---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10568 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 826 28742 0 2598 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:97:47:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe97:4754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:05:93:76 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-10568) 06/10/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 187.14 17.90 169.24 371.80 103745.11 09:03:01 126.23 10.13 116.10 554.31 24793.47 09:04:01 43.88 3.67 40.21 139.44 5321.11 Average: 119.08 10.56 108.52 355.19 44619.90 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29946400 31752012 2992820 9.09 79420 2026328 1342724 3.95 806036 1874880 242208 09:03:01 27609256 29722480 5329964 16.18 93504 2308008 3666592 10.79 2904816 2085412 12536 09:04:01 29500744 31714784 3438476 10.44 97632 2403440 1347744 3.97 957648 2142624 11244 Average: 29018800 31063092 3920420 11.90 90185 2245925 2119020 6.23 1556167 2034305 88663 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 141.08 102.18 1906.56 23.33 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 449.46 350.44 4167.92 70.90 0.00 0.00 0.00 0.00 09:04:01 lo 15.83 15.83 1.90 1.90 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 217.55 132.54 121.32 61.10 0.00 0.00 0.00 0.00 Average: lo 5.92 5.92 0.70 0.70 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 269.36 195.06 2065.27 51.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10568) 06/10/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.98 0.00 0.70 1.66 0.03 88.62 09:02:01 0 22.80 0.00 1.23 0.33 0.05 75.59 09:02:01 1 9.02 0.00 0.80 0.67 0.03 89.48 09:02:01 2 27.98 0.00 1.83 0.93 0.07 69.19 09:02:01 3 0.99 0.00 0.17 6.29 0.02 92.54 09:02:01 4 5.42 0.00 0.53 0.22 0.05 93.77 09:02:01 5 2.70 0.00 0.32 0.00 0.02 96.97 09:02:01 6 2.04 0.00 0.13 0.02 0.02 97.79 09:02:01 7 0.85 0.00 0.57 4.89 0.03 93.65 09:03:01 all 32.76 0.00 1.28 0.27 0.08 65.60 09:03:01 0 38.73 0.00 0.97 0.00 0.07 60.23 09:03:01 1 34.23 0.00 1.13 0.05 0.08 64.50 09:03:01 2 34.07 0.00 0.95 0.07 0.08 64.82 09:03:01 3 43.58 0.00 2.43 1.14 0.10 52.75 09:03:01 4 41.80 0.00 1.52 0.25 0.08 56.35 09:03:01 5 32.42 0.00 0.82 0.00 0.07 66.70 09:03:01 6 11.18 0.00 0.83 0.15 0.05 87.80 09:03:01 7 26.32 0.00 1.67 0.50 0.08 71.43 09:04:01 all 18.73 0.00 0.93 0.21 0.05 80.08 09:04:01 0 12.63 0.00 0.63 0.02 0.05 86.68 09:04:01 1 20.06 0.00 0.82 0.07 0.03 79.02 09:04:01 2 27.46 0.00 0.99 0.05 0.05 71.45 09:04:01 3 19.15 0.00 1.00 0.02 0.05 79.79 09:04:01 4 27.83 0.00 1.22 0.33 0.07 70.56 09:04:01 5 19.24 0.00 1.25 0.13 0.05 79.33 09:04:01 6 15.89 0.00 0.82 0.00 0.03 83.26 09:04:01 7 7.63 0.00 0.72 1.09 0.05 90.52 Average: all 20.16 0.00 0.97 0.72 0.05 78.10 Average: 0 24.68 0.00 0.94 0.12 0.06 74.20 Average: 1 21.10 0.00 0.92 0.26 0.05 77.67 Average: 2 29.83 0.00 1.26 0.35 0.07 68.49 Average: 3 21.24 0.00 1.20 2.48 0.06 75.03 Average: 4 25.01 0.00 1.09 0.27 0.07 73.57 Average: 5 18.11 0.00 0.79 0.04 0.04 81.01 Average: 6 9.72 0.00 0.59 0.06 0.03 89.60 Average: 7 11.60 0.00 0.99 2.16 0.06 85.20