---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1766 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 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 826 28471 0 2869 30905 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:2d:1f:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe2d:1f59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:4f:f0:6f 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-1766) 10/01/25 _x86_64_ (8 CPU) 11:09:37 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 371.28 56.31 314.96 3576.27 83445.25 11:12:01 424.93 43.97 380.96 3342.22 80673.11 11:13:01 31.13 8.87 22.26 434.73 7905.08 Average: 275.79 36.38 239.41 2451.19 57343.89 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 29996364 31652516 2942856 8.93 75140 1886656 1460108 4.30 905268 1735692 240688 11:12:01 28582760 30824200 4356460 13.23 94944 2438788 2136836 6.29 1880920 2141172 10864 11:13:01 27331800 29813132 5607420 17.02 99188 2669352 3168328 9.32 3063400 2192244 8664 Average: 28636975 30763283 4302245 13.06 89757 2331599 2255091 6.64 1949863 2023036 86739 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 351.72 234.89 1851.40 74.11 0.00 0.00 0.00 0.00 11:11:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 236.04 161.91 3232.03 19.68 0.00 0.00 0.00 0.00 11:12:01 lo 97.12 97.12 17.76 17.76 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 165.99 109.37 2043.97 10.61 0.00 0.00 0.00 0.00 11:13:01 lo 262.72 262.72 66.55 66.55 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 251.25 168.73 2375.82 34.80 0.00 0.00 0.00 0.00 Average: lo 120.41 120.41 28.16 28.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1766) 10/01/25 _x86_64_ (8 CPU) 11:09:37 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 11.93 0.00 1.07 2.45 0.04 84.51 11:11:01 0 4.28 0.00 0.32 2.53 0.03 92.84 11:11:01 1 16.66 0.00 1.20 0.80 0.03 81.30 11:11:01 2 49.29 0.00 3.03 2.95 0.10 44.63 11:11:01 3 5.02 0.00 1.49 5.07 0.03 88.39 11:11:01 4 6.48 0.00 0.83 0.20 0.03 92.45 11:11:01 5 4.12 0.00 0.67 7.31 0.03 87.87 11:11:01 6 3.67 0.00 0.62 0.38 0.02 95.31 11:11:01 7 6.03 0.00 0.42 0.38 0.03 93.14 11:12:01 all 25.14 0.00 1.16 1.74 0.07 71.89 11:12:01 0 21.43 0.00 1.09 0.30 0.05 77.13 11:12:01 1 24.46 0.00 1.15 2.49 0.08 71.81 11:12:01 2 24.68 0.00 1.00 0.20 0.07 74.05 11:12:01 3 26.34 0.00 0.90 0.89 0.07 71.81 11:12:01 4 30.33 0.00 2.33 5.42 0.08 61.84 11:12:01 5 23.65 0.00 1.07 4.13 0.07 71.08 11:12:01 6 22.57 0.00 0.60 0.03 0.07 76.73 11:12:01 7 27.68 0.00 1.14 0.45 0.07 70.67 11:13:01 all 40.59 0.00 1.47 0.07 0.09 57.78 11:13:01 0 37.85 0.00 1.10 0.05 0.08 60.92 11:13:01 1 37.54 0.00 1.40 0.12 0.08 60.86 11:13:01 2 44.15 0.00 1.65 0.02 0.10 54.08 11:13:01 3 37.98 0.00 1.30 0.05 0.10 60.57 11:13:01 4 48.15 0.00 1.91 0.07 0.08 49.80 11:13:01 5 42.77 0.00 1.62 0.13 0.08 55.39 11:13:01 6 35.90 0.00 1.78 0.15 0.07 62.10 11:13:01 7 40.46 0.00 0.92 0.02 0.08 58.52 Average: all 25.89 0.00 1.23 1.42 0.07 71.39 Average: 0 21.20 0.00 0.84 0.96 0.06 76.95 Average: 1 26.22 0.00 1.25 1.14 0.07 71.33 Average: 2 39.36 0.00 1.89 1.05 0.09 57.60 Average: 3 23.10 0.00 1.23 2.00 0.07 73.59 Average: 4 28.30 0.00 1.69 1.89 0.07 68.06 Average: 5 23.51 0.00 1.12 3.86 0.06 71.45 Average: 6 20.72 0.00 1.00 0.19 0.05 78.04 Average: 7 24.70 0.00 0.83 0.28 0.06 74.13