---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7495 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 806 29042 0 2318 30931 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:9c:fe:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe9c:fe60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:43:42:09 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 inet6 fe80::42:7fff:fe43:4209/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7495) 06/06/26 _x86_64_ (8 CPU) 07:16:28 LINUX RESTART (8 CPU) 07:17:01 tps rtps wtps bread/s bwrtn/s 07:18:01 215.80 57.66 158.14 3649.93 28979.97 07:19:01 179.62 9.18 170.44 1648.65 35506.70 Average: 197.71 33.42 164.29 2649.20 32243.61 07:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 30124572 31678444 2814648 8.54 63240 1804356 1491944 4.39 904796 1628036 192464 07:19:01 29812560 31741628 3126660 9.49 85072 2139060 1382804 4.07 896512 1902664 26912 Average: 29968566 31710036 2970654 9.02 74156 1971708 1437374 4.23 900654 1765350 109688 07:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 ens3 339.84 232.59 1619.05 75.41 0.00 0.00 0.00 0.00 07:18:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 87.99 67.16 1142.95 15.64 0.00 0.00 0.00 0.00 07:19:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 07:19:01 docker0 2.62 3.58 0.43 27.43 0.00 0.00 0.00 0.00 Average: ens3 213.90 149.87 1380.98 45.52 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 1.31 1.79 0.21 13.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7495) 06/06/26 _x86_64_ (8 CPU) 07:16:28 LINUX RESTART (8 CPU) 07:17:01 CPU %user %nice %system %iowait %steal %idle 07:18:01 all 8.57 0.00 0.93 5.05 0.04 85.40 07:18:01 0 4.24 0.00 0.68 23.54 0.02 71.52 07:18:01 1 8.81 0.00 0.90 1.42 0.03 88.84 07:18:01 2 7.94 0.00 0.87 1.59 0.07 89.54 07:18:01 3 12.19 0.00 1.07 1.05 0.03 85.66 07:18:01 4 5.71 0.00 1.34 4.01 0.03 88.92 07:18:01 5 5.93 0.00 0.48 0.80 0.02 92.77 07:18:01 6 5.76 0.00 0.47 6.68 0.03 87.06 07:18:01 7 17.99 0.00 1.65 1.31 0.05 78.99 07:19:01 all 8.60 0.00 1.21 3.56 0.04 86.59 07:19:01 0 1.81 0.00 0.87 8.78 0.03 88.51 07:19:01 1 8.85 0.00 1.42 1.79 0.05 87.89 07:19:01 2 22.29 0.00 1.96 1.51 0.07 74.18 07:19:01 3 10.89 0.00 1.38 0.18 0.03 87.51 07:19:01 4 13.63 0.00 1.15 0.94 0.05 84.24 07:19:01 5 3.32 0.00 1.42 14.61 0.05 80.60 07:19:01 6 1.33 0.00 0.65 0.48 0.02 97.51 07:19:01 7 6.72 0.00 0.87 0.20 0.03 92.17 Average: all 8.59 0.00 1.07 4.31 0.04 86.00 Average: 0 3.02 0.00 0.78 16.17 0.03 80.01 Average: 1 8.83 0.00 1.16 1.60 0.04 88.36 Average: 2 15.10 0.00 1.41 1.55 0.07 81.87 Average: 3 11.54 0.00 1.22 0.62 0.03 86.58 Average: 4 9.67 0.00 1.24 2.47 0.04 86.58 Average: 5 4.62 0.00 0.95 7.70 0.03 86.69 Average: 6 3.55 0.00 0.56 3.58 0.03 92.29 Average: 7 12.38 0.00 1.26 0.76 0.04 85.56