---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-783 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 843 28730 0 2592 30885 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:8f:6a:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe8f:6ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:36:0a:54 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-783) 08/03/26 _x86_64_ (8 CPU) 11:18:51 LINUX RESTART (8 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 337.88 73.79 264.09 5305.92 112390.33 11:21:01 212.30 15.41 196.88 368.74 90706.75 11:22:01 78.26 8.95 69.31 609.00 8371.08 Average: 209.47 32.71 176.76 2094.47 70485.94 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 30128668 31660908 2810552 8.53 66500 1777524 1502968 4.42 885964 1638220 163256 11:21:01 29211572 31144420 3727648 11.32 85928 2141244 2215012 6.52 1430672 1972848 10012 11:22:01 29495880 31689476 3443340 10.45 94652 2384368 1356896 3.99 967512 2133128 90660 Average: 29612040 31498268 3327180 10.10 82360 2101045 1691625 4.98 1094716 1914732 87976 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 329.73 221.96 1661.75 62.41 0.00 0.00 0.00 0.00 11:20:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 285.45 226.85 2660.51 55.77 0.00 0.00 0.00 0.00 11:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 765.28 537.25 2479.66 131.20 0.00 0.00 0.00 0.00 11:22:01 lo 9.13 9.13 1.15 1.15 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 460.17 328.70 2267.32 83.13 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.49 0.49 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-783) 08/03/26 _x86_64_ (8 CPU) 11:18:51 LINUX RESTART (8 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 9.79 0.00 1.31 3.29 0.04 85.57 11:20:01 0 19.85 0.00 2.67 2.20 0.07 75.22 11:20:01 1 13.78 0.00 0.95 0.45 0.05 84.77 11:20:01 2 10.98 0.00 1.15 1.49 0.03 86.35 11:20:01 3 11.25 0.00 1.19 3.81 0.05 83.70 11:20:01 4 3.84 0.00 0.74 13.21 0.03 82.18 11:20:01 5 7.64 0.00 0.87 0.25 0.03 91.20 11:20:01 6 5.90 0.00 1.02 0.89 0.03 92.17 11:20:01 7 5.07 0.00 1.81 4.04 0.03 89.05 11:21:01 all 14.97 0.00 1.14 1.84 0.05 81.99 11:21:01 0 20.62 0.00 1.18 0.03 0.05 78.11 11:21:01 1 30.21 0.00 1.85 1.44 0.08 66.42 11:21:01 2 14.87 0.00 0.88 0.68 0.05 83.51 11:21:01 3 12.54 0.00 0.52 0.93 0.07 85.94 11:21:01 4 8.02 0.00 0.43 3.54 0.03 87.97 11:21:01 5 4.06 0.00 0.92 0.52 0.02 94.49 11:21:01 6 19.38 0.00 1.58 1.98 0.08 76.98 11:21:01 7 10.09 0.00 1.79 5.66 0.05 82.42 11:22:01 all 32.63 0.00 1.38 0.09 0.09 65.81 11:22:01 0 32.49 0.00 2.11 0.03 0.10 65.27 11:22:01 1 41.46 0.00 1.52 0.05 0.12 56.85 11:22:01 2 41.74 0.00 0.82 0.08 0.10 57.26 11:22:01 3 27.92 0.00 1.54 0.05 0.07 70.42 11:22:01 4 37.70 0.00 0.90 0.05 0.08 61.27 11:22:01 5 39.28 0.00 2.04 0.17 0.12 58.39 11:22:01 6 15.63 0.00 1.14 0.17 0.05 83.02 11:22:01 7 24.76 0.00 1.02 0.12 0.08 74.02 Average: all 19.13 0.00 1.28 1.74 0.06 77.79 Average: 0 24.31 0.00 1.99 0.76 0.07 72.87 Average: 1 28.48 0.00 1.44 0.65 0.08 69.34 Average: 2 22.54 0.00 0.95 0.75 0.06 75.70 Average: 3 17.27 0.00 1.08 1.59 0.06 79.99 Average: 4 16.53 0.00 0.69 5.59 0.05 77.14 Average: 5 16.98 0.00 1.28 0.31 0.06 81.38 Average: 6 13.63 0.00 1.24 1.01 0.06 84.06 Average: 7 13.28 0.00 1.54 3.28 0.06 81.84