---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-587 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 856 28640 0 2669 30873 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:44:58:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe44:580d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:5c:51:89 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-587) 11/03/26 _x86_64_ (8 CPU) 09:51:39 LINUX RESTART (8 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 391.75 67.61 324.15 4489.65 112002.93 09:54:01 218.45 37.57 180.88 1911.60 77645.33 09:55:01 61.84 11.20 50.64 788.00 9703.58 Average: 224.01 38.79 185.22 2396.44 66449.99 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 30139536 31701860 2799684 8.50 67148 1807532 1404780 4.13 845404 1665496 191696 09:54:01 29488740 31411180 3450480 10.48 89172 2127452 1807880 5.32 1188432 1936880 14520 09:55:01 29398776 31682604 3540444 10.75 96396 2473364 1377748 4.05 1002552 2195892 101512 Average: 29675684 31598548 3263536 9.91 84239 2136116 1530136 4.50 1012129 1932756 102576 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 ens3 302.38 214.70 1843.03 73.07 0.00 0.00 0.00 0.00 09:53:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 204.18 183.60 1591.52 46.41 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 550.81 432.29 3927.30 126.67 0.00 0.00 0.00 0.00 09:55:01 lo 15.33 15.33 1.86 1.86 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 352.47 276.87 2454.00 82.05 0.00 0.00 0.00 0.00 Average: lo 5.89 5.89 0.70 0.70 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-8c-8g-587) 11/03/26 _x86_64_ (8 CPU) 09:51:39 LINUX RESTART (8 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 9.73 0.00 1.17 4.58 0.00 84.52 09:53:01 0 4.36 0.00 0.50 16.81 0.02 78.31 09:53:01 1 17.19 0.00 2.05 2.89 0.00 77.87 09:53:01 2 11.68 0.00 0.83 1.74 0.00 85.75 09:53:01 3 8.51 0.00 0.93 4.92 0.00 85.63 09:53:01 4 6.48 0.00 0.67 0.22 0.00 92.64 09:53:01 5 15.23 0.00 2.51 8.82 0.00 73.43 09:53:01 6 6.24 0.00 0.98 0.65 0.00 92.13 09:53:01 7 8.18 0.00 0.82 0.57 0.02 90.42 09:54:01 all 12.53 0.00 1.08 1.26 0.01 85.11 09:54:01 0 6.77 0.00 1.59 5.54 0.00 86.10 09:54:01 1 14.41 0.00 1.65 0.83 0.02 83.08 09:54:01 2 9.92 0.00 1.54 0.80 0.02 87.72 09:54:01 3 9.43 0.00 0.73 1.15 0.02 88.66 09:54:01 4 10.12 0.00 0.40 0.78 0.00 88.70 09:54:01 5 6.54 0.00 0.30 0.15 0.02 92.99 09:54:01 6 6.53 0.00 0.38 0.02 0.00 93.07 09:54:01 7 36.47 0.00 2.12 0.84 0.02 60.55 09:55:01 all 30.72 0.00 1.37 0.12 0.01 67.78 09:55:01 0 26.83 0.00 1.15 0.05 0.00 71.97 09:55:01 1 27.06 0.00 1.34 0.00 0.02 71.59 09:55:01 2 34.18 0.00 1.13 0.02 0.00 64.67 09:55:01 3 26.36 0.00 1.47 0.48 0.02 71.67 09:55:01 4 38.83 0.00 1.22 0.08 0.02 59.86 09:55:01 5 22.71 0.00 1.50 0.07 0.00 75.72 09:55:01 6 41.03 0.00 1.69 0.03 0.02 57.24 09:55:01 7 28.81 0.00 1.42 0.18 0.02 69.57 Average: all 17.66 0.00 1.21 1.98 0.01 79.14 Average: 0 12.67 0.00 1.08 7.46 0.01 78.79 Average: 1 19.55 0.00 1.68 1.24 0.01 77.52 Average: 2 18.60 0.00 1.17 0.85 0.01 79.37 Average: 3 14.77 0.00 1.05 2.19 0.01 81.99 Average: 4 18.48 0.00 0.76 0.36 0.01 80.39 Average: 5 14.83 0.00 1.44 3.02 0.01 80.71 Average: 6 17.92 0.00 1.02 0.23 0.01 80.82 Average: 7 24.49 0.00 1.45 0.53 0.02 73.52