---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11392 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 1748 27474 0 2943 29979 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:fa:4d:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fefa:4d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:59:6f:47 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-v1-8c-8g-11392) 11/08/25 _x86_64_ (8 CPU) 23:11:22 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 164.88 22.69 142.19 466.38 90227.26 23:14:01 178.40 9.28 169.12 516.71 64817.06 23:15:01 21.46 1.35 20.11 37.19 18769.94 Average: 121.58 11.11 110.48 340.10 57939.88 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29503976 31249684 3435244 10.43 78376 1969444 1975220 5.81 1317188 1811276 199496 23:14:01 27022060 29432960 5917160 17.96 91080 2604412 4421552 13.01 3253340 2315004 5252 23:15:01 28203224 30771252 4735996 14.38 91552 2758604 2152064 6.33 2216916 2172156 168 Average: 28243087 30484632 4696133 14.26 87003 2444153 2849612 8.38 2262481 2099479 68305 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 164.08 122.19 2438.42 24.81 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 ens3 773.34 552.52 6252.82 110.97 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 23:15:01 ens3 363.27 202.70 399.99 339.96 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 433.55 292.46 3030.38 158.57 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: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11392) 11/08/25 _x86_64_ (8 CPU) 23:11:22 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.07 0.00 0.82 2.03 0.04 84.04 23:13:01 0 5.87 0.00 0.53 0.88 0.03 92.67 23:13:01 1 21.97 0.00 1.26 12.66 0.05 64.07 23:13:01 2 25.22 0.00 1.63 0.38 0.05 72.71 23:13:01 3 22.65 0.00 0.98 0.72 0.07 75.58 23:13:01 4 6.45 0.00 0.54 1.22 0.07 91.72 23:13:01 5 11.46 0.00 0.52 0.17 0.03 87.83 23:13:01 6 3.72 0.00 0.27 0.13 0.02 95.86 23:13:01 7 7.19 0.00 0.83 0.08 0.03 91.86 23:14:01 all 25.62 0.00 1.59 1.75 0.07 70.97 23:14:01 0 25.84 0.00 1.77 0.65 0.07 71.67 23:14:01 1 29.78 0.00 2.32 2.07 0.08 65.75 23:14:01 2 30.10 0.00 1.96 2.44 0.07 65.43 23:14:01 3 27.28 0.00 1.19 0.92 0.07 70.55 23:14:01 4 18.34 0.00 1.62 1.05 0.08 78.91 23:14:01 5 33.42 0.00 2.15 2.00 0.07 62.36 23:14:01 6 14.59 0.00 0.86 4.79 0.05 79.71 23:14:01 7 25.77 0.00 0.85 0.02 0.05 73.31 23:15:01 all 17.52 0.00 0.56 0.21 0.04 81.67 23:15:01 0 10.39 0.00 0.51 0.03 0.03 89.03 23:15:01 1 45.31 0.00 1.52 0.07 0.07 53.04 23:15:01 2 20.34 0.00 0.80 0.03 0.03 78.79 23:15:01 3 10.73 0.00 0.13 0.00 0.03 89.11 23:15:01 4 13.37 0.00 0.53 1.54 0.03 84.53 23:15:01 5 12.14 0.00 0.17 0.00 0.03 87.66 23:15:01 6 13.60 0.00 0.58 0.02 0.02 85.78 23:15:01 7 14.35 0.00 0.28 0.00 0.05 85.31 Average: all 18.74 0.00 0.99 1.33 0.05 78.89 Average: 0 14.03 0.00 0.94 0.52 0.04 84.47 Average: 1 32.36 0.00 1.70 4.92 0.07 60.95 Average: 2 25.22 0.00 1.46 0.95 0.05 72.32 Average: 3 20.22 0.00 0.77 0.55 0.06 78.41 Average: 4 12.72 0.00 0.90 1.27 0.06 85.05 Average: 5 19.00 0.00 0.95 0.72 0.04 79.29 Average: 6 10.65 0.00 0.57 1.66 0.03 87.09 Average: 7 15.77 0.00 0.66 0.03 0.04 83.50