---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-419 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 803 29005 0 2359 30936 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:0f:5d:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe0f:5d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:56:65:0c 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-419) 03/08/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 157.96 19.03 138.93 399.00 79058.02 01:05:01 145.73 9.72 136.01 551.77 59072.95 Average: 151.84 14.37 137.47 475.39 69065.49 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29680040 31364476 3259180 9.89 78516 1909116 1993252 5.86 1204004 1749072 188252 01:05:01 29641012 31617268 3298208 10.01 87576 2184212 1496852 4.40 1068444 1907640 24700 Average: 29660526 31490872 3278694 9.95 83046 2046664 1745052 5.13 1136224 1828356 106476 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 133.86 99.42 1563.72 23.19 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 356.29 265.99 2021.63 754.22 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 245.08 182.70 1792.68 388.70 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: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-419) 03/08/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.81 0.00 1.00 1.65 0.04 85.50 01:04:01 0 7.57 0.00 1.07 4.04 0.03 87.28 01:04:01 1 12.49 0.00 1.08 0.38 0.03 86.01 01:04:01 2 13.43 0.00 0.67 0.07 0.03 85.80 01:04:01 3 7.72 0.00 0.28 0.12 0.03 91.84 01:04:01 4 3.57 0.00 0.23 0.02 0.02 96.17 01:04:01 5 22.14 0.00 2.22 0.65 0.05 74.94 01:04:01 6 8.75 0.00 0.68 0.18 0.02 90.37 01:04:01 7 18.85 0.00 1.74 7.79 0.07 71.56 01:05:01 all 19.06 0.00 1.10 0.69 0.05 79.10 01:05:01 0 19.12 0.00 1.02 0.02 0.07 79.78 01:05:01 1 13.96 0.00 1.17 0.70 0.03 84.14 01:05:01 2 25.42 0.00 1.27 0.40 0.05 72.86 01:05:01 3 19.25 0.00 1.35 0.22 0.05 79.13 01:05:01 4 28.07 0.00 1.14 0.12 0.03 70.64 01:05:01 5 21.65 0.00 1.07 0.32 0.05 76.91 01:05:01 6 9.54 0.00 0.92 0.00 0.03 89.51 01:05:01 7 15.51 0.00 0.87 3.76 0.03 79.83 Average: all 15.44 0.00 1.05 1.17 0.04 82.30 Average: 0 13.35 0.00 1.04 2.03 0.05 83.53 Average: 1 13.22 0.00 1.13 0.54 0.03 85.08 Average: 2 19.42 0.00 0.97 0.23 0.04 79.33 Average: 3 13.49 0.00 0.82 0.17 0.04 85.48 Average: 4 15.80 0.00 0.68 0.07 0.03 83.42 Average: 5 21.90 0.00 1.65 0.48 0.05 75.92 Average: 6 9.14 0.00 0.80 0.09 0.03 89.94 Average: 7 17.18 0.00 1.30 5.77 0.05 75.70