---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5196 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 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 1804 27716 0 2646 29928 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:2f:e6:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe2f:e6a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:08:f5:fe 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-5196) 07/04/26 _x86_64_ (8 CPU) 18:31:24 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 178.82 18.29 160.53 351.53 89507.54 18:34:01 132.71 9.28 123.43 515.29 53098.30 18:35:01 23.21 2.32 20.90 123.58 4402.07 Average: 111.20 9.91 101.29 330.03 48776.63 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29710076 31521792 3229144 9.80 79092 2032980 1983924 5.84 1042752 1873452 246024 18:34:01 26875676 29024376 6063544 18.41 87380 2351712 4117060 12.11 3605088 2118364 2080 18:35:01 28407472 30668676 4531748 13.76 89896 2460660 2293776 6.75 2123416 2073120 27020 Average: 28331075 30404948 4608145 13.99 85456 2281784 2798253 8.23 2257085 2021645 91708 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 162.92 105.58 1940.24 21.32 0.00 0.00 0.00 0.00 18:33:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 524.54 360.90 4896.08 69.17 0.00 0.00 0.00 0.00 18:34:01 lo 13.01 13.01 1.63 1.63 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 442.43 250.47 420.33 195.81 0.00 0.00 0.00 0.00 18:35:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 377.83 239.73 2421.70 95.85 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.63 0.63 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-5196) 07/04/26 _x86_64_ (8 CPU) 18:31:24 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 11.41 0.00 0.81 1.67 0.04 86.07 18:33:01 0 9.43 0.00 0.44 0.20 0.03 89.89 18:33:01 1 7.45 0.00 0.59 0.10 0.05 91.80 18:33:01 2 19.63 0.00 1.55 4.65 0.05 74.12 18:33:01 3 9.72 0.00 0.58 0.03 0.02 89.65 18:33:01 4 27.47 0.00 1.41 0.39 0.05 70.68 18:33:01 5 8.65 0.00 0.70 0.07 0.03 90.55 18:33:01 6 3.33 0.00 0.59 7.78 0.07 88.23 18:33:01 7 5.66 0.00 0.61 0.20 0.02 93.51 18:34:01 all 40.20 0.00 1.13 0.51 0.07 58.10 18:34:01 0 44.25 0.00 1.24 0.87 0.07 53.58 18:34:01 1 43.66 0.00 1.91 0.10 0.07 54.26 18:34:01 2 45.28 0.00 0.97 0.78 0.07 52.90 18:34:01 3 41.07 0.00 1.07 0.15 0.07 57.65 18:34:01 4 37.56 0.00 0.99 0.89 0.07 60.50 18:34:01 5 29.81 0.00 1.16 0.90 0.05 68.08 18:34:01 6 38.99 0.00 0.60 0.25 0.05 60.10 18:34:01 7 40.95 0.00 1.05 0.10 0.07 57.83 18:35:01 all 14.19 0.00 0.74 0.12 0.03 84.92 18:35:01 0 9.08 0.00 0.88 0.02 0.03 89.99 18:35:01 1 12.82 0.00 0.52 0.00 0.05 86.62 18:35:01 2 7.28 0.00 0.30 0.17 0.02 92.23 18:35:01 3 22.07 0.00 1.42 0.05 0.05 76.41 18:35:01 4 5.29 0.00 0.27 0.00 0.02 94.42 18:35:01 5 10.83 0.00 0.58 0.02 0.03 88.54 18:35:01 6 9.93 0.00 0.75 0.55 0.03 88.73 18:35:01 7 36.22 0.00 1.22 0.13 0.03 62.39 Average: all 21.99 0.00 0.89 0.76 0.04 76.31 Average: 0 20.98 0.00 0.86 0.36 0.04 77.76 Average: 1 21.40 0.00 1.01 0.07 0.06 77.47 Average: 2 24.09 0.00 0.93 1.85 0.04 73.07 Average: 3 24.36 0.00 1.02 0.08 0.04 74.49 Average: 4 23.41 0.00 0.88 0.43 0.04 75.24 Average: 5 16.46 0.00 0.81 0.33 0.04 82.36 Average: 6 17.49 0.00 0.65 2.83 0.05 78.98 Average: 7 27.72 0.00 0.96 0.15 0.04 71.14