 146500 3239956 2331184 6.86 2198776 2925924 13392 Average: 28260240 30969705 4678980 14.20 122785 2805572 2068845 6.09 1682723 2571707 375727 11:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 126.39 79.61 1846.85 13.66 0.00 0.00 0.00 0.00 11:36:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 355.29 289.32 4189.25 43.52 0.00 0.00 0.00 0.00 11:37:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 153.82 130.24 1430.31 27.06 0.00 0.00 0.00 0.00 11:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.31 166.88 2492.39 28.16 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2872) 11/12/26 _x86_64_ (8 CPU) 11:34:24 LINUX RESTART (8 CPU) 11:35:02 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 11.12 0.00 0.92 1.58 0.01 86.38 11:36:01 0 11.84 0.00 0.83 0.29 0.00 87.04 11:36:01 1 4.70 0.00 0.88 8.91 0.02 85.49 11:36:01 2 8.72 0.00 1.12 1.31 0.00 88.86 11:36:01 3 2.76 0.00 0.34 0.03 0.00 96.86 11:36:01 4 24.21 0.00 1.77 0.87 0.02 73.14 11:36:01 5 2.97 0.00 0.25 0.02 0.00 96.76 11:36:01 6 0.95 0.00 0.44 0.66 0.00 97.95 11:36:01 7 32.85 0.00 1.71 0.59 0.02 64.82 11:37:01 all 17.74 0.00 3.45 0.85 0.01 77.95 11:37:01 0 11.07 0.00 3.34 1.16 0.00 84.42 11:37:01 1 34.22 0.00 4.08 0.70 0.00 61.00 11:37:01 2 16.47 0.00 2.14 0.17 0.00 81.22 11:37:01 3 18.02 0.00 2.18 0.08 0.00 79.72 11:37:01 4 16.36 0.00 7.53 0.61 0.02 75.48 11:37:01 5 26.83 0.00 3.65 0.00 0.02 69.50 11:37:01 6 9.06 0.00 2.43 3.73 0.00 84.78 11:37:01 7 9.93 0.00 2.27 0.27 0.00 87.53 11:38:01 all 31.67 0.00 1.20 0.61 0.01 66.51 11:38:01 0 38.57 0.00 2.90 0.33 0.02 58.19 11:38:01 1 46.39 0.00 1.25 0.50 0.00 51.86 11:38:01 2 29.47 0.00 0.94 0.81 0.02 68.77 11:38:01 3 31.06 0.00 0.97 0.07 0.02 67.89 11:38:01 4 27.31 0.00 1.71 3.01 0.02 67.96 11:38:01 5 26.83 0.00 0.72 0.13 0.02 72.30 11:38:01 6 35.28 0.00 0.67 0.00 0.02 64.04 11:38:01 7 18.48 0.00 0.47 0.02 0.02 81.02 Average: all 20.23 0.00 1.86 1.01 0.01 76.90 Average: 0 20.51 0.00 2.37 0.60 0.01 76.52 Average: 1 28.59 0.00 2.08 3.34 0.01 65.99 Average: 2 18.25 0.00 1.40 0.76 0.01 79.58 Average: 3 17.36 0.00 1.16 0.06 0.01 81.41 Average: 4 22.63 0.00 3.67 1.50 0.02 72.18 Average: 5 18.94 0.00 1.54 0.05 0.01 79.46 Average: 6 15.17 0.00 1.18 1.47 0.01 82.17 Average: 7 20.37 0.00 1.48 0.29 0.01 77.85