---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5836 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 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 712K 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 808 28858 0 2500 30924 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:6e:6e:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe6e:6e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:a4:e5:f6 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-5836) 02/07/26 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 166.74 17.96 148.78 315.89 63556.15 03:10:01 142.88 38.38 104.50 2732.74 59682.99 03:11:01 167.86 24.01 143.84 1195.53 23736.44 Average: 159.16 26.78 132.38 1414.66 48992.67 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29594244 31297068 3344976 10.15 79800 1924708 2009908 5.91 1263316 1763700 141100 03:10:01 29831252 31729772 3107968 9.44 97564 2093648 1981748 5.83 896084 1884564 25600 03:11:01 29566784 31682664 3372436 10.24 100412 2302948 1400392 4.12 1021272 2013020 27996 Average: 29664093 31569835 3275127 9.94 92592 2107101 1797349 5.29 1060224 1887095 64899 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 ens3 165.99 130.94 1737.69 28.58 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.53 4.53 0.53 0.53 0.00 0.00 0.00 0.00 03:10:01 ens3 115.38 97.97 736.30 20.83 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:11:01 ens3 336.79 246.56 2429.94 62.09 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 206.05 158.49 1634.65 37.16 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-5836) 02/07/26 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.33 0.00 0.92 2.82 0.04 83.90 03:09:01 0 10.04 0.00 0.57 0.97 0.03 88.39 03:09:01 1 3.69 0.00 0.53 1.87 0.02 93.89 03:09:01 2 8.64 0.00 0.69 5.70 0.07 84.90 03:09:01 3 3.40 0.00 0.20 0.02 0.00 96.38 03:09:01 4 5.72 0.00 0.23 0.02 0.02 94.01 03:09:01 5 4.09 0.00 0.37 9.47 0.03 86.04 03:09:01 6 50.63 0.00 3.31 2.54 0.07 43.46 03:09:01 7 12.44 0.00 1.42 2.02 0.05 84.08 03:10:01 all 14.95 0.00 1.47 2.48 0.05 81.06 03:10:01 0 11.23 0.00 1.40 0.45 0.03 86.89 03:10:01 1 6.64 0.00 0.88 0.46 0.03 91.99 03:10:01 2 27.10 0.00 2.24 1.05 0.07 69.55 03:10:01 3 39.38 0.00 2.49 0.90 0.07 57.16 03:10:01 4 11.97 0.00 1.52 0.43 0.03 86.05 03:10:01 5 2.75 0.00 0.67 12.59 0.05 83.94 03:10:01 6 7.64 0.00 1.08 0.18 0.03 91.06 03:10:01 7 12.97 0.00 1.52 3.77 0.05 81.69 03:11:01 all 17.78 0.00 0.99 0.90 0.04 80.29 03:11:01 0 26.74 0.00 1.20 0.12 0.05 71.89 03:11:01 1 29.88 0.00 1.14 0.18 0.05 68.75 03:11:01 2 16.42 0.00 0.92 0.08 0.07 82.51 03:11:01 3 9.70 0.00 0.73 0.31 0.03 89.23 03:11:01 4 17.13 0.00 1.02 0.07 0.03 81.75 03:11:01 5 11.46 0.00 0.87 4.63 0.03 83.01 03:11:01 6 14.36 0.00 1.12 1.77 0.03 82.71 03:11:01 7 16.58 0.00 0.87 0.05 0.05 82.45 Average: all 15.02 0.00 1.12 2.07 0.04 81.75 Average: 0 16.01 0.00 1.06 0.51 0.04 82.39 Average: 1 13.39 0.00 0.85 0.84 0.03 84.89 Average: 2 17.39 0.00 1.28 2.28 0.07 78.99 Average: 3 17.46 0.00 1.14 0.41 0.03 80.96 Average: 4 11.61 0.00 0.92 0.17 0.03 87.27 Average: 5 6.10 0.00 0.63 8.89 0.04 84.33 Average: 6 24.21 0.00 1.84 1.50 0.04 72.41 Average: 7 14.00 0.00 1.27 1.95 0.05 82.74